74results about How to "Prevent falling out" patented technology

The invention relates to the field of water quality sampling equipment, and discloses an unmanned inspection boat for sampling water quality at a sewage outlet into a river, comprising a hull and a suction component arranged in the hull; the unmanned inspection boat also comprises: a sampling bottle base, fixedly arranged in the hull; a plurality of sampling bottles, inserted and connected to the sampling bottle base in a linear array; a plurality of limiting holes for placing the sampling bottles are opened on the sampling bottle base; a plurality of limiting components, corresponding to the limiting holes one by one; used for limiting the sampling bottles; by placing the sampling bottles into the limiting holes of the sampling bottle base, the corresponding sampling bottles are limited by the limiting components, so as to prevent the sampling bottles from tipping over and causing the sample to flow out when the unmanned boat is shaken, and the sampling bottles are in a sealed state, so that the samples in the sampling bottles will not spill out and contaminate other samples, nor will they be contaminated, resulting in inaccurate detection results, and also avoid the reduction of the sample amount in the sampling bottles during shaking.

The present invention discloses a novel motor vehicle refueling or charging port box actuator and a vehicle, comprising a shell, a push rod, a first sliding sleeve, a second sliding sleeve and an elastic member, a contact groove is provided on the inner wall of the shell, a first guide slideway and a locking surface are provided in the contact groove, an opening is provided at the bottom of the shell, one end of the push rod is provided in the shell, and the other end passes through the opening and can contact the refueling or charging port box, the first sliding sleeve is provided in the shell and at the top of the push rod, a limiting groove is provided on the inner wall of the shell, a guide surface is provided at the bottom of the first sliding sleeve, the second sliding sleeve is fixed on the push rod and is provided with a guide protrusion, the guide protrusion extends out of the push rod and is provided on the top of the first sliding sleeve, the guide protrusion can be clamped in the first guide slideway, a contact surface that can cooperate with the locking surface or the guide surface is provided at the bottom of the guide protrusion, the elastic member is provided in the shell and the two ends are respectively connected to the shell and the push rod, the outer dimensions of the actuator are effectively reduced, and the actuator can be locked and unlocked with the refueling or charging port box.

The utility model provides cloth car, including the car board, long baffle and short baffle, car board top is provided with a plurality of long baffle of symmetry distribution before and after and a plurality of short baffle of symmetry distribution left and right, link assembly, two long baffles adjacent up and down and two short baffles adjacent up and down are connected through link assembly, lift control assembly, two link assemblies of long baffle and short baffle adjacent one end are all connected with lift control assembly, synchronous control assembly, lift control assembly bottom respectively with synchronous control assembly transmission connection. The utility model discloses utilize long baffle and short baffle to carry out the blocking, protection to the material on cloth car, prevent the material from falling out when cloth car shakes with the ship, so as to be convenient for cloth car to move on the ship, utilize single synchronous control assembly to control synchronous control multiple lift control assembly operation simultaneously, thereby drive multiple long baffles and short baffles to run simultaneously, make long baffle and short baffle height adjustment more simple.

The utility model relates to the technical field of tree species collection, and discloses a forest tree species collection device which comprises a rectangular plate, L-shaped rubber plates are arranged at the corners of the rectangular plate, and idler wheels are arranged on the L-shaped rubber plates. A vertical plate is arranged at one end of the rectangular plate, and soft bags are connected to the rectangular plate, the L-shaped rubber plate and the vertical plate. A feeding hole matched with the soft bag is formed in the vertical plate; a discharging barrel is arranged at one end, far away from the feeding hole, of the soft bag; the end, close to the vertical plate, of the soft bag is movably provided with a dragging rod capable of dragging the device to move. Compared with the prior art, the forest tree planting rack has the advantages of being convenient to move in a forest and capable of containing tree species.

