55results about How to "Realize expansion" patented technology

This invention discloses a vertical cigarette packing device and its working method, which solves the problem of large footprint of existing cigarette packing machines. It has the beneficial effects of reducing the footprint of cigarette packing equipment and expanding the application range of cigarette packing machines. The specific solution is as follows: A vertical cigarette packing device includes a frame, which supports a multi-segment transfer mechanism, a cigarette pack flipping mechanism, and a flat plate opening and closing mechanism. The multi-segment transfer mechanism is located at the top of the frame and is connected to a clamping and suction composite clamp. The cigarette pack flipping mechanism is set on the side of the clamping and suction composite clamp. A cigarette pack clamping mechanism is set on the inner side of the frame of the cigarette pack flipping mechanism. The flat plate opening and closing mechanism is set below the cigarette pack clamping mechanism. The cigarette pack flipping mechanism flips several horizontal cigarette packs into a vertical state. The cigarette pack clamping mechanism clamps the vertical cigarette packs. When the flat plate opening and closing mechanism is closed, it supports the bottom of the vertical cigarette packs.

The utility model relates to the technical field of agricultural planting greenhouses, in particular to a sunlight greenhouse secondary film automatic unfolding and fixing device, which is characterized in that two racks form a group and are symmetrically arranged front and back, two stepping seats are respectively erected on the racks on the front side and the back side, two support frames are respectively and fixedly arranged on the stepping seats on the front side and the back side, and the two support frames are fixedly arranged on the stepping seats on the front side and the back side. The two storage frames are fixedly arranged on the walls of the opposite sides of the front supporting frame and the rear supporting frame respectively, the multiple supporting rods are arranged between the supporting frames on the front side and the rear side, the mounting frames are fixedly arranged on the stepping base, the mounting base is fixedly arranged on the mounting frames, and the storage rollers are arranged between the mounting frames on the front side and the rear side. Supporting and stepping structures on the two sides, a winding device for a thin film and a corresponding foldable supporting structure are arranged, so that folding and unfolding operation of the second film in the greenhouse is achieved, and heat preservation of a crop growing area in the greenhouse is kept.

The present application relates to the technical field of robot grabbing operation, and more particularly to a multifunctional operation manipulator, comprising: an outer ring mechanism and an inner ring mechanism capable of relative rotation, a driving device for driving the outer ring mechanism and the inner ring mechanism to relatively rotate, and a grabbing device connected to the outer ring mechanism; the grabbing device comprises a fixed base fixed to the outer ring mechanism and a plurality of bendable fingers arranged at equal intervals along the circumference of the fixed base; the bendable fingers comprise an unfolded state, a gathered state and an intermediate state between the unfolded state and the gathered state; the positive and negative amplitude of the rotation angle of the outer ring mechanism and the inner ring mechanism does not exceed the included angle between the line connecting two adjacent bendable fingers and the axis.

The utility model discloses a metal smelting desulfurization dust remover relates to desulfurization dust removal technical field, the utility model discloses a tank body, the top fixed mounting of tank body has the fixed ring, the inside movable sleeve of fixed ring is equipped with the adjusting pipe, the outside of adjusting pipe is equipped with annular limit slot, and fixed mechanism is used in cooperation with annular limit slot, and the bottom of adjusting pipe is equipped with four first movable slots, and the inside rotation of first movable slot is installed with the installing rod, and the bottom fixed mounting of installing rod has a plurality of first shower nozzle, and the bottom end fixed mounting of adjusting pipe has the first water storage pipe, and the outside of first water storage pipe is provided with control assembly, and the inside of adjusting pipe is provided with adjusting assembly, sets up control assembly, and the whole is used for controlling the contraction and expansion of installing rod, and the flexible operation of installing rod is realized in cooperation with adjusting assembly, and adjusting assembly whole cooperates with control assembly, and drive control assembly action, thereby realizing the contraction and expansion of installing rod, and it is convenient for spare part to take out maintenance.

