68results about How to "Prevent rollout" patented technology

The invention relates to a sliding-pivoting mechanism of a shelf (34) of a piece of furniture or of a domestic appliance for pulling out and raising the shelf (34) from a body of the piece of furniture or from a useful space of the domestic appliance, in particular a dishwashing appliance, comprises a first pivot arm (15), which is fastened to at least one of the side walls of the body or of the useful space by means of a first end in such a way that the first pivot arm can be rotated parallel to the plane of the side walls, a second pivot arm (16), which is fastened to the at least one of the side walls of the body or of the useful space by means of a first end in such a way that the second pivot arm can be rotated parallel to the plane of the side walls, wherein the pivot arms (15, 16) are arranged parallel to each other at a distance from each other, wherein a guide rail (22) is fastened to second ends of the pivot arms (15, 16) in such a way that the guide rail can be pivoted parallel to the plane of the side walls and that the guide rail (22) can be pivoted from a lower position inside the body or the useful space to a raised, upper position at least partially outside the body or the useful space, and at least one running rail (1), which can be moved linearly in the guide rail (22) and to which the shelf (34) is fastened, wherein the sliding-pivoting mechanism comprises a locking mechanism for preventing a pivoting motion of the sliding-pivoting mechanism in a raised and a lowered end position, which locking mechanism is arranged on the guide rail (22) and on one of the pivot arms (15, 16) and can be actuated by means of an activator (6) fastened to the running rail (1), wherein the locking mechanism comprises a web (18), which is retained on the first pivot arm (15, 16) in a pivotable and resilient manner and has a pin (19) protruding in the direction of the guide rail (22), which pin can be guided along a guiding element (17) fastened to the guide rail (22) from the locking position securing the lowered end position at least to the locking position securing the raised end position, wherein the activator (6) fastened to the running rail (1) has a curve guide, by means of which the pin (19) can be guided from the locking position securing the lowered end position to the locking position securing the raised end position and back during the raising and lowering of the shelf (34). The invention further relates to a piece of furniture having a sliding-pivoting mechanism and to a domestic appliance having a sliding-pivoting mechanism.

The invention provides a syringe, which comprises a needle cylinder comprising a needle head mounting cavity and a core rod mounting cavity, wherein the cross sectional area of the needle head mounting cavity is smaller than that of the core rod mounting cavity; a pull-back piece installed in the needle head mounting cavity, wherein the needle head is installed on the pull-back piece, and a cavityis formed in the end, close to the core rod mounting cavity, of the pull-back piece; a core rod arranged in the core rod mounting cavity and capable of moving between a push-out position and a returnposition, wherein the head of the core rod enters the cavity of the pull-back piece at the push-out position and is clamped in the cavity of the pull-back piece; a bias pressure structure arranged inthe cavity of the pull-back piece and / or the head of the core rod, wherein the head of the core rod applies bias pressure to the pull-back piece through the bias pressure structure, and when the headof the core rod moves to the retreating position, the bias pressure structure enables the pull-back piece and the needle head to incline deviating from the axis of the needle cylinder in the core rodmounting cavity through the bias pressure. After the syringe is used, the core rod is pulled back, the pull-back piece deflects in the needle cylinder, the needle head deflects along with the pull-back piece and cannot be pushed out of the needle cylinder again, and use is safer.

The invention relates to a tablet sub-package device, particularly to a tablet sub-package device for a drugstore, comprising a box body of which the top and the bottom are both provided with openings; the box body is internally provided with a stop plate on which a card slot is arranged, and the card slot is internally provided with a partition; the bottom of the box body is fixedly provided with sliding chutes, and a base plate is arranged between the sliding chutes; one end of the base plate is fixedly provided with a handle, and the sliding chute is fixed to a collecting tank of which the bottom is arranged aslant and communicating with a drug outlet; the outer wall of the collecting tank is fixedly provided with a controller, and the inner wall of the drug outlet is fixedly provided with an infrared sensor; the bottom of the collecting tank is fixed to one end of a connecting rod, and the other end of the connecting rod is fixedly provided with an electric telescopic link of which the front end is fixedly provided with a baffle fit to the drug outlet; according to the technical scheme provided by the invention, the shortcomings that the sub-package requirements of different tablets cannot be met and the tablets are easy to miscount during sub-package in the prior art are overcome effectively.

