30results about How to "Guaranteed placement stability" patented technology

The invention relates to a multi-degree-of-freedom driving simulation device, which is characterized by comprising a base, a first motion platform and a second motion platform, the first motion platform is movably arranged on the base, and the moving direction of the first motion platform is perpendicular to the advancing direction of the simulated driving; the second motion platform is arranged on the first motion platform in a pitching manner; more than two pitching driving devices are arranged between the second motion platform and the first motion platform, the pushing ends of the more than two pitching driving devices are connected with the bottom surface of the second motion platform, and the pitching driving devices are suitable for driving the second motion platform to generate pitching motion; the top surface of the second motion platform is suitable for placing a driving simulation in-vehicle assembly. Under the driving action of more than two pitching driving devices, the second motion platform can be lifted and descended in multiple directions, so that the automobile body state of an automobile driving on various roads such as uphill, downhill or deceleration strips can be simulated.

The utility model discloses a circuit board cutting device which comprises a bottom plate and two linear sliding tables, the two linear sliding tables are installed on the two sides of the upper end of the bottom plate respectively, a cutting fixing structure is arranged at the upper end of the bottom plate, a laser cutting frame is arranged at the upper ends of the two linear sliding tables, and a cutting machine body is arranged at the upper end of the laser cutting frame. The utility model relates to the technical field of circuit board production, the adopted cutting fixing structure can fix the two ends of a circuit board plate through the arranged pressing assembly, the placement stability of the circuit board plate in the cutting process is guaranteed, the overall cutting effect of the circuit board is further guaranteed, and the motor is matched with the lead screw to achieve the purpose of fixing the two ends of the circuit board plate. According to circuit board plates of different specifications, the distance between the two pressing assemblies can be adjusted in real time, the overall cutting effect of the circuit board is guaranteed, and stable supporting and accurate plate positioning operation are provided.

The utility model relates to the field of lithium batteries, in particular to a battery core packaging structure which comprises a shell, radiating fins are mounted at the bottom end in the shell through mounting grooves, a battery core main body is arranged at the tops of the radiating fins, a positioning block is fixedly arranged on the outer side of the battery core main body in the shell, a sealing cover is arranged at the top of the shell, and the battery core main body is arranged in the shell. Through grooves are formed in the surfaces of the two ends of the sealing cover. According to the utility model, the threaded rod is matched with the pressing block for use, so that a limiting and fixing effect can be effectively provided for the battery cell main body after the packaging work is completed, the placement stability of the battery cell main body in the shell is ensured, and meanwhile, the bottom surface of the battery cell main body can be tightly attached to the upper surfaces of the radiating fins; therefore, the heat dissipation efficiency provided by the heat dissipation fins can be improved, and meanwhile, the structure is convenient to use and can be used without tedious steps, so that the packaging structure has relatively good use convenience.

The utility model relates to the technical field of tire transfer, in particular to a tire transfer device which comprises a conveying belt used for conveying tires and a limiting mechanism arranged at the tail end of the conveying belt. The limiting mechanism is used for limiting the conveyed tires; a transfer tray for placing tires is arranged below the limiting mechanism, a plurality of positioning seats are arranged on the transfer tray, a plurality of positioning rods for sleeving central cavities of the tires are arranged in the centers of the positioning seats, and the centers of the positioning rods and the center of the limiting mechanism are coaxially arranged; the tires do not need to be manually carried by people, the labor intensity is greatly reduced, and the stability of stacking and transferring a plurality of tires is improved.

This utility model discloses a raw material storage device for cable processing, relating to the field of cable processing technology. The utility model includes a horizontal plate, with a storage box fixedly connected to one side of the top of the horizontal plate. A material circulation mechanism is provided on one side of the storage box, and a gas drying mechanism is provided on the other side of the top of the horizontal plate. The material circulation mechanism includes a vertical pipe, the bottom of which is fixedly connected to one side of the top of the horizontal plate. A spiral conveying roller is movably connected to the top of the inner cavity of the vertical pipe via a bearing. This utility model, through the coordinated operation of the material circulation mechanism and the stirring structure, ensures that the material is in full and uniform contact with the drying gas during storage, effectively solving the problem of uneven dehumidification in traditional storage devices. This provides stable quality raw materials for cable processing. The gas drying mechanism deeply dries the air entering the storage box, greatly enhancing moisture resistance and preventing the material's performance from deteriorating due to moisture.

