66results about How to "Easy splicing" patented technology

The utility model discloses an environment-friendly low-energy-consumption intelligent regulation and control type air filter, relates to the technical field of air filters, and aims at solving the problems that a shell structure used in an existing intelligent regulation and control type air filter is of a fixed structure, cannot be disassembled and assembled, cannot be recycled for secondary use in the later period and is low in practicability. According to the key points of the technical scheme, a fixing piece is included, a clamping groove is formed in the fixing piece, a through hole is formed in the face, located on the outer side of the clamping groove, of the interior of the fixing piece, a first threaded hole is formed in the other face, located on the outer side of the clamping groove, of the interior of the fixing piece, and a first bolt is inserted into the through hole; a mounting groove is reserved in the outer side of the fixing piece. And the effect of convenient installation and use is achieved.

The utility model provides a kind of mould convenient to dismount for floor construction, belong to floor construction technical field, including slurry delivery mechanism, slurry delivery mechanism includes support frame, the top four corners of support frame are equally provided with the taper connector for link, the bottom four corners of taper connector are equally vertically installed with connecting vertical pole, the middle part of connecting vertical pole is provided with the taper input box for delivery, the top of taper input box is equipped with buffer hinged seat, the rod body link state of the connecting vertical pole set in the bottom four corners of support frame is used to realize connection assembly, supporting fixed is realized by specific taper connector, when needing to deliver, according to the surface of the corresponding taper input box box directly placed into the surface of the adjusting washer of bottom to realize batch shaping, better for floor shaping.

The utility model relates to the technical field of combined antennas, and discloses a combined antenna convenient to install, which comprises an antenna end, a signal end fixedly arranged at the upper end of the antenna end, a connecting rod fixedly arranged at the lower end of the antenna end, and an installation disc fixedly arranged on the lower side of the antenna end. An anti-skid soft cushion is fixedly arranged at the lower end of the mounting disc, a connecting groove is fixedly formed in the upper end of the mounting disc, a connecting screw hole is fixedly formed in the upper end of the mounting disc, a connecting structure is fixedly arranged at the upper end of the mounting disc, and an adjusting structure is fixedly arranged at the upper end of the mounting disc. According to the combined antenna convenient to install, through the improvement of the combined antenna, the convenient splicing and bundling capabilities of the combined antenna are improved, in the actual use process of the combined antenna, the combined antenna can be conveniently spliced and installed according to needs, and the connecting line of the combined antenna can be conveniently bundled; and the use experience of the combined antenna convenient to install is improved.

This utility model discloses a modular, easily detachable cold-feed filter press cavity, comprising: a fixed arc plate and a movable arc plate, which are connected by a splicing structure. The splicing structure is composed of a connecting plate, a movable bend, a vertical plate, and a trapezoidal platform. A connecting block is provided on the upper side of the fixed arc plate. In this easily detachable modular, cold-feed filter press cavity, the motor rotates the threaded rod, causing the movable bend to move, which in turn moves the movable arc plate horizontally, facilitating splicing. The trapezoidal platform prevents the connecting plate from disconnecting from the vertical plate. When disassembly is required, pushing the trapezoidal platform rotates the connecting plate, allowing for easy rotation and disassembly of the connecting block and the movable arc plate. The filter screen is slotted and secured within the filter box, facilitating filter screen replacement. The filter screen filters the conveyed material, effectively removing impurities.

This invention discloses a universal welding system for elevator car frames, relating to the field of elevator car frame welding technology. It includes: a main body with a turntable connected inside and a welding arm positioned above the turntable; a tilting section including a first support with a rotating ring connected inside; a conveying section including a mounting plate on both sides of the inner ring of the rotating ring, with a clamping plate connected to the side of the mounting plate facing the center of the rotating ring, and a first drive wheel rotatably connected to the center of the clamping plate; and an adjusting section including a guide groove on the inner ring of the turntable, with a sliding frame connected within the guide groove, a limit clamp positioned above the sliding frame, a pneumatic clamp connected to the bottom of the limit clamp, and a second drive wheel mounted on the side of the limit clamp facing the pneumatic clamp. This invention can adjust the orientation of the steel beams before splicing and welding according to requirements, quickly assemble the steel beams into the required welding shape, and control the position of the welded frame, facilitating welding operations.