The utility model relates to pharmaceutical equipment technical field especially relates to a kind of powder accumulation prevention wall cleaning device of spray drying tower.It is a kind of powder accumulation prevention wall cleaning device of spray drying tower, including main part, limiting screw rod, locking knob, sliding sleeve, first pivot, folding rod, brush and hinged rod, main part bottom fixed connection has limiting screw rod, limiting screw rod is threadedly connected with locking knob, locking knob bottom periphery fixed connection sliding sleeve, limiting screw rod lower end rotationally connects first pivot, first pivot periphery is cross-distributed rotationally connected with folding rod, folding rod outer end is all fixedly connected with brush, and each folding rod outer side top and sliding sleeve lower periphery between rotationally connected with hinged rod.The utility model is moved up and down along limiting screw rod by rotating locking knob and driving sliding sleeve, realizes the unfolding and folding of folding rod, improves the operation convenience and maintenance efficiency of equipment, reaches the effect that it is easy to operate and efficiently to complete drying tower inner wall cleaning.

This invention relates to the field of transportation device technology, and discloses a multi-state transportation device and its state transition method that features automatic deployment triggered by a lift. The transportation device includes a main structure, deformable units movable relative to the main structure, and a movable support assembly associated with the deformable units. By applying a lifting force to the main structure, relative motion is created between the main structure and the deformable units, triggering the deformable units to exhibit a self-deploying tendency relative to the main structure under gravity, and to move in the deployment direction under constraint guidance. The deformable units drive the movable support assembly from a receiving position to a ground support position to support the main structure off the ground, thereby transforming the transportation device from a receiving state to an extended state. This invention utilizes lift triggering, gravity drive, and structural constraint guidance to achieve automatic deployment. Users can trigger state switching with a single lifting action, offering advantages such as simple operation, smooth deployment, good structural compatibility, and coordinated deployment of the left and right deformable units.

The utility model relates to laser welding machine structure technical field discloses a new energy automobile power battery processing is with laser welding machine, including control main part, the outside of control main part is provided with unfolding mechanism, the outside fixedly connected with workstation surface of unfolding mechanism, the outside of workstation surface is provided with fixed establishment, the fixed establishment includes a plurality of fixed plate no.

This invention discloses a self-cleaning, anti-interference snail crushing device and its usage method for microscopic examination. The device includes a main body, a flat crushing unit, a snail placement unit, a pressure plate cleaning unit, and a snail placement plate detachably installed on the upper surface of the snail placement unit for placing and positioning snails. It employs automated pressure application technology, solving the technical problem that manual crushing methods inevitably cause uneven stress on the snails and varying degrees of crushing when handling a large number of snails for microscopic examination, thus affecting the quality of subsequent microscopic examinations. Furthermore, by integrating the pressure plate cleaning unit into the device, the pressure plate cleaning scheme is optimized, improving the efficiency of snail crushing. Simultaneously, multiple snail placement grooves are provided within the snail placement plate, effectively solving the problem of difficulty in neatly arranging snails during simultaneous crushing and microscopic examination of a large number of snails, and the technical problem of cross-contamination of fluids from adjacent crushed snails.

The utility model discloses a cantilever extension type waterproof spraying machine for constructional engineering, which comprises a spraying machine, a mounting plate is fixed on the outer wall of the spraying machine, a support plate is fixed on the side wall surface of the mounting plate, a swing arm is rotatably connected in the support plate, an adjusting component is arranged at the end part of the swing arm, and the adjusting component is fixed on the mounting plate. An extension arm fixing assembly is arranged at the bottom end of the swing arm, a first extension arm is fixed in the extension arm fixing assembly, an extension arm connecting piece is rotationally connected to the end of the first extension arm, a second extension arm is rotationally connected to the end of the extension arm connecting piece, and a spray head is rotationally connected to the end of the second extension arm. According to flexible spraying arm adjustment, a swing arm can swing in a supporting plate, in cooperation with a swing arm adjusting rod in an adjusting assembly, the swing arm can be flexibly controlled to swing in the spraying process, a first stretching arm and a second stretching arm are driven to swing, uniform swing spraying of different areas is achieved, the spraying coverage range is widened, the spraying uniformity is improved, and the manual spraying supplementing workload is reduced.

