34results about How to "Avoid attaching" patented technology

The invention mainly relates to the field of automobile structures and safety of automobiles, in particular to a turnover integral chair for children. The chair for children is arranged between two chairs for adults of the back of an automobile, a chair back plate and back plates of the chairs for adults on two sides of the chair for children are coplanar, and a headrest for children and a chair backrest for children are disposed on the chair back plate; the lower end of the chair backrest for children is hinged with the lower section of a middle backrest of the chair via a second backrest angle adjusting mechanism, and the lower section of the middle backrest of the chair is hinged with the upper section of the middle backrest of the chair via a first backrest angle adjusting mechanism; both the first backrest angle adjusting mechanism and the second backrest angle adjusting mechanism are provided with self-locking structures; and a five-point type safety belt is respectively arranged on the inner side of the lower section of the middle backrest of the chair and the inner side of the upper section of the middle backrest of the chair. The height, the angle and the position of the chair can be adjusted according to characteristics of the heights and the bodies of passengers at different ages, so that protection requirements to people at different ages can be met, and the turnover integral chair can be used for protecting the most of passengers.

The invention discloses a geotechnical centrifuge driven by a synchronous belt transmission device. The geotechnical centrifuge driven by the synchronous belt transmission device comprises a main shaft and a motor which are mounted vertically; a rotating arm is horizontally arranged at the upper end of the main shaft; a large belt wheel is arranged at the lower end of the main shaft; a rotating shaft of the motor is provided with a small belt wheel; the small belt wheel is in transmission connection with the large belt wheel through a synchronous belt; two tensioning wheels are arranged on the outer side of the synchronous wheel. According to the geotechnical centrifuge driven by the synchronous belt transmission device, a layered construction structure which is driven by adopting the motor or driven by the motor and a speed reducer in the prior art is changed, and the construction cost is lowered; the requirement on continuously supplying a large amount of water, oil and gas to the rotating arm through an inner hole of the main shaft when the centrifuge operates can be met; the synchronous belt has certain effects on vibration damping and noise reducing; an additional acting force generated by imbalance of the rotating arm or vibration of a vibrating table can be absorbed to a certain degree, and the impact on a construction foundation caused by the additional acting force is reduced; the synchronous belt is reliable in work, simple in structure, and convenient to maintain and replace.

The invention discloses a soil remediation system for environment-friendly landscaping maintenance. The soil remediation system structurally comprises a treatment box, a screening box, a soil inlet cavity, a connecting pipe shaft and walking crawler belts; the screening box is fixed at the bottom of the treatment box; the screening box is connected with the soil inlet cavity through the connectingpipe shaft; the walking crawler belts are mechanically connected to two sides of the bottom of the screening box; a walking ring, two inclined plates, a guide outlet and a stirring shaft are arrangedin the treatment box; the walking ring is mounted at the just upper end of the treatment box; two inclined plates are fixed at two sides of the inner wall of the treatment box by mechanical connection. The inclined plates, a first spray thrower and a second spray thrower are arranged, the first sprayer and the second sprayer are distributed in a central symmetry mode relative to the walking ring,a remediation liquid sprayed by atomization openings is sprayed out in a parabola mode and acts on the inclined plates, and thus the impact force of the remediation liquid acting on soil is reduced,material-liquid separation is achieved, and the situation that the sprayers are blocked due to splashing during spraying can be effectively avoided.

The invention relates to the technical field of die machining, in particular to a slotted hole cleaning device for die machining. Two base plates are connected to a supporting base, a roller set is arranged on each base plate, each roller set is connected with a transmission belt, a U-shaped clamping piece is connected to the outer wall of each transmission belt, each roller set is composed of a first roller, a second roller, a third roller and a fourth roller, and the first roller, the second roller, the third roller and the fourth roller are all rotationally connected with the base plates. According to the device, the slotted hole is cleaned by rotating a downward moving brush, chippings are brought out in the downward moving process, and the chippings are thrown out under the action of centrifugal force in the rotating process of the brush, so that the chippings are prevented from being attached to bristles and adhering to the wall of the slotted hole again when the brush rotates and moves upwards; and the connecting line of the center points of the first roller, the second roller, the third roller and the fourth roller is arranged to be in an isosceles trapezoid shape, and therefore the die can be conveniently placed between the two U-shaped clamping pieces or taken out from the position between the two U-shaped clamping pieces.