This utility model relates to the field of magnetic concealed enclosure structure technology, specifically a magnetic concealed enclosure structure for embedded parts that meets the requirements of clean and aesthetically pleasing finishes. It includes a wall structure, an inspection port located on the wall structure, a grooved ring on the wall structure, and a cover plate magnetically connected to the inner wall of the grooved ring. Multiple permanent magnets are fixedly installed on one side of the cover plate. A pre-embedded steel strip has multiple permanent magnets fixedly installed on one side. This utility model allows for the fabrication of a concealed cover plate according to the size of the embedded part opening. A strip-shaped permanent magnet is embedded in the edge of the cover plate. The permanent magnets are positioned at the same level as the permanent magnets on the pre-embedded steel strip, but with opposite magnetic poles, providing effective attraction and preventing the cover plate from falling out, thus forming a magnetically concealed enclosure structure.

The invention relates to a light-weight pressure-maintaining gas-maintaining coring device for a deep coal mine and a using method, the coring device comprises an outer pipe, a center rod, a core barrel, a pressure-maintaining controller, a clamp spring and a core falling prevention device, the lower end of the outer pipe is connected with a coring drill bit, the lower end of the center rod is connected with the core barrel, and the core falling prevention device and the clamp spring are installed at the lower end of the core barrel; the core falling prevention device is positioned below the clamp spring and above the coring drill bit; the core falling prevention device comprises a plurality of discs arranged in the circumferential direction and an elastic piece used for driving the multiple discs to be folded and closed towards the middle. The core falling prevention device is added, so that the equipment has a core falling prevention function, and when the rock core is broken by the snap spring, the core falling prevention device can effectively prevent a coal sample from falling out of the rock core barrel, and the heart taking rate is increased.

The utility model discloses a pitched roof insert structure for solving the problem of insufficient backoff space of a small product, which comprises a core insert, pitched roofs, an insert and a wave, the core insert is provided with a product forming cavity, two pitched roofs are obliquely inserted in the vertical direction of the core insert, a backoff boss for forming a clamping hook / clamping groove of the product is arranged outside the pitched roofs, and the wave is arranged on the insert. An insert core capable of demolding along with a product is vertically inserted into the male mold core, the insert core comprises an insertion end inserted into the male mold core and a forming part, the pitched roof abuts against the forming part, the pitched roof and the head are used for forming an inner cavity of the product, and a wave used for positioning the insert core is installed in the male mold core. According to the mode, interference of two pitched roofs is avoided by reducing the thickness of the pitched roof, embedding the insert core and reducing the size of the head of the pitched roof.

The utility model provides a kind of thread cutting mechanism of lock eye machine, belong to sewing machine technical field.It solves the problem that thread hair gathering caused by thread cutting in existing thread cutting mechanism cannot be discharged, leading to normal thread cutting cannot be carried out.The thread cutting mechanism of the lock eye machine, including fixed knife, moving knife and needle plate with pinhole, moving knife has thread hook, moving knife can move forward and backward to make thread hook cooperate with fixed knife to cut thread, the lower surface of needle plate is provided with movable slot, pinhole is arranged on the bottom surface of movable slot, thread hook is located in movable slot, the upper surface of needle plate is provided with fixed slot located in front of pinhole, the rear side and bottom surface of fixed slot are communicated with the wall surface of movable slot and form communicating port, fixed knife is fixedly connected in fixed slot and covers part of communicating port, the rear side of fixed knife and the upper mouth of communicating port are spaced apart, and the front side of fixed knife and the front mouth of communicating port are spaced apart.The thread cutting mechanism makes moving knife not be jammed or even be stuck due to thread hair gathering, so that thread cutting can be carried out normally.

The embodiment of the invention provides a convenient and efficient beef jerky turn-over oven, and relates to the technical field of ovens. The convenient and efficient beef jerky turnover oven comprises an oven body, a heating device and a draught fan are arranged in the oven body, a discharging mechanism is arranged in the oven body and can be moved out of the oven body, an upper discharging disc and a lower discharging disc are arranged on a rotating frame in a drawable mode, and beef to be baked is placed between the upper discharging disc and the lower discharging disc. According to the device, the motor drives the rotating frame to rotate, then the upper discharging disc, the lower discharging disc and beef are driven to rotate together, it is guaranteed that the upper face and the lower face of beef jerky can be evenly heated and baked, automatic turning operation of the beef is achieved, manual operation is not needed, manpower is saved, turning can be conducted within the accurate time interval, and the efficiency is improved. The production efficiency is effectively improved, and the product difference caused by untimely or non-uniform manual turning is reduced.