The invention discloses a deposition simulation experiment base plate based on a hydraulic drive apparatus, which comprises a movable base plate and multiple hydraulic drive apparatuses; the hydraulic drive apparatus comprises an L-shaped communicated piston cylinder formed by a vertical steel pipe and a horizontal steel pipe; the movable base plate is set above the vertical steel pipe inside an elevating groove; a first sealing piston connected with a lifting bar is set inside the vertical steel pipe; the top end of the lifting bar extends out of the vertical steel pipe and an elastic sealing member is set at the peripheral of the lifting bar; one end of the horizontal steel pipe extends out of the elevating groove and a second sealing piston connected to a piston rod is set inside the horizontal steel pipe; the piston rod extends out of the transverse plane of the horizontal steel pipe; and light oil if filled between the first sealing piston and the second sealing piston. In deposition simulation experiment, the lifting bar is driven up or down and the elastic sealing member is driven long or short by pushing the piston rod outside the elevating groove, thereby lifting or decreasing the movable base plate. The structure is simple and the operation is convenient.

The invention discloses an anti-theft cat's eye device. The connecting structure includes a plurality of circles of first inverted teeth formed on the insertion end of the hollow inner tube or the hollow outer tube, and formed on the hollow outer tube or the hollow outer tube. Several circles of the extending end of the hollow inner tube are suitable for engaging with the second inverted tooth of the first tooth, and are axially formed on the extending end of the hollow inner tube or the hollow outer tube At least one open slot on the side wall for the cooperation of the first inverted tooth and the second inverted tooth, and sleeved on the hollow inner tube or the hollow outer tube provided with the open slot , under the push of the installation tool, move the ferrule that fastens the nozzle provided with the open groove to the direction of the open groove. Therefore, the arrangement of the connecting structure makes the anti-theft peephole device not only easy to assemble, but also can adjust the cooperation between the hollow inner tube and the hollow outer tube before locking.

The invention discloses an automatic laser cutting production line. The production line involves a cutting device and a limiting mechanism. According to the production line, an operator can place plates needing to be cut into an inner cavity of a storage box through a feeding port; an arranged pushing plate blocks the plates on the lower sides of discharging ports, and when the pushing plate retracts to the side away from the storage box through an electric telescopic rod, the plates fall down through the discharging ports; after the plates fall down, the pushing plate pushes the plates to thelower end of a laser cutting machine head through the electric telescopic rod to be cut; the limiting plate limits the plates on the side, away from the storage box, of a moving support, and when thelimiting plate descends to limit the plates, an inserting plate is inserted into the inner side of an inserting groove to conduct fixing, so that the plates are prevented from being pushed out of a processing table by the pushing plate; and when the plates are limited by the limiting plate to be cut, a pressing plate on the side, away from the limiting plate, of a connecting plate presses the upper ends of the plates to fix the plates, and the pressing plate is adjusted in a lifting mode through an air cylinder so that the plates with different thicknesses can be conveniently pressed.

The invention relates to a pen prevented from being opened by a child. The pen comprises a penholder, a pen cap and a refill. The refill is arranged in the penholder, and a pressure rod is arranged in the pen cap and can press the refill out of the penholder. First threads are arranged below protrusions, and second threads are arranged at the upper end of the outer side wall of the penholder and matched with the first threads. Multiple first gear levers are fixedly connected to the refill, a combination groove is formed in the penholder, the first gear levers penetrate through the combination groove and extend to the outside of the penholder, the combination groove comprises a straight-bar-shaped groove in the vertical direction and multiple arc grooves in the horizontal direction, and all the arc grooves and the straight-bar-shaped groove are mutually communicated. The child can be prevented from opening the pen cap or pressing the refill out, and therefore safety is high.

The invention relates to the technical field of feeding devices, in particular to a feeding device with adjustable feeding frequency for machining. The feeding device with adjustable feeding frequency for machining comprises a base, a feeding groove is formed in the top end of the base, a first sliding rail is arranged in the middle of the bottom end of the feeding groove, and a first sliding block is slidably connected in the first sliding rail, a first push plate is fixed to the top end of the first sliding block, a fixing frame is fixed to one side of the top end of the base, a motor is arranged on the back face of the fixing frame, the first push plate and the motor are connected through a transmission mechanism, and a material pressing barrel is arranged at the end, away from the fixing frame, of the top end of the base, and the material pressing barrel is connected with the base through an adjusting mechanism. According to the feeding device with adjustable feeding frequency for machining, the problems that the upper layers of metal sheets are stacked, so that the metal sheets and equipment are stuck, meanwhile, the feeding frequency is affected, and calibration needs to be conducted again in the subsequent machining process are effectively prevented.

A bone screw with anti-retraction and slow-release nutrient solution. A coaxial inner hole is opened on the nut head. The inner hole is opened at one end far away from the screw rod and has a coaxial blind hole in the screw rod with the inner hole. The blind hole is adjacent to the nut. One end of the head is open and communicated with the inner hole; an inner rod is inserted into the blind hole, and a plurality of fixed pins are fixed on the inner rod, and a through hole is opened on the screw rod, which includes an upper through hole and a lower through hole. The spiral deflector is fixed on the inner rod. The fixed pin on the inner rod is located in the lower through hole. When the bottom of the inner rod touches the bottom of the blind hole, the free end of the fixed pin is located in the through hole. When the inner rod moves toward the nut head The free end of the fixed needle can extend out of the through hole and be inserted into the bone; the space between the spiral deflector and the inner wall of the blind hole is filled with solid nutritional factor particles, and the liquid sac is fixed inside the nut head, which can be pierced when the pulling part pulls the inner rod. The liquid sac drives the solid nutrient factor particles to flow. The bone screw can prevent retreat and has the function of slow release of nutrient solution.