The invention belongs to the technical field of lipstick tube pattern printing, and particularly discloses a lipstick tube pattern printing device with a drying function. The lipstick tube pattern printing device comprises a rack, wherein support columns are arranged at the bottom of the rack; conveying wheels are rotationally connected to two ends of the rack; a conveyor belt coats the conveying wheels; a plurality of clamping grooves are arranged in the outer side of the conveyor belt; positioning mechanisms for fixing lipstick tubes are arranged in the clamping grooves; the rack is sleeved with a housing, and the bottom end of the housing is fixedly connected to the sides of the support columns; a lifting cylinder is arranged at the top of the housing, and the piston end of the lifting cylinder is inserted into the housing and fixedly provided with a printing head used for printing the lipstick tubes; and a drying mechanism is arranged at the bottom of an inner cavity of the housing and at the right side of the printing head. According to the lipstick tube pattern printing device, the lipstick tube is clamped between two clamping plates under the action of elastic sheets, the stability of the lipstick tube can be improved, and the lipstick tube is not prone to moving in the printing process; and through the arrangement of the drying mechanism, the printing ink can be rapidly air-dried, and the printing ink is not prone to being scratched.

The invention belongs to the technical field of desulfurization equipment, and specifically relates to a glass fiber reinforced plastic desulfurization tower using waste heat power to remove slag, including a sedimentation heat exchange chamber, a pressurized fan is arranged on one side of the sedimentation heat exchange chamber, and the sedimentation heat exchange chamber On the other side of the chamber and at a position 90 degrees from the pressurized fan, a cooling water tank is provided. The desulfurization tower main body is provided on the side of the cooling water tank away from the sedimentation heat exchange chamber, and the side of the sedimentation heat exchange chamber is away from the cooling water tank. A smoke inlet component is provided. In the present invention, the packing layer and the main body of the desulfurization tower are fixed by connecting components. The connecting component includes a support frame, a connecting port, a connecting hole, a connecting plate and a connecting bolt. When assembling, the packing layer is put into the groove of the connecting plate, and then the The packing layer is pushed into the top of the support frame through the connection port until the connecting bolts of the connecting plate stop connecting with the connecting holes. This structure is easy to disassemble and replace the packing layer regularly, and can treat the dust in the flue gas, improving the treatment efficiency. quality.

The invention provides a pressure boosting device of a hydraulic system. The pressure boosting device comprises a hydraulic motor, a hydraulic pump, an oil tank and an energy accumulator, wherein oil flows into the motor from a pipeline to drive the motor to rotate; the pump pumps the oil from the oil tank into the energy accumulator, a certain amount of pressure is inflated into the energy accumulator in advance, an output shaft of the motor is connected with an input shaft of the pump, the hydraulic motor rotates to drive the hydraulic pump to rotate, and the discharge capacity of the hydraulic motor is larger than that of the hydraulic pump so that the large discharge capacity motor drives the small discharge capacity pump to convert low-pressure oil from a pipeline into high-pressure oil to be stored in the energy accumulator. By means of the pressure boosting device of the hydraulic system, surplus energy such as potential energy in the system can be conveniently converted into hydraulic energy to be stored, and the hydraulic energy is supplied to the system when the system needs more energy, so that environment-friendly and economical effects are achieved; the stored energy can be used as a high-pressure source to provide high-pressure oil for the hydraulic system, so that addition of a single high-pressure pump is avoided, the size of the system is reduced, and costs are reduced.

The invention discloses a capsaicin-like compound and a preparation method and use thereof. The capsaicin-like compound has a molecular formula of C27H21N2O9F3ClBrR. 4-bromo-2-(4-chlorophenyl)-5-trifluoromethylpyrrole-3-nitrile, capsiate and glucurnic acid as raw materials are dissolved in a benzene solvent, the solution undergoes a catalytic backflow reaction for 4-8h, the reaction product is washed and dried, and the dried product is subjected to distillation and recrystallization. The preparation method utilizes the easily-available raw materials and has a low cost and a high yield. The capsaicin-like compound as an antifouling agent can be fast degraded in a seawater environment, has small influence on marine organisms, is difficultly accumulated in organism, and has low toxicity, good antifouling effects and a long service life.