The utility model provides a double support leg jack for motor home, including connecting main part, two groups of screw rod drive assemblies and two groups of support leg assemblies, the motor of two groups of screw rod drive assemblies is installed in the middle part of movable slot of connecting main part mutually close, and one end of screw rod is connected to the motor, and the other end is rotatably connected with the bearing arranged in the end part of connecting main part, and the other end of screw rod also has the manual rotation part that passes through the bearing and is located in the outside of end part of connecting main part, the screw rod nut can be slidably sleeved in screw rod and is limited in movable slot, the support leg assembly is installed below two groups of screw rod drive assemblies respectively, the support leg assembly includes support leg, support rod and support plate, by this, the motor is located in the movable slot in the middle part of connecting main part, can be protected by the shelter of connecting main part, is not easy to be interfered with by the knock of outside, is not easy to be corroded and aged by the rain and splash, and the manual rotation part can be arranged in cooperation, and the expansion or folding of two support legs can be realized by electric or manual.

This utility model discloses a backrest footrest and a car seat, including a footrest rotatably mounted on the back of the backrest. The bottom of the footrest is rotatably connected to the backrest via a pivot. The footrest is characterized by: a first connecting member at its bottom, the middle of which is rotatably sleeved on the pivot, and the bottom of which is located outside the pivot; a footrest driving unit is also provided inside the backrest, the driving end of which is connected to the bottom of the first connecting member, and the driving end of which is perpendicular to the pivot. The driving end of the footrest driving unit drives the first connecting member to rotate around the pivot, and thus drives the footrest to rotate around the pivot. This utility model extends the lifespan and comfort of the footrest while reducing space occupation.

The utility model provides a rice seedling disinsection spraying device, which relates to the technical field of rice seedling disinsection, and comprises a mounting vehicle body, a pesticide storage barrel, spraying rods arranged on the two sides of the mounting vehicle body, and adjusting pieces arranged on the outer sides of the two ends of the mounting vehicle body and used for adjusting the height of the spraying rods, the pressing button is pressed to drive the limiting rod to vertically move on the inner side of the sliding block, the compression spring stores elastic potential energy, so that the limiting ball is separated from the limiting block, the pressure between the non-slip mat and the inner wall face of the trapezoidal through groove of the limiting frame is reduced, and a user can pull the spraying rod to adjust the vertical height. After the pressure is released, the elastic potential energy of the spring pushes the limiting rod to reset, and the limiting ball relimits the block and extrudes the inner wall surface of the trapezoidal through groove of the limiting frame through the non-slip mat.

The utility model relates to the technical field of furnace tube detection discloses furnace tube detection multi -probe linkage loading platform, including the platform, the inside of platform is equipped with fixed establishment, the fixed establishment includes guide rod, the outside sliding connection of guide rod has two clamps, the bottom of two clamps is all slidingly connected in the inside of platform, the outside of two clamps is all fixedly connected with arc clamp, the outside of two clamps is all fixedly connected with connecting plate, the inside of two connecting plates is all slidingly connected with round bar. In the utility model, through motor one drives disc rotation, makes disc drive round bar movement, round bar slides in connecting plate, and pushes connecting plate and drives clamp to slide along guide rod, and the arc clamp outside clamp carries out the clamping fixation to furnace tube, realizes the fixation to furnace tube, and ensures that furnace tube is stable and does not shake when detecting, guarantees the accuracy of detection data.

The telescopic seat comprises a hinge seat, a seat cushion and a connecting rod assembly, the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is hinged to the hinge seat, the other end of the first connecting rod is hinged to one end of the second connecting rod, and the other end of the second connecting rod is hinged to one end of the third connecting rod; the other end of the third connecting rod is connected with the seat cushion. According to the seat, the hinge seat is connected with the seat cushion through the connecting rod assembly, the connecting rod assembly comprises the first connecting rod, the second connecting rod and the third connecting rod which are sequentially hinged, one end of the first connecting rod is hinged to the hinge seat, and the seat cushion is connected to the third connecting rod; according to the folding chair, the seat cushion can be folded and unfolded, the chair can be retracted when not used, the occupied space is reduced, and the folding chair is particularly suitable for a kitchen environment with limited space.