This utility model discloses a single-panel splicing and forming device for container floor production, relating to the field of container floor production technology. It includes a splicing table, a limiting side plate on one side of the top of the splicing table, and a clamping assembly in the middle of the top of the splicing table. An adjustment assembly is provided on the side of the splicing table. The clamping assembly includes a drive motor, a bidirectional lead screw on the side of the drive motor, and sliding blocks and a support frame on the outer wall of the bidirectional lead screw. The support frame has an ejection hydraulic cylinder, an L-shaped clamping plate, a cylinder, and a positioning plate on its side. This utility model uses the drive motor to rotate the bidirectional lead screw, causing two sliding blocks to respectively drive two sets of L-shaped clamping plates and positioning plates to position and clamp the spliced ​​floor. The ejection hydraulic cylinder in the middle of the support frame moves the L-shaped clamping plates, thus facilitating the splicing of floor panels of different sizes and improving the ease of use of the device.

The utility model discloses a spot-welding-free over-current support which comprises a support body and an installation mechanism, the surface of the support body is coated with an anti-corrosion coating, the outer wall of the support body is provided with a fixing block, the inner wall of the fixing block is provided with a fixing rod, the inner wall of the support body is provided with crimping grooves, and the crimping grooves are connected with the installation mechanism. The mounting mechanism is crimped on the inner wall of the crimping groove, the mounting mechanism comprises a crimping block, a cable rack, a cable hole and an insulating sleeve, and the crimping block is crimped on the inner wall of the crimping groove. According to the spot-welding-free over-current support, through the arrangement of the mounting mechanism, when the spot-welding-free over-current support is used, an insulation effect can be achieved through an insulation sleeve in a cable hole in the mounting mechanism when an over-current phenomenon occurs to a cable, the risk of electric leakage is avoided, and therefore the safety is improved, and the service life of the spot-welding-free over-current support is prolonged. And meanwhile, the cable rack is crimped and spliced with the crimping groove in the bracket body through the crimping block, welding installation is not needed, and splicing is convenient.

This invention discloses a polymer antistatic wood-plastic composite flooring, relating to the field of wood-plastic composite flooring, comprising joists and wood-plastic composite panels. At least two joists and wood-plastic composite panels are provided, with the two joists arranged parallel to each other and the two wood-plastic composite panels slidably fitted onto the tops of the two joists. A connecting structure is provided on adjacent sides of the two wood-plastic composite panels. In practical operation, when the wood-plastic composite panels are installed outdoors, rainwater will enter the interior of the moisture-proof ring through the heat dissipation holes during rainy weather and drain out from both ends of the moisture-proof ring, reducing the accumulation and erosion of rainwater on the top of the wood-plastic composite panels, thus improving service life. The addition of multiple sets of heat dissipation holes increases the friction on the top of the wood-plastic composite panels, preventing slippage during rainy weather. Because rainwater drains quickly, it dries rapidly after the rain stops due to wind and temperature variations.