The present invention discloses an in-car pet care system and a car, and relates to the technical field of automobile production and manufacturing, wherein the in-car pet care system comprises: an armrest, which is used to be arranged on the rear seat and can be flipped towards and away from the trunk; a clamping structure, which is used to be arranged on the rear seat, and the clamping structure is exposed after the armrest is flipped towards the trunk; a pet bag, which is used to be connected to the clamping structure; a car system, which is equipped with a pet care mode, and when the pet care mode is turned on, the car system can drive the armrest to flip towards the trunk; and a camera, which is used to be arranged in the trunk and is used to send the collected information to the car system and display it through the car system. The present invention can ensure the safety of pets, and also avoid the potential safety hazards caused by the driver's attention to the pet.

The invention discloses leek harvesting and hotbed chive cultivation integrated equipment. The equipment comprises an advancing device, and a bionic cutting device, a sleeve conveying device, a flexible conveying device and a sleeve placing and stably holding device which are integrated on the advancing device. The bionic cutting device achieves bionic linkage of clamping, lifting and cutting through a single driving piece and a gear transmission mechanism, harvesting damage is effectively reduced, the sleeve conveying device is provided with a rotatable baffle mechanism, double-channel conveying blockage is prevented, the sleeve placing and stabilizing device adopts a double-groove cam separation mechanism and a clamping jaw type stabilizing mechanism, and the cutting efficiency is improved. And stable separation and placement of the sleeve are realized. The equipment can automatically identify the position and crop rotation of Chinese chives through integrating visual identification and a main control system, cooperatively controls each module to complete the whole-process integrated continuous operation from identification, harvesting, conveying to sun-shading sleeve placement, and has the advantages of high automation degree of operation, small crop damage, stable and reliable sleeve placement and suitability for large-scale continuous production.

The utility model provides a kind of dialysis device, dialysis device includes: box, with the accommodating cavity for accommodating dialysis fluid;Fixed structure, hang in accommodating cavity, fixed structure has first through-hole, second through-hole and fixed cavity, first through-hole and second through-hole are communicated with fixed cavity, to make fixed cavity pass first through-hole and second through-hole and accommodating cavity are communicated;Stirring structure, movably be set in accommodating cavity, to dialysis fluid is stirred;Partition subassembly, set in fixed cavity, partition subassembly includes multiple partition structures, multiple partition structures are spaced apart around first preset axis, to be separated into multiple for accommodating dialysis fluid and dialysis bag's sub fixed cavity with fixed cavity.The utility model effectively solves the problem of poor stability of dialysis bag in dialysis device in the prior art.

The utility model discloses an anti-toppling vacuum cup which comprises a vacuum cup body, a column body is fixedly connected to the bottom end of the vacuum cup body, a rotating block is fixedly connected to the column body, a base is rotationally connected to the column body, a plurality of sets of through openings are annularly machined in the base, and block bodies are slidably connected to the multiple sets of through openings. The multiple sets of block bodies are rotationally connected with rod bodies through connecting shafts, and the multiple sets of rod bodies are rotationally connected with the rotating block through connecting shafts. After the base is placed on a platform, the vacuum cup body drives the column body and the rotating block to rotate, the rotating block can pull the multiple sets of rod bodies to enable the multiple sets of block bodies to move outwards at the corresponding through openings, at the moment, the total occupied area of the base and the multiple sets of block bodies can be increased, the stability of the vacuum cup can be guaranteed, the toppling phenomenon is avoided, and meanwhile the service life of the vacuum cup is prolonged. And the handheld caliber of the vacuum cup is not increased, so that the handheld comfort can be prevented from being influenced.

The utility model discloses a follow pipe static sounding automatic deviation rectifying device which comprises a sleeve, a plurality of groups of round rods are rotatably connected in the sleeve, plate bodies and through groove rods are fixedly connected on the plurality of groups of round rods, and column bodies are connected on the inner walls of the plurality of groups of through groove rods in a sliding mode. The worm can drive the worm wheel to rotate, the worm wheel can make the multiple sets of columns move annularly, at the moment, the multiple sets of columns can drive the multiple sets of through groove rods to make the multiple sets of round rods drive the plate bodies to rotate, and then the space, capable of containing root canals, between the multiple sets of plate bodies can be changed; the size of the space formed among the multiple sets of plate bodies is adjusted, the root canals with different diameters can be attached to a certain degree, the root canals with different diameters can be conveniently probed, meanwhile, the multiple sets of plate bodies can guide the root canals to move downwards, the root canals can stably probed downwards, the phenomenon of moving dislocation is avoided, and the service life of the root canals is prolonged. Automatic deviation correction can be achieved, the probing stabilizing effect of the root canal is relatively good, and the work progress can be prevented from being affected.