The carbon fiber landing frame comprises a square frame, frames are connected to the two sides of the square frame in a bolted mode, threaded shafts are arranged in the frames, the two ends of the threaded shafts are rotationally connected with the frames through bearings, one ends of the threaded shafts are fixedly connected with first bevel gears in a sleeved mode, and the other ends of the threaded shafts are fixedly connected with second bevel gears in a sleeved mode. According to the device, the driving motor rotates forwards and backwards to drive a bevel gear set and a threaded shaft to achieve the synergistic effect, folding and unfolding of the supporting legs are achieved, maneuverability is improved, and the supporting legs are stable and reliable in the folding and unfolding process through the matched design of a threaded sleeve and a sliding rod; the damping shock absorber is arranged to effectively absorb the impact force generated when the aircraft vertically lands, the landing buffer performance is greatly improved, the impact damage to the aircraft structure is reduced, the carbon fiber material is applied, the overall weight is reduced, the strength and durability of the device are enhanced, and the device is suitable for the flight environment with frequent take-off and landing.

The utility model discloses an electric integral type dry-erasing handwriting LED display panel, which belongs to the technical field of display equipment, and is characterized by comprising a base, a protective component is fixedly connected to the top of the base, and a display component is fixedly connected to the inside of the protective component. In the actual use process, due to the lack of an effective automatic erasing mechanism, if manual erasing is adopted, the used erasing block is small in size and is extremely easy to lose in the use process, once the erasing block is lost, the erasing function of the handwriting LED display panel is difficult to realize, the use of the handwriting LED display panel is influenced, and meanwhile, the manual erasing is difficult to realize, so that the use of the handwriting LED display panel is influenced. The problems that the uniformity and thoroughness of the erasing effect are difficult to guarantee, follow-up writing is affected by left marks, a display screen may be scratched and damaged, the display effect and the service life are affected, and the practicability of the device is reduced are solved.

This utility model discloses a synchronous belt-driven, stop-and-go retractable screen window, including a left guide rail and a right guide rail. Pulley assemblies are slidably connected to the surfaces of both the left and right guide rails. A synchronous toothed belt is fitted and meshed on the outer surfaces of a first gear, a second gear, and a third gear, and the synchronous toothed belt is fixedly engaged with the lower end of the pulley assembly. A retractable assembly is driven by the rotating ends of the two first gears. A drum is fixedly fitted on the outer surface of the retractable assembly, and a screen is fixedly connected to the outer surface of the drum. A handle is fixedly connected to the end of the screen. By turning the handle, the synchronous toothed belt can be rotated. The rotation of the synchronous toothed belt drives the first, second, and third gears to rotate. The first gear and the retractable assembly drive the drum to rotate. By pulling the end of the screen with the handle, the screen can be retracted and unfolded. The handle can be controlled to stop at any position, providing convenience for the screen window to be unfolded to any size.

The utility model relates to the technical field of fabric processing, in particular to a heat preservation fabric post-processing strengthening device which comprises a weaving machine, the left end of the weaving machine is rotationally connected with an unwinding roller, the right end of the weaving machine is rotationally connected with a winding roller, the top of the weaving machine is fixedly connected with a storage box, and the bottom end of the weaving machine is fixedly connected with a control box. A conveying pump is fixedly connected to the interior of the control box, a hose is fixedly connected to the output end of the conveying pump and extends into the storage box, a connecting plate is fixedly connected to the interior of the weaving machine, a fixing plate is fixedly connected to the exterior of the connecting plate, and a guide rod is rotatably connected to the middle of the fixing plate; compared with an existing thermal insulation fabric post-treatment strengthening device, the thermal insulation fabric post-treatment strengthening device has the advantages that by means of the design of the guide rod and the impact ball, fabric can be rapidly knocked, fiber gaps of the fabric are expanded, and the overall practicability is greatly improved.