The utility model discloses a novel pen container with a coded lock, which relates to the technical field of office stationery and comprises two semi-container cavities hinged with each other, each semi-container cavity is provided with a turning plate capable of closing the self-cavity, when the semi-container cavities are oppositely covered, a hook body formed by one of the semi-container cavities can be hooked into a locking mechanism arranged on the other semi-container cavity and locked by the locking mechanism, and the other semi-container cavity is provided with a locking mechanism. And the two half cylinder cavities can be combined to form a cylindrical pen container. Compared with the prior art, the pen container is divided into two independent spaces through the turning plate, common / non-common stationery can be stored respectively, the space utilization rate of the pen container is improved to a certain degree through the structure, and the problem that the stationery shakes due to excessive space can be solved.

The utility model discloses an electronic product assembling platform which comprises a table board, table legs are arranged on the lower surface of the table board, a discharging device and a smoke suction device are arranged on the table board, the discharging device comprises a moving block, a first spring, a connecting rod, an inserting rod, a first limiting plate, a second limiting plate and a second spring, and a material groove is formed in the table board. According to the utility model, the material groove is arranged, so that a tray filled with parts can be placed in the material groove, vibration of the tray caused by the fact that a worker touches the tray by mistake is avoided, further the parts in the tray can be prevented from falling out, and part waste and cost waste are avoided.

The utility model discloses an anti-falling winch for constructional engineering, which relates to the technical field of winches and comprises a support, a winding module is fixedly connected above the support, the support is fixedly connected with an adjusting module in front of the winding module, and a fixing module is fixedly connected behind the adjusting module. The left side of the first roller and the left side of the second roller are both fixedly connected with a first gear, the interior of the third sliding rail is slidably connected with a second gear, the left end of the second gear is slidably connected with the fourth sliding rail, and when equipment runs, the air cylinder drives the fourth sliding block to descend, and the fourth sliding block drives the second gear to descend along the third sliding rail through the fourth sliding rail to be away from the first gear; the air cylinder stops ventilation, the second spring contracts to pull the fourth sliding block to ascend, the limiting block prevents the fourth sliding block from falling out of the dust cover, when the fourth sliding block ascends, the second gear is meshed with the two first gears through the third sliding rail, the second gear is prevented from continuously rotating, and the problem that when a fault occurs, an object continuously pulls the steel wire rope to fall is solved.

The utility model relates to the technical field of scrap iron cleaning, in particular to a scrap iron cleaning device for machining, which comprises a vehicle body, a collecting box is fixed at the top of the vehicle body, a filter plate is slidably connected in the collecting box, a main push plate is tightly attached to the top of the filter plate, and auxiliary push plates are rotatably connected to the front end and the rear end of the main push plate. A reversing strip is arranged at the left end of the main push plate, an electromagnet moving rod is fixed to the left side of the reversing strip, an electromagnet is fixed to the bottom of the electromagnet moving rod, a sealing plate is tightly attached to the left end of the collecting box, a cleaning rod is fixed to the top of the collecting box, an attaching rod is arranged at the right end of the cleaning rod, and a cleaning plate is fixed to the bottom of the attaching rod. Vibration plates are arranged at the front end and the rear end of the collecting box; the collecting box is used for collecting a mixture of scrap iron and cooling liquid, and the electromagnetic valve and the pump body are matched to discharge the cooling liquid at the lower end of the filter plate, so that follow-up reutilization is facilitated, and resources are saved.