The utility model provides a quick release type servo rotating shaft of a woodworking machining center. The quick release type servo rotating shaft comprises a power assembly, an unpowered assembly, a quick release base, a workbench, a transverse positioning assembly and a material supporting assembly. The transverse positioning assembly is installed on a transverse guide rail of the workbench through a transverse sliding block at the bottom and is transversely locked through a clamping device. The quick release seat and the transverse positioning assembly are matched, aligned and fixed through the positioning grooves and the positioning pins; a fixed station of the power assembly and an adjustable station of the unpowered assembly are arranged at the two ends of the quick release seat respectively; the material supporting assembly is installed on the outer side of the power assembly and the outer side of the unpowered assembly and used for supporting and adjusting the position of the workpiece. Through cooperation of a transverse sliding block of the transverse positioning assembly and a workbench guide rail and combination of quick alignment of a positioning groove and a positioning pin of the quick disassembly base, overall quick assembly and disassembly of the power assembly and the unpowered assembly are achieved, the remodeling time is greatly shortened, and the machining efficiency is improved.

The application relates to the technical field of measurement, in particular to a device applied to charging pile measurement, calibration and detection, which comprises a lower shell and an upper shell, a connecting mechanism is arranged between the lower shell and the upper shell, a clamping mechanism is arranged between the lower shell and the upper shell, a sliding mechanism is arranged on the lower surface of the lower shell, a supporting mechanism is arranged in the lower shell and the upper shell, and a butt joint mechanism is arranged in the lower shell and the upper shell, wherein the butt joint mechanism comprises a detection device and a buffer pad. The existence of the arc-shaped clamping block enables the arc-shaped clamping block to be attached to the charging head, the arc-shaped embedded blocks on the arc-shaped clamping block are clamped on the charging head, and the fixing effect of the charging head is improved. The triangular clamping blocks and the arc-shaped clamping blocks on the rectangular clamping plate ensure the protection effect of the triangular clamping blocks on the rectangular protective cap, meanwhile, the clamping effect of the charging head on the butt joint is improved, and the installation stability of the charging head is improved.

The utility model discloses a reagent storage frame of multilayer setting, including support seat, both sides of support seat top are all fixedly connected with support frame, a plurality of placing components are rotatably installed between two support frames, the placing component is including rotatable placing plate, both sides of placing plate bottom are all fixedly connected with connecting frame. The utility model discloses a placing component of multilayer design, has greatly promoted space utilization, can store multiple reagent groups efficiently, reduces purchase cost and saves laboratory place space etc. When using, the placing plate is rotated on the support frame around the connecting pivot with the help of operating handle, makes the placing hole tilt outward, and the reagent is convenient for scientific research personnel to observe and take, and the working efficiency is improved significantly, after the operating handle is loosened, the support plate drives the placing plate to reset automatically under the reset spring elastic force, and the support plate stops abutting on the corresponding abutting plate on the support frame, guarantees the stability when the placing component places the reagent.

The present invention discloses a mobile phone motherboard that is automatically isolated when encountering liquid, and relates to the technical field of mobile phone motherboards, including a mobile phone, a motherboard and a functional module board, wherein a placement groove is provided on the outer side of the rear of the mobile phone, and a pull-out seat is provided on the inner top of the placement groove, and the motherboard is connected to the outer side of the pull-out seat. The chip board of the present invention is encapsulated inside the functional module board, and compared with the traditional chip board directly exposed on the motherboard, the probability of the chip board contacting with the external water body can be greatly reduced, which can improve the waterproof performance of the entire motherboard, and the surfaces of the contact point and the first contact spring are covered with a hydrophobic layer of polyolefin material, and in the process of contact between the contact point and the first contact spring, the hydrophobic layer can wrap and cover the internal battery core of the two, and when the external water body contacts the contact point and the first contact spring, the hydrophobic layer can automatically isolate the water body, which can effectively avoid the short circuit caused by the contact between the water body and the contact point and the first contact spring.