The invention relates to the technical field of measurement, and particularly discloses a measuring tool which comprises a rod body, and the outer surface of the upper end of the rod body is fixedly connected with measuring equipment; the fine adjustment assembly is located on the outer surface, close to the lower end, of the rod body and can perform fine adjustment on the rod tip when the datum point is measured; the triggering assembly is located at the position, close to the middle, of the rod body, the triggering assembly can rapidly unfold the fine adjustment assembly, the fine adjustment assembly is arranged and used for supporting the rod body, and therefore a user can conveniently align a rod tip to a sample placing point with one hand, and through cooperation of a buffering rod, a buffering groove and an air hole (391), when the rod body is pushed, the rod tip is not prone to falling off. The pushing speed of the rod body is gradually reduced (or the resistance for pushing the rod body is increased) to increase the moving precision of the rod tip, the situation that the rod tip shakes is avoided, the rod tip can be inserted into the surface of a sample placing point at a time, the sample placing efficiency is improved, a user can unfold the support by pinching the pressing plate with one hand by arranging the triggering assembly, and operation is easy and fast.

The invention discloses an electric roller shutter and a control method thereof. The electric roller shutter comprises an electric control assembly, a curtain cloth assembly and two supports. The two supports are located on the two sides of the curtain cloth assembly respectively. The curtain cloth assembly comprises a reel, curtain cloth and two transmission wheels, one end of the curtain cloth is connected with the reel, the curtain cloth is movably wound on the reel, and the two transmission wheels are connected with the two ends of the reel respectively; each transmission wheel is matched with the electric control assembly through a first chain type transmission assembly and a second chain type transmission assembly which are matched with the support. According to the electric roller shutter, the shading area can be adjusted by automatically rolling and unfolding the shutter cloth, the shading position can be adjusted by automatically lifting the whole shutter cloth assembly, and the use flexibility of the electric roller shutter is effectively improved.

The utility model provides a kind of sit and pedal trainer, including support column, rocker and support component, rocker can swing and / or swing left and right relative to support column, the upper end of rocker is provided with holding part and / or the lower end of rocker is provided with tread part;Support component includes support mounting, and first support piece and second support piece;First support piece includes first support arm, and first support foot, and second support arm is rotationally arranged on support mounting, and second support foot, second support piece includes second support arm, and second support foot, and first support foot and second support foot can be mutually close away in the rotation process of first support arm and second support arm.Support mounting is set on support column, and first support arm and second support arm rotation process can make first support foot and second support foot mutually close away.The utility model can be stably reliable to make support column stand in unfolded state, in folding state, the floor area required when sit and pedal trainer is stored can be reduced, to facilitate storage.

The utility model provides a kind of fast support and canopy, canopy includes a canopy support unit and at least three leg support units;The canopy support unit includes first hinged seat and first support rod, two first support rods are hinged on first hinged seat corresponding each leg support unit, and the first included angle is formed between the two first support rods corresponding each leg support unit in unfolded state;The leg support unit includes second hinged seat and four second support rods hinged on second hinged seat, and four second support rods are X-shaped structure in unfolded state.The utility model has the advantages that: it can be very convenient to carry out quick folding or unfolding operation to canopy, and also can make overall structure more simple on the basis of guaranteeing support strength, so as to reduce production cost.

The utility model provides a plasma bag protection device. The plasma bag protection device comprises a plasma separator body, a weighing scale arranged on the plasma separator body and used for hanging a plasma bag, a blocking and protecting mechanism arranged on the plasma separator body and a tray mechanism. The blocking and protecting mechanism comprises a bracket located below the weighing scale, a barrel arranged on the bracket and provided with an opening in the top, a first blocking and protecting piece and a second blocking and protecting piece, the first blocking and protecting piece and the second blocking and protecting piece are arranged in the barrel and are both in an annular shape, and the blocking and protecting mechanism at least has a storage state and an unfolding state. The first blocking and protecting part and the second blocking and protecting part are sequentially contained in the barrel in the height direction of the plasma separator body in the unfolded state, and the first blocking and protecting part and the second blocking and protecting part sequentially stretch out of the barrel in the height direction of the plasma separator body in the unfolded state and form protection on the plasma bag. And the tray is driven by the driving part to lift and is used for fixing the plasma bag, and the safety usability of the whole plasma bag protection device can be improved.