The utility model discloses a high flame-retardant and high heat-resistant MPP pipe, which belongs to the technical field of MPP pipes and comprises an MPP round pipe body, the MPP round pipe body comprises an inner pipe, a first flame-retardant layer, a second flame-retardant layer, a third flame-retardant layer and a wear-resistant layer, a first connecting plate is mounted on the outer surface of the MPP round pipe body, a second connecting plate is mounted on the outer surface of the MPP round pipe body, and the first connecting plate is connected with the second connecting plate. Through the arrangement of the first flame-retardant layer, the second flame-retardant layer, the third flame-retardant layer and the wear-resistant layer, the MPP round pipe body has the wear-resistant characteristic, the flame-retardant and heat-insulating effects of the MPP round pipe body can be better, through the arrangement of the insulating layer, the MPP round pipe body can have the insulating characteristic, and the service life of the MPP round pipe body is prolonged. According to the MPP round pipe convenient to splice, through the arrangement of the first connecting plates, the first positioning holes, the annular clamping grooves, the second connecting plates, the positioning screws, the annular clamping plates and the second positioning holes, people can splice the MPP round pipe bodies conveniently, so that the construction efficiency of people is greatly improved, and connection of the MPP round pipe bodies is more stable.

This utility model relates to the field of building construction and discloses a construction guardrail, including a base. Two uprights are fixedly connected to the left and right sides of the top of the base. A lifting rod is slidably connected inside each upright. A fixing block is fixedly connected to the top of each lifting rod. A crossbar is fixedly connected between the two fixing blocks. Multiple telescopic rods are fixedly connected between the crossbar and the base. A positioning component is provided inside the lifting rod. Adjacent uprights are connected by a snap-fit ​​component. An insert is fixedly connected to the left side of the base, and a slot is provided on the right side of the base, into which the insert is inserted. This utility model allows for adjustment of the guardrail height to suit different locations or construction stages, improving the guardrail's versatility and facilitating the splicing of two guardrails, thus increasing the efficiency of guardrail assembly for workers.

The application relates to a sofa capable of being combined, which comprises a base, a backrest arranged on the base, armrests arranged on both sides of the upper end of the base and seat cushions arranged on the base, the mutually distanced side walls of the seat cushions are respectively in abutment with the armrests, rotating members are arranged on the armrests, the armrests are rotated along the rotating members to be flush with the backrest so as to be converted into the backrest. When a single sofa needs to be combined into multiple integrated sofas, the armrests are upwardly rotated so as to be converted from the state of the armrests into the state of the backrest, and the armrests do not affect the use of the combined sofa during the combination of the adjacent sofas.

The utility model discloses a kind of quick installation's drawn aluminium plate, including first drawn aluminium plate body and second drawn aluminium plate body, the side of first drawn aluminium plate body is equipped with clamping slot, clamping slot inner cavity is equipped with clamping hole on both sides, the side of second drawn aluminium plate body is fixedly connected with sealing plate, the outside of sealing plate is fixedly connected with clamping plate, the inner cavity of clamping plate is equipped with sliding slot.The utility model passes through the clamping plate of sealing plate outside on second drawn aluminium plate body inserts the clamping slot of first drawn aluminium plate body, while flexible adjustment buckle on card block is automatically clamped into clamping hole under the action of tension spring, preliminary splicing can be completed without complex tool, installation time is greatly shortened, construction efficiency is improved, the structure of first fixed plate, second fixed plate cooperation fixed pin and nut, after aluminium plate preliminary splicing, further strengthen connection, gasket increases the friction between nut and fixed plate, prevent fixed pin loose, ensure that aluminium plate connection is firm, applicable to a variety of use scenarios.

This utility model discloses an integrated six-dimensional portable force measuring plate, including an elastomer and a protective assembly disposed outside the elastomer. The assembly includes a hub, a force-bearing platform, and multiple strain beams. The force-bearing platform is located in the center of the hub, and the hub and force-bearing platform are connected by multiple strain beams. Multiple strain gauges are attached to different positions on the strain beams. A through hole is formed in the center of the force-bearing platform, and a bridge plate for forming a Wheatstone bridge and a data acquisition board for collecting and converting the output signals of the elastomer are disposed within the through hole. Multiple wires are led out from the strain gauges and soldered to the bridge plate to form six Wheatstone bridges, which are used to detect forces and moments in three directions, denoted as Fx, Fy, Fz, Mx, My, and Mz. Advantages: The integrated force measuring plate eliminates the need for multiple sensor splicing; multiple beams can work together to balance the force and compensate for each other, reducing the influence of off-center loading on the measurement results; multiple force measuring plates can be spliced ​​together for use.