The invention provides a coastal desert solar power generation and dew collection and utilization device, and the device comprises a device main body, wherein a plurality of solar cell panels connected in series are arranged on the device main body, and deserts on the back surfaces of the solar cell panels are used for planting plants; a dew collection device which is installed on the device bodyand used for collecting dew condensed on the solar cell panel at night and irrigating plants with the collected dew. According to the invention, the solar cell panel is used for multiple purposes in acyclic manner; on the one hand, the device generates power for water lifting irrigation or illumination and the like, solves the problem that no electric power is matched in remote desert areas; on the other hand, the device supplements water required by plant growth by collecting dew, reduces the environment temperature of plant growth by shading, and relieves the high-temperature inhibition effect of strong sunlight in the desert areas on plant growth. By using the device, new energy is increased by greater than 50%, water sources are increased by 20%, and crop growth is promoted. And the problems that coastal deserts are dry, raining is little, electric power matching is lacked, and soil desertification areas exist are solved.

The invention relates to a traditional Chinese medicine raw material dicing device capable of reducing breakage rate. The traditional Chinese medicine raw material dicing device capable of reducing the breakage rate comprises a machine frame, wherein a conveying belt is installed on the machine frame, two dicing cutters distributed in a right angle shape are arranged on the conveying belt, cutterfaces of the dicing cutters are perpendicular to the belt face of the conveying belt, the dicing cutters are connected with an adjustment mechanism A, the adjustment mechanism A is used for adjustingthe two dicing cutters to respectively advance to cut flaky medicine materials in corresponding cutting directions, and the cutting direction of each dicing cutter is parallel to the cutter face of each dicing cutter, and inclines down and points to the direction of the conveying belt. The traditional Chinese medicine raw material dicing device capable of reducing the breakage rate is stable in structure, reasonable in layout, stable in running, capable of achieving continuous dicing processing for traditional Chinese medicine raw materials, and capable of effectively reducing the dicing breakage rate, and meets current use requirements.

A hydraulic pressure boost energy recovery system and control device, wherein the hydraulic pressure boost energy recovery system has two groups, the first group consists of a first solenoid valve, a first hydraulic pressure booster, a first one-way valve, a second one-way valve, the third one-way valve, the fourth one-way valve, the second group consists of the second solenoid valve, the second hydraulic booster, the fifth one-way valve, the sixth one-way valve, the seventh one-way valve, the It is composed of eight one-way valves; the control device of the hydraulic booster energy recovery system includes an electronic control unit and a flow sensor; the rest of the hydraulic devices include an accumulator and a fuel tank. The low-pressure oil passes through the first pressure booster and the second pressure booster, and is transformed into high-pressure oil and stored in the accumulator to complete the recovery of pressurized energy. The electronic control unit adjusts the working positions of the first solenoid valve and the second solenoid valve to be opposite according to the signal of the flow sensor, and controls the movement direction of the first pressure booster and the second pressure booster to be opposite to avoid hydraulic shock.

The invention discloses a geotechnical centrifuge driven by a synchronous belt transmission device. The geotechnical centrifuge driven by the synchronous belt transmission device comprises a main shaft and a motor which are mounted vertically; a rotating arm is horizontally arranged at the upper end of the main shaft; a large belt wheel is arranged at the lower end of the main shaft; a rotating shaft of the motor is provided with a small belt wheel; the small belt wheel is in transmission connection with the large belt wheel through a synchronous belt; two tensioning wheels are arranged on the outer side of the synchronous wheel. According to the geotechnical centrifuge driven by the synchronous belt transmission device, a layered construction structure which is driven by adopting the motor or driven by the motor and a speed reducer in the prior art is changed, and the construction cost is lowered; the requirement on continuously supplying a large amount of water, oil and gas to the rotating arm through an inner hole of the main shaft when the centrifuge operates can be met; the synchronous belt has certain effects on vibration damping and noise reducing; an additional acting force generated by imbalance of the rotating arm or vibration of a vibrating table can be absorbed to a certain degree, and the impact on a construction foundation caused by the additional acting force is reduced; the synchronous belt is reliable in work, simple in structure, and convenient to maintain and replace.