The invention relates to a sickbed card applied to obstetrics and gynecology department. The sickbed card comprises a bed head, wherein two bottom plates are arranged on the bed head; the top surfacesof the bottom plates are connected with a connection plate; a primary bed card is hung on the connection plate; the inside of the primary bed card is in drawable connection with a secondary bed card;the back of the primary bed card is connected with a hanging plate; two sides of the long side of the top surface of the primary bed card are connected with baffle plates I; the top surface of the primary bed card located at the left sides of the baffle plates I is fixedly connected with a protection cover; a bed number card is arranged in the protection cover; the insides of the baffle plates Iare movably connected with a caution board; a through hole is formed in the left side of the secondary bed card; the right side of the primary bed card is connected with a bolt. The sickbed card is simple in structure, reasonable in design and convenient to move, is capable of displaying the puerpera information and the newborn information, and is used as a drawable sickbed card applied to the obstetrics and gynecology department.

An ejection-type connection and separation integrated device, mainly composed of a housing assembly (1), a push plate assembly (2), a telemetry device (3), and a connection unlocking device (4). In the initial state, the satellite is locked by the connection unlocking device And placed in the shell assembly, when the satellite is in orbit, the unlocking device is connected to unlock, and the push plate assembly used to push the satellite to be ejected from the shell assembly is set in the shell assembly and contacts the satellite. The telemetry device is in the ground control station. Under control, the unlocking signal is sent to the connection and unlocking device, and the separation signal is sent to the push plate assembly, which solves the problem that the traditional satellite-rocket connection and separation device has size constraints on the satellite, cannot adapt to different configurations of satellites, and cannot meet the needs of rapid launch. The structure is stable .

The invention provides a supermarket shopping anti-theft system and a realization method thereof. The system comprises a shopping cart with self-lockable wheels, a wheel controller, an entrance-exit manager, a casher manager and an alarm, the wheel controller is mounted at the self-lockable wheels, controlled and connected with a wheel locking device, the wheel controller is provided with an entrance-exit signal receiving unit, a pushing-out permission signal receiving unit and an alarm signal transmitting unit; the entrance-exit managers are mounted at the position of the entrances and exitsof a supermarket and provided with an entrance-exit signal transmitting unit matched with the entrance-exit signal receiving unit; the casher manager is mounted at the cashier and provided with a pushing-out permission signal transmitting unit matched with the pushing-out permission signal receiving unit; the alarm is provided with an alarm signal receiving unit matched with the alarm signal transmitting unit. The supermarket shopping anti-theft system and the realization method thereof has a good anti-theft effect, can save labor cost and can not influence the shopping process and mood of theordinary consumers.

The invention relates to the technical field of medical treatment equipment, in particular to a lumbar spondylolisthesis intervertebral fusion device under a microscope, which includes a fusion device and a holding device, and the fusion device and the holding device are connected by threads. The invention provides an easy-to-use, small combination height, which is convenient to pass through narrow working channels, and can increase the height of the intervertebral space after combination, so as to achieve the purpose of opening and maintaining the height of the intervertebral space, and at the same time prevent the fusion cage from withdrawing. The installed endoscopic reduction type spondylolisthesis intervertebral fusion device is used to overcome the defects in the prior art.

The invention provides an integrated lifting mechanism of a hydraulic cylinder of a rotary table, and belongs to the technical field of hydraulic arming machine. The technical problem that an integrated lifting mechanism, which is simple in structure, convenient to operate and high in working efficiency, of a hydraulic cylinder of a rotary table is provided is needed to solve. Aiming to solve the technical problem, according to the technical scheme, a supporting inner ring is arranged on a bottom plate and is sleeved on a supporting outer ring through a bearing; the supporting inner ring and the bottom plate form a cylinder body of a hydraulic cylinder; the bottom end of a piston rod of the hydraulic cylinder is provided with a piston; the supporting inner ring is arranged on the bottom plate and form the cylinder body of the hydraulic cylinder with the bottom plate for lifting, and the hydraulic cylinder piston and the piston rod which are used for lifting are arranged with a bearing platform in a conjoint manner; when liquid is discharged, a piston cylinder of the hydraulic cylinder falls. The integrated lifting mechanism is simple in structure, a rotary mechanism and the lifting mechanism are integrated, operation is facilitated, and working efficiency is high.