A folding wing for an aircraft includes two symmetrical side wings and a connector. The front ends of the two side wings are respectively hinged to the connector. In the folded state, the tail ends of the two side wings are close together, and in the open state, the tail ends of the two side wings are far apart. The front ends of the two side wings are symmetrically connected to the connector via a connecting shaft and a rocker arm structure. The rocker arm structure includes a rocker arm and a cam. The center of the cam is fixed to the connecting shaft, and a limiting step is provided on the side edge of the cam. The rocker arm extends radially about the center of the cam.

This invention belongs to the field of child safety seats, providing a seat structure with adjustable side wings and a child safety seat, including a backrest body, a headrest, and side wings. The headrest has symmetrically arranged track grooves and locking blocks. A guide block is fixed to the upper end of the side wing, and the guide block is movably connected to the track groove to drive the side wing to unfold. An inwardly inclined limiting groove is formed on the side wing. Compared with the prior art, the advantage of this invention is that by setting track grooves and locking blocks on the headrest, the unfolding or folding movement of the side wings can be realized. Furthermore, the locking block slides along the limiting groove during the headrest's raising and lowering process, keeping its position outside the line connecting the shaft block and the guide block, forming a geometrically self-locking structure. This means that the side wings can be stably locked in any position by relying on the geometric relationship of the mechanical structure itself, avoiding displacement and swaying of the side wings along their unfolding direction due to insufficient restraint, thus ensuring the reliability of the side wing support and passenger safety.

The utility model provides a shell assembly and electronic equipment, the shell assembly comprises a shell and a support structure, a first surface of the shell is used for being installed on a display screen of the electronic equipment, and a second surface of the shell is provided with the support structure connected with the shell; the support structure can rotate relative to the shell to be in a closed state or an unfolded state, the support structure in the closed state can be stored in the first area on the second face, and the support structure is unfolded by a preset angle relative to the second face to be in the unfolded state and used for supporting the shell assembly; the keyboard and the support structure of the electronic device are arranged in different areas of the second face in the direction perpendicular to the thickness direction of the shell. The keyboard and the support structure are arranged in different areas of the shell along the thickness direction perpendicular to the shell, so that space occupation in the thickness direction of the shell can be reduced, namely, the overall thickness of the electronic equipment when the keyboard and the support structure are accommodated in the display screen can be reduced, and the portability of the electronic equipment can be improved.

The utility model discloses a portable calf island which comprises a main body, a base, a photovoltaic assembly and an air monitoring and purifying mechanism. The main body comprises a waterproof heat insulation jacket, triple folding umbrella ribs and a telescopic stand column, the triple folding umbrella ribs are installed at the top of the side wall of the telescopic stand column, and the waterproof heat insulation jacket is detachably connected outside the triple folding umbrella ribs; the base is arranged at the bottom of the waterproof heat-insulating jacket; the base and the waterproof heat-insulating jacket define a culture space; the bottom of the base and the bottom of the waterproof heat-insulation outer sleeve are fixed to the ground through pegs. An electrothermal film is installed in the base. The photovoltaic assembly comprises a folding support and a photovoltaic panel, the folding support is installed on the top of the telescopic stand column, and the photovoltaic panel is installed on the folding support. The air monitoring and purifying mechanism comprises an air sensing assembly and a fan assembly. The air purifier can realize air purification and intelligent temperature control, is energy-saving and environment-friendly, and meanwhile, the main body can be folded and unfolded, so that the portability and the flexibility are improved.

The utility model discloses a kind of foldable skin brackets, comprising: base subassembly, base subassembly includes symmetrically arranged left base and right base;Supporting component, supporting component includes left strut and right strut, one end of left strut is hinged with one end of left base, one end of right strut is hinged with one end of right base;Connecting component, connecting component includes first connecting component and second connecting component, two sides of first connecting component are respectively hinged with left base and right base, to make base subassembly unfold or fold, second connecting component is arranged between left strut and right strut, second connecting component is respectively hinged with the other end of left base and right base;Quick release pin, quick release pin is arranged in the concentric pin hole corresponding to left strut and right strut and second connecting component, quick release pin is used for locking or unlocking the unfolded state of supporting component.The bracket disclosed in the utility model is higher in foldable degree, smaller in size and convenient to transport.