The utility model discloses a split mounting type granulation tower inner wall wear-resisting plate which comprises a wear-resisting plate body, first connecting grooves are formed in the middle of the wear-resisting plate body at equal intervals, second connecting grooves are formed in the outer end of the wear-resisting plate body, the split mounting type granulation tower inner wall wear-resisting plate further comprises bearing mounting plates, and the bearing mounting plates are arranged on the four edges of the outer end of the wear-resisting plate body. A first connecting column connected with the wear-resisting plate body is arranged on the outer side of the bearing mounting plate, the first connecting column further comprises a second connecting column fixed to the outer end of the first connecting column, and a stable positioning column is arranged in the second connecting column. According to the split mounting type inner wall wear-resisting plate of the granulation tower, the problems that existing wear-resisting plates can only be spliced transversely and are not convenient to splice transversely and longitudinally at multiple angles during splicing, meanwhile, the splicing stability is not convenient to increase after splicing, and meanwhile, the transportation stability is not convenient to increase and the operation is not convenient in the transportation process of the wear-resisting plates are solved.

The utility model relates to the technical field of lap joint plate splicing, in particular to a pedestrian lap joint plate for building construction, which is characterized in that L-shaped side plates are arranged on fixing plates on two sides of a support plate, a cylindrical sliding chute is arranged on the support plate between the side plates, a plurality of balls for sliding are arranged in the sliding chute, and the balls are arranged in the sliding chute. The side, away from the fixing plate, of the base plate is provided with limiting grooves sliding on the supporting plate, the limiting grooves are formed in the two ends of the base plate, the two sides of the base plate are each provided with two fixing strips, and the two fixing strips are slidably connected with the L-shaped side plates on the two sides of the fixing plate. The multiple sets of rectangular grooves in the fixing plate are matched with the supporting plate in the middle fixing groove, rapid splicing of multiple lap joint plates is facilitated, the overall length or width can be flexibly adjusted according to the width of a construction site, and the lap joint plate can meet the requirements of channels with different spans. The splicing operation difficulty of the lap joint plates is large, and time consumption is long.

This utility model relates to the field of LED screen display lightbox technology, and in particular to an angle-adjustable splicing LED screen display lightbox, comprising an LED lightbox, in which multiple LED beads are arranged in the inner cavity, and an advertising lightbox picture is glued to the outer wall of the LED lightbox. A first hinge is provided on the outer wall of the LED lightbox, and the LED lightbox is rotatably connected to a telescopic rod through the first hinge. A collar is connected to the end of the telescopic rod, and a lightbox bracket is integrally formed on the collar. The lightbox bracket is sleeved on the outer wall of the support rod, and the support rod is inserted into a plug-in sleeve. The bottom of the plug-in sleeve is inserted into the plug-in sleeve. This angle-adjustable splicing LED screen display lightbox can achieve tilt angle adjustment by adjusting the length of the telescopic rod. The plug-in sleeve and support rod are rotated in conjunction with bearings to realize the rotation function, so that the entire LED lightbox can achieve multi-angle adjustment and splicing, and is easy to assemble and disassemble.

The utility model provides a perfuming machine installed in an automobile center control saddle storage pocket, and relates to the field of perfuming machines, the perfuming machine comprises a perfuming machine shell mechanism, the perfuming machine shell mechanism comprises a bottom shell, a perfuming outlet, a perfuming rod positioning port and an upper shell, a perfuming rod stabilizing mechanism is arranged in the perfuming machine shell mechanism, and the perfuming rod stabilizing mechanism is connected with the perfuming machine shell mechanism. The fragrance rod stabilizing mechanism comprises a fixed shell, a fragrance dispersing groove, a fragrance dispersing fan, a mounting block, a clamping groove, a quick-release shell, a triangular clamping block and a hollow groove, and the fragrance rod mechanism is arranged in the fragrance rod stabilizing mechanism; the fragrance rod mechanism comprises a protective shell, a limiting groove, a positioning block, a fragrance rod storage shell, a positioning groove, a positioning groove, a protective cover, a limiting block and a positioning protruding block. According to the utility model, splicing and dismounting of the fixed shell and the quick-dismounting shell are facilitated, then the fragrance rod storage shell is dismounted from the interior of the protective shell, and the protective cover is dismounted from one end of the fragrance rod storage shell, so that replacement of the fragrance rod is facilitated.