PURPOSE: The addition of the separate tool is avoided to the border of the tubular knitting fabric. Stitch is not included. It can prevent that stitch is destroyed. CONSTITUTION: In the weft knitting machine for the tubular knitting fabric knitting. It digs the jack guide. It is close to of the jack passes through to the reverse direction(23R) path. The difference of ΔL in amount of the knitting needle it returns is occurred. The difference of the high-to-low in the projection amount from the needle groove is formed.

The present disclosure provides a driven height adjustable optical table or workstation and an assembly thereof for use in microscopes, optical research laboratories, and similar environments. The height-adjustable design comprises a fixed part and a movable part, the fixed part and the movable part are combined together to form a rigid height-adjustable tabletop structure, and an optical test plate or a similar platform is mounted on the worktable structure through an optional rigid passive or active vibration isolation mounting part. The height adjustment is performed by a plurality of compact actuators with associated control hardware and software and allows a user or application system to operate the table at any height.

The invention discloses a radio frequency identification (RFID) flexible bending type adjustable antenna. The RFID flexible bending type adjustable antenna comprises a first antenna, a second antenna and an antenna structure adjustment element, wherein the antenna structure adjustment element is movably connected between the first antenna and the second antenna and comprises a structure deformation module and an automatic tuning module, the structure deformation module is in communication connection with the first antenna and the second antenna separately, and the automatic tuning module is in communication connection with the structure deformation module. By the RFID flexible bending type adjustable antenna, the adaptability and the installation convenience of a single antenna in different application links can be greatly improved; the problem that a tool of a robot structure is required to be designed repeatedly is solved, and the antenna can be applicable to manual grapping of a robot; the problem that a large amount of antenna verification work is required when distance is changed is solved, and the antenna angle and combination can be directly configured by an adjustable module; and the cost problem is solved, the structure adjustment module and the automatic tuning module both belong to miniature and simple devices, a customized structural member at a large scale is prevented, and the addition of an air cylinder and a tool fixture is prevented.

The invention provides a premixing mixer and a finished product warehouse cleaning method. According to the present invention, a rotary spraying nozzle and a stretching bracket are arranged in the mixer of the used device, such that the mixer and the finished product warehouse can be automatically cleaned after the completing of the production so as to avoid the labor consumption, improve the production efficiency and save the production cost; in the method, a hair brush capable of rolling is arranged in the finished product warehouse so as to achieve the dry sweeping on the finished product warehouse, wherein the dry sweeping on the finished product warehouse can be achieved without the use of the flushing liquid so as to avoid the attaching of the finished product to the inner wall of the finished product warehouse; and in the method, the flushing waste liquid can be directly discharged from a waste liquid discharge port, and a water sucking pump is arranged in the middle of a pipeline for connecting a waste liquid outlet and a wastewater pool, such that the waste liquid discharge is accelerated so as to improve the cleaning efficiency.

The invention relates to a device for processing synthetic threads in a melt spinning process, which device has a plurality of processing devices which are arranged in separate processing chambers. The processing chambers are connected to each other by wire ports, and have individual doors for opening and closing. In order to obtain an operability that is as simple as possible at the start of the process, the doors are coupled according to the invention via adjustable holding means in such a way that the doors can be operated together as a unit depending on the position of the holding means or be operated separately from each other.

The invention discloses a pull cover and a ring-pull can thereof. The pull cover comprises a can body, a pull cover body, rivets, a mark and a protection assembly; a concave face is formed in the outer surface of the upper end of the can body, and the mark is arranged on the outer surface of the concave face; the pull cover body is fixed to the outer surface of the upper end of the mark through the rivets; the protection assembly is arranged on the outer surface of the upper end of the can body; the protection assembly comprises a protection cover, a sealing cover, a first clamping piece and a second clamping piece; the protection cover is fixedly connected to the outer surface of the upper end of the can body; and a notch is formed in the outer surface of the upper end of the protection cover, and the sealing cover is arranged on the inner surface of the notch. According to the pull cover and the ring-pull can thereof, through the arrangement of the protection cover and the sealing cover, the concave face of the can body can be effectively sealed, when the pull cover is not opened, the sealing cover is clamped and sealed with the protection cover through the first clamping piece and the second clamping piece, and therefore the situation that a large amount of dust is attached to the concave face of the ring-pull can when the ring-pull can is placed on a goods shelf is avoided.