The utility model provides a current transformer which comprises a base and a cover plate, the base comprises a bottom plate, a mounting support plate vertically arranged on the bottom plate and two opposite side plates, one side of each side plate is provided with the mounting support plate, the other side of each side plate forms a first opening, one side of the cover plate is provided with a baffle plate which extends towards the bottom plate and is inserted into the first opening, and the baffle plate is provided with a second opening. The baffle, the two side plates and the installation supporting plate define a containing cavity used for containing a coil, a U-shaped blocking edge arranged around the edge of the baffle is formed on the face, away from the containing cavity, of the baffle, a U-shaped groove is defined between the U-shaped blocking edge and the baffle, a second opening of the U-shaped groove faces the bottom plate, and only the edge of a label needs to be inserted into the U-shaped groove in the installation process. And then the cover plate and the base are assembled, and the bottom plate of the base blocks the opening of the U-shaped groove, so that the sign is prevented from falling out, and compared with the prior art, the operation is very simple and rapid, later replacement is facilitated, and meanwhile, parameters can be conveniently identified when light is dark.

This utility model provides a multifunctional structural component, comprising a main body and a sliding component. The main body includes a hanging ring with a first opening on one side along its horizontal direction. The sliding component is vertically slidably disposed within the hanging ring and includes a first arm and a second arm spaced apart vertically. One end of the first arm and one end of the second arm are connected, and the other ends of the first and second arms form a second opening. The sliding component slides such that the second opening can switch from a connected state to a misaligned state with the first opening. This multifunctional structural component facilitates the hanging of key rings or webbing, can lock key rings or webbing in place, and allows for adjustment of the height of the key rings or webbing.

The utility model relates to the technical field of insoles, in particular to a shoe assembly convenient to install an intelligent accessory, which comprises a shoe body used for installing the intelligent accessory, one end of the shoe body is provided with an installation cavity which is provided with an opening and is fixedly provided with the intelligent accessory, and the opening of the installation cavity is circumferentially and convexly provided with a first inverted buckle. The first inverted buckle wraps one end, facing the first inverted buckle, of the intelligent accessory; the shoe body is provided with a sealing assembly relative to the opening of the mounting cavity. The utility model aims to enable intelligent accessories such as sensors to be quickly and stably mounted and dismounted relative to shoes.

The utility model belongs to the technical field of distance measuring equipment, and discloses a distance measuring instrument, which comprises a shell, a fixed seat, a writing head and a push button, the side wall of the shell is provided with a first clamping groove and a second clamping groove which are arranged at an interval, the fixed seat is arranged on the inner side of the shell in a sliding manner, and the fixed seat is provided with an elastic sheet; the elastic piece is selectively clamped to the first clamping groove and the second clamping groove so that the fixing base can be fixed relative to the shell, the writing head is installed at one end of the fixing base, and part of the push button extends into the shell and is matched with the fixing base in a sliding mode. The range finder is provided with the extendable writing head, other marking tools do not need to be arranged during use, the writing head can be kept at a fixed position after extending out, an operator does not need to continuously abut against a push button, and the use satisfaction degree of a user is high.

The present invention relates to the technical field of soil sampling, and in particular to a soil sampling device and sampling method for geological exploration, including a support, a lower support, a pressure plate, an internal threaded sleeve, a drill rod, a sample push rod, etc.; the support is installed with a lower support, the lower support is slidably connected with a pressure plate, the pressure plate is rotatably connected with an internal threaded sleeve, the internal threaded sleeve is threadedly connected with a drill rod, the internal threaded sleeve is slidably connected with a sample push rod, and the sample push rod is used to push out the soil sample in the drill rod. The device can automatically realize the drilling in and out of the drill rod and the pushing out of the soil sample, the operation is simple and labor-saving, and the power of the driving source can be selectively transmitted to different positions to realize different functions.

The application discloses a connecting assembly and a shock-absorbing support, belongs to the field of mobile intelligent terminals, and relates to support technology of the mobile intelligent terminals. The connecting assembly comprises a back plate, a sliding cushion plate, a pasting plate and a hanging rope, the back plate is provided with a first connecting structure on the back surface, the sliding cushion plate is arranged on the front plate of the back plate, and an automatic-reset movable clamping groove is formed between the sliding cushion plate and the back plate; the pasting plate is provided with a first pasting plate, a buckling piece and a sliding pasting plate, the first pasting plate is fixedly connected with the back surface of the mobile intelligent terminal, and the buckling piece can be clamped in the movable clamping groove; the hanging rope is connected with the sliding pasting plate, and a ring-shaped hanging neck part is arranged on the hanging rope. The shock-absorbing support comprises a mounting piece, a shock-absorbing adjusting frame and the connecting assembly; the mounting piece is used for being connected with a vehicle body, the shock-absorbing adjusting frame is arranged on the mounting piece, and the connecting assembly is arranged on the shock-absorbing adjusting frame. The application solves the technical problem that the conventional connecting assembly and shock-absorbing support of the mobile intelligent terminal cannot meet the requirements of convenient operation and stable placement.