The utility model provides a fireproof heat preservation type wall protection plate which comprises a keel frame fixed on a wall body and a plurality of wall plate bodies, the keel frame comprises a plurality of crosses and a plurality of connecting frames, the crosses correspond to the connecting frames, each wall plate body comprises a bottom plate and a protection plate, the bottom plates correspond to the crosses and the connecting frames, the bottom plates correspond to the protection plates, and the protection plates correspond to the connecting frames. A clamping structure is arranged between the protection plate and the connecting frame, and a fixing structure is arranged between the keel frame and the wall body. The wallboard body can be spliced and installed, so that the installation efficiency can be improved, splicing is convenient, and meanwhile the surface of the bottom plate can be protected through the protection plate; the protection plate is convenient to mount, dismount and replace, the attractiveness of the device is improved, the broken protection plate can be replaced, and the maintenance cost is reduced.

The utility model discloses an assembled power distribution room flood prevention baffle belongs to flood prevention baffle technical field. This kind of assembled power distribution room flood prevention baffle, including flood control mechanism, flood control mechanism includes bottom plate, a plurality of connecting plates and top plate, the upper end of bottom plate and the top end of a plurality of connecting plate all are established with dovetail groove, the bottom of a plurality of connecting plate and top plate all are installed with dovetail block, the sliding insertion between dovetail block and dovetail groove, the both sides of dovetail groove all are embedded and install sealing strip, the both sides of dovetail block all are established with sealing groove, sealing groove and sealing strip joint, the bottom of dovetail groove is established with a plurality of movable cavities at equal intervals, the inside of movable cavity all slides and inserts and is equipped with the resistance rod, the top of resistance rod all is installed with rubber pad, the bottom of rubber pad and the bottom of dovetail block abut, the utility model discloses can effectively improve the practicality of assembled power distribution room flood prevention baffle, has higher practical value.

This invention discloses an automatic basis removal method for structured light point clouds based on frame-by-frame analysis, specifically relating to the field of structured light 3D scanning point cloud processing. It addresses the problem of erroneous or insufficient basis removal caused by confusion between the basis and the bottom boundary of an object during structured light scanning. The method involves acquiring the current frame point cloud and generating depth and height maps to determine the usable area, extracting candidate planes, and combining them with the basis model to determine the basis reference surface and the basis candidate point set. A basis mask for the current frame is constructed and its consistency with the previous frame's basis mask is evaluated across frames. A fringe consistency weight map is generated, and the normal reliable bandwidth and circumferential coherence angular path are calculated to update the basis stability probability. A stable basis mask and a mask for undetermined zones are then defined. Based on the stable basis mask, basis points are removed while the undetermined point set is retained. Further boundary consistency verification is performed on the initial basis-removed point cloud. Backfilling or removal is performed on the undetermined point set, and the final basis-removed point cloud is output, updating the basis model and the previous frame's basis mask.

This invention belongs to the field of seismic data processing and relates to a method and system for consistent processing and adaptive fusion of seismic attributes in multiple contiguous seismic work areas. The method includes: S1: dividing the spatial coordinates of the original seismic attribute data into a grid and establishing a gridded data index; then, based on the gridded data index, executing a localized search strategy to extract the neighboring data point set of the seismic data points to be processed; S2: eliminating systematic value range differences in the original seismic attribute data based on the neighboring data point set and stitching them together to obtain consistent fused seismic attribute data; S3: using a hierarchical interpolation strategy to fill in blank areas to obtain continuous seismic attribute interpolation data; and S4: performing global optimization based on Gaussian pyramid decomposition and an energy minimization model to obtain the final fused seismic attribute data. This method achieves better work area stitching and interpolation, efficiently avoiding the attribute non-fusion effect of traditional work area stitching methods, thereby realizing the goal of consistent seismic attribute stitching across multiple work areas.

The utility model discloses an FS external insulation board cutting and forming integrated device which comprises a bottom plate and a cutting part, the cutting part comprises a cutting machine arranged on the bottom plate, and a lower pressing piece is arranged below the cutting machine; comprising a driving belt, the driving belt is arranged on the movable frame, a telescopic motor is arranged on the driving belt, the telescopic motor is fixedly connected with a high-torque motor, and a polishing part is arranged at the output end of the high-torque motor. The transmission belt is connected with the winding machine, the winding machine controls the transmission belt to move up and down, the telescopic motor is fixed through the belt in the transmission belt, the motor drives the belt and then drives the telescopic motor connected with the motor to move left and right, and then the telescopic motor can stably move up and down and left and right; and the telescopic motor stretches out and draws back to drive the high-torque motor to polish the FS external insulation boards with different depths, and different layers of materials are cut off.

This utility model provides an angle-adjustable curved lock for LED displays, comprising a housing, an angle adjustment mechanism, and a side-locking mechanism. A rotating base is disposed within the housing. The angle adjustment mechanism includes an angle adjustment component, an angle adjustment disc, and a knob. The angle adjustment disc is located at the top of the angle adjustment component, and the bottom of the angle adjustment component is located within the housing. The angle adjustment component is mounted on the rotating base. The knob passes through the angle adjustment disc and is located within the angle adjustment component. Multiple sets of protrusions are evenly distributed around the periphery of the angle adjustment component, each set of protrusions having a locking hole. The side-locking mechanism includes a fixing sleeve and a handle. One end of the handle is connected to the fixing sleeve, and a limiting pin passes through the fixing sleeve. The top of the limiting pin passes through one set of locking holes in the angle adjustment component. Through the cooperation of the angle adjustment mechanism and the side-locking mechanism, multi-angle splicing can be achieved, meeting the installation requirements of curved surfaces and irregularly shaped spaces, improving installation flexibility and adaptability, and broadening application scenarios.

The utility model provides an oscillatory artificial rainfall simulation device which comprises a support frame, an oscillating device and an oscillating device, the output end of the linear driver is arranged in the length direction of the supporting frame; a transmission rod; the at least one group of connecting components are connected to the transmission rod; the spray head limiting blocks are fixed to the supporting frame and correspond to the moving pieces one to one, and a water return opening is further formed in one side of the bottom of each spray head limiting block; the rainfall spray head is inserted into the spray head limiting block and hinged to the spray head limiting block, and the rainfall spray head is hinged to the connecting assembly through a spray head fixing clamp; a water storage tank; a return water collecting pipe; a water return branch pipe; a water supply branch pipe; a water supply pump, a pressure gauge and a water pressure regulator; a water supply flow regulating valve; and a water return valve. According to the utility model, the rainfall spray head is driven by the linear driver to realize oscillatory swing so as to simulate rainfall.

This invention discloses a design method for a Fresnel-type composite parabolic cylindrical reflector antenna, applicable to the field of microwave energy space transmission, and particularly suitable for use as a large-size antenna operating at a fixed point frequency. The antenna utilizes a parabolic segment between the origin and point B0, and point B... n With point D n The straight line segment between them, and point D n With point B n+1 The parabola segment between and point B N‑1 The straight line segment between point E and point D and point E and point D N The straight segments between them form a composite curve. Extending along the curve's normal with the composite curve as the generatrix, a Fresnel-type composite parabolic cylindrical reflector antenna is obtained. When it needs to be used in an offset-feed mode, a portion of the surface can be truncated according to actual needs. By replacing the ordinary parabolic cylinder with a Fresnel composite parabolic cylinder, the overall thickness of the parabolic cylindrical reflector antenna is reduced, enabling the segmentation, splicing, and folding of large-size parabolic reflector cylinders. This significantly reduces the processing difficulty and cost of large-size parabolic cylindrical reflector antennas, while also facilitating transportation, assembly, debugging, and adjustment.