This utility model provides a bidirectional piston for an air pump, including a piston body. An air pump body is provided on the outside of the piston body, dividing the air pump body into an upper air chamber and a lower air chamber. An inner cylinder is provided at the center of the piston body, and an outer cylinder is sleeved on the outside of the inner cylinder. The inner cylinder is connected to the inner tube of the air pump, and the outer cylinder is connected to the outer tube of the air pump. Multiple sets of reinforcing members are arranged around the outer wall of the outer cylinder. The piston outer wall is provided on the outside of the reinforcing members. A groove is provided on the lower part of the piston outer wall and the reinforcing members. A sealing rubber ring is provided inside the groove. The lower end of the inner cylinder is connected to a first air guide channel. The outlet end of the first air guide channel is connected to the groove. An upper valve port and a lower valve port are symmetrically opened at the upper and lower centers of the piston body. The outer cylinder and the inner cylinder form a third air guide channel. The lower end of the third air guide channel is connected to a second air guide channel. The second air guide channel is located inside the piston body and is used to connect to the upper valve port and the lower valve port respectively.

The invention discloses a vehicle frame polishing device with a defect detection function, and relates to the technical field of sand blasting polishing, the vehicle frame polishing device comprises a sand blasting mechanical arm, a vehicle frame clamp and a sand pumping machine, the device further comprises a polishing cabin, a sand collecting cabin, two pairs of sealing doors, a track and a sand leaking plate, the sand collecting cabin is arranged at the bottom of the polishing cabin, the track penetrates through the interior of the polishing cabin, and the sand leaking plate is arranged on the vehicle frame clamp. The sand leaking plate is installed on the track through four rolling wheels, the frame clamp is arranged on the sand leaking plate, the sand blasting mechanical arm is installed in the polishing cabin, the two pairs of sealing doors are arranged on the two sides of the polishing cabin respectively, and sealing clamping blocks are arranged at the positions, corresponding to the two pairs of sealing doors, of the track. The sand pumping machine is connected with the sand collecting cabin through a pipeline, and weighing detection is carried out by utilizing the characteristic of sand leakage due to welding defects while the frame is polished, so that whether the frame has problems or not is judged, and the defect detection effect is achieved.

The utility model relates to the technical field of laying hen breeding, in particular to a laying hen brooding cage. The problems that excrement falls on the ground and a probe cannot be prevented from eating are solved. A feeding pipe is arranged at the top end of the cover cylinder, a feeding valve is arranged on the feeding pipe, a bottom cage is arranged at the bottom end of the cover cylinder in a matched mode, a tray is arranged on the inner side of the bottom cage, a cleaning brush is connected to the tray in a pluggable mode, the cleaning brush is parallel to the tray, one end of the cleaning brush abuts against the bottom face of the tray, and one end of the cleaning brush swings in the tray. The cleaning brush is arranged in the bottom cage in a penetrating manner. The laying hen cage facilitates feeding of laying hens in the cage and prevents feeding of the laying hens outside the cage; chicken manure is effectively swept and prevented from falling out, arrangement is convenient, the bottom cage does not need to be disassembled and assembled when the chicken manure is swept, operation is convenient, time is saved, cleaning is fast, and the chicken manure is prevented from polluting the environment of a breeding farm. When the cleaning brush needs to be cleaned, the pulling-inserting block is driven to be separated from the pulling-inserting opening, dismounting and mounting are convenient, and mounting is rapid.