This utility model discloses a CPVC power pipe connector assembly, including a connecting block. An upper pressure block is installed on the upper end of the connecting block. A left CPVC pipe is installed on the inner side of the left end of the connecting block and the upper pressure block, and a right CPVC pipe is installed on the inner side of the right end of the connecting block and the upper pressure block. A lower positioning spike is fixedly connected to the inner side of the connecting block, and an upper positioning spike is fixedly connected to the inner side of the upper pressure block. The left and right CPVC pipes to be spliced ​​are placed in the connecting block. The upper pressure block is removed and placed on top of the pipes, close to the connecting block. The fastening bolt is removed and inserted into the upper positioning block. The fastening bolt is screwed into the threaded hole of the lower positioning block to tighten it, thereby bringing the upper pressure block and the connecting block closer together, so that the positioning spike is inserted into the pipe. During this process, the connecting block or the upper pressure block can be heated with a lighter to further facilitate the insertion of the spike into the pipe. This device facilitates the splicing of CPVC pipes.

The utility model relates to a quick-release platform plate buckle assembly which comprises plate buckles, a plurality of plate buckles, a plurality of plate buckles, a plurality of plate buckles and a plurality of plate buckles, wherein the plate buckles are vertically arranged on early-release supporting steel columns at intervals; bolt heads are fixedly arranged at the two ends of an upper chord member and a lower chord member of the inlaying truss and are inserted into the disc buckles; and the diagonal bridging is arranged between the upper chord member and the lower chord member of the inlaying truss. According to the utility model, inlaying and splicing between the assembly type truss platforms are facilitated.

The utility model discloses a computer case easy to assemble, which belongs to the technical field of computer cases, and comprises a case frame and a plurality of case panels, the plurality of case panels are laid on the surface of the cuboid case frame, the case frame comprises a plurality of frame rods and a plurality of triangular joints, and the triangular joints are arranged on the frame rods. Each triangular connector is arranged at the vertex angle of the case frame and connected with three frame rods, panel connecting grooves capable of being connected with a case panel are formed in the frame rods, and a fan with the position capable of being adjusted is installed on the back of the case control panel through an adjusting assembly. The computer case has the advantages that the case body portion of the computer case is composed of the frame rods, the triangular connectors and the case panel, after the panel is laid on the case frame composed of the frame rods, the panel can be connected and fixed to the top corners of the case body through the triangular connectors and is tightly connected with the frame rods, and therefore the computer case is easy to assemble and splice, and the computer case is convenient to use. And convenience is provided for convenient assembly and use of the case.

This utility model relates to the field of storage equipment technology, specifically to a freely detachable foundation connection seat for grain silos, including a base. Several first arc-shaped beams are provided on the upper end of the base. One end of each first arc-shaped beam has a first protrusion, and the other end has a first groove. The first groove and the first protrusion are mutually compatible. Several first limiting blocks are provided on the upper end of each first arc-shaped beam. A column is provided between the first limiting blocks. Several first bolts are provided on one side of each first limiting block, penetrating both the first limiting block and the column. A first limiting nut is provided at the other end of each column. First arc-shaped walls are symmetrically arranged on one side of each first arc-shaped beam. The first arc-shaped beams serve as bottom support beams for the grain silo. The first protrusion at one end and the first groove at the other end of each first arc-shaped beam facilitates splicing and disassembly of the multiple first arc-shaped beams.