The logistics vehicle comprises a compartment, a cover plate set, a push plate set and an air cylinder, the compartment is installed on the logistics vehicle, a delivery assembly used for delivering the logistics box at a fixed point is arranged behind the compartment, and the delivery assembly comprises a slide moving assembly used for moving a slide and the push plate set used for limiting the logistics box; the push plate set comprises a fixed plate set and a movable plate set, the fixed plate set comprises a fixed plate moving mechanism and a logistics box pushing mechanism, the delivery assembly is connected with the cover plate set, a deformation mechanism used for converting the cover plate set into a slide is arranged in the cover plate set, and the deformation mechanism is connected with the lifting mechanism through bevel gears. The lifting mechanism is arranged in the fixing plate set and used for lifting the fixing plates, and an air cylinder used for adjusting the angle of the slide is hinged below the cover plate set. According to the logistics vehicle, fixed-point delivery can be achieved, the cover plate set is changed into a slide state through the deformation mechanism, so that the logistics boxes are effectively classified, the sorting speed of the logistics boxes is increased, the logistics efficiency is improved, and the labor cost is saved.

The utility model belongs to the technical field of handbags, and particularly relates to a knitted handbag which comprises a knitted handbag body, a lifting handle is arranged above the handbag body, a sealing cover assembly is arranged at an opening in the top end of the handbag body, a containing bag capable of containing articles is arranged in the handbag body, the handbag body is detachably connected with the containing bag, and a supporting structure is arranged between the handbag body and the containing bag and used for shaping the handbag body. Due to the fact that the supporting structure is arranged between the bag body and the containing bag and used for shaping the knitted bag body, the structural stability of the bag is improved, the three-dimensional shape can be maintained, collapse deformation caused after articles are loaded or when the bag is placed on a table top is avoided, knitted material abrasion caused by frequent deformation of the bag body is reduced, and the attractiveness and practicability of the bag are improved. And the sealing cover assembly is used for sealing the opening of the bag body and preventing the articles loaded in the accommodating bag from falling out.

The utility model relates to the technical field of mobile phone storage racks, and discloses a mobile phone storage rack for teaching invigilation, which comprises two U-shaped hooks, cushion blocks are fixedly connected to the two U-shaped hooks, the lower ends of the two U-shaped hooks are jointly and fixedly connected with a first adjusting mechanism, the lower end of the first adjusting mechanism is fixedly connected with a plurality of second adjusting mechanisms, and the lower end of the second adjusting mechanism is fixedly connected with a plurality of connecting rods. The lower end of the first adjusting mechanism is fixedly connected with a first adjusting mechanism, the lower end of the second adjusting mechanism is fixedly connected with a third adjusting mechanism, the first adjusting mechanism, the second adjusting mechanism and the third adjusting mechanism are fixedly connected with a plurality of storage bags, bag covers are fixedly connected to the storage bags, the lower end of the third adjusting mechanism is rotationally connected with rollers, and a fixing assembly is jointly connected between the first adjusting mechanism and the third adjusting mechanism. When the mobile phone storage rack is used, the height of the storage rack can be adjusted, so that a mobile phone can be conveniently stored and taken, and after the mobile phone storage rack is used, the height can be reduced, and the occupied space can be reduced.

The utility model discloses a rosemary essential oil purification and impurity removal device, including installation bin, the top of installation bin is equipped with the purification bin, the top of purification bin is equipped with feed inlet, electric push rod and liquid supply pipeline respectively, the bottom of purification bin inside is equipped with guide chute and cleaning tank respectively, the bottom of guide chute is linked with membrane filter, the utility model discloses two groups of filter grooves in the inside of rotary seat so that when the essential oil purification work of rosemary is carried out, the rotation adjustment of structure is utilized regularly, makes the position of the filter groove after filtering and the filter groove of backup change, thereby reaches the high -precision purification operation of continuation, and utilizes the turnover adjustment of filter groove at the inside through -opening of rotary seat, the residue in the filter groove is conveniently made to pour out automatically, avoids the container after essential oil purification to remove the impurity, increases the convenience of structural cleaning work, improves the work efficiency of rosemary essential oil continuous filtration.