The invention provides an anti-pollution safe inspection device, which relates to the field of sample inspection, and comprises a sample storage cabinet, a sample separation frame, a sample placement frame, a positioning mounting seat, a dustproof sealing plate, a limiting pressed plate, a disinfectant storage box and a disinfection nozzle, the sample separation frame is fixedly connected to the inner side of the sample storage cabinet; the sample placement frame is slidably connected to the inner side of the sample separation frame; the positioning mounting seat is in bolted connection with the front side of the sample storage cabinet; the dustproof sealing plate is hinged to the front side of the positioning mounting seat; the limiting pressed plate is slidably connected to the rear side of the sample placing rack; the disinfectant storage box is in bolted connection with the upper part of the sample separation frame; the disinfection nozzle is fixedly connected to the front side of the disinfectant storage box; according to the sample cabinet, the sample placing rack can be automatically disinfected, a large amount of time is saved, the use effect of the sample cabinet is improved, and the problem that the use effect of the sample cabinet is affected due to the fact that the sample cabinet needs to be cleaned for a long time is solved.

A membrane humidifier for a fuel cell, wherein a baffle is provided, includes: an intermediate housing having a fluid movement orifice through which fluid passes; a fluid movement section disposed in the fluid movement orifice of the intermediate housing; and a core disposed in the intermediate housing and having a humidifying membrane thereon, wherein the fluid movement section includes: a baffle disposed in the fluid movement orifice and having a plurality of windows; and a middle end cap connected to the intermediate housing from outside the fluid movement orifice.

The utility model relates to ceramic edge grinding technical field especially relates to a kind of ceramic edge grinding device, including support plate and the edge grinding part for edge grinding being set on support plate, the support plate is fixedly connected with a pair of riser, a pair of moving plate is synchronously reversely horizontally slidingly arranged in two the riser opposite sides, two the moving plate opposite sides are rotatably provided with the clamping plate for clamping fixed ceramic, further include;Displacement component, displacement component is set on the riser, displacement component drives two the riser horizontal movement;Rotary component, rotary component is set on the moving seat, rotary component drives the clamping plate rotation.The utility model is compared to the edge grinding in prior art by the setting of displacement component and rotary component, without manual adjustment workpiece position, both ensure the stability of the placement when ceramic edge grinding, save time and labour, effectively realize uniform edge grinding operation.

The invention discloses a washing machine box corner supporting structural part forming process and a box corner supporting structural part. Four box corner structures are directly formed through continuous die stamping, firstly, a convex hull structure is formed through stamping, and a reference gap is formed through shearing; with the transverse partition gaps as reference, the local outer contour I of the formed box corner structure is sheared, and meanwhile the large-size holes in the convex hull structures are sheared; cutting and forming a local outer contour II of the box corner structure by taking the gap of the beveling partition as a reference; cutting a local outer contour III of the formed box corner structure to form a complete outer contour by taking the segment gap and the side gap as reference; then punching to form a flanging of the large-size hole; then, two box corner structures at the front end of the material belt are separated from the material belt in sequence through shearing; and finally, shearing to enable the rest two box corner structures to be separated from the material belt at the same time, and cutting off waste at the front end of the material belt. Four washing machine box corner supporting structural parts are punched and formed at the same time, the punching precision is guaranteed, and the placing stability of an assembled washing machine is guaranteed.

The utility model discloses a gamepad with a support function, which comprises a gamepad main body and a support, and a detachable connecting structure is arranged between the gamepad main body and the support. The detachable connecting structure comprises a magnetic attraction positioning assembly and a buckle connecting structure. The bracket is provided with an angle adjusting structure and a fixing structure; the bracket is provided with a base; the base comprises a side block and a top block, and the side block and the top block form a right-angle structure. By arranging the angle adjusting structure, angle adjustment can be carried out according to use of a user, and adjustability is improved; the handle and the support are rapidly aligned, fixedly connected and separated by arranging the magnetic attraction positioning assembly and the buckle connecting structure, a user can easily assemble and disassemble the handle and the support according to needs, assembling convenience and flexibility are improved, the fixing stability of the base is guaranteed, and the placing stability and the using effect of the support are guaranteed.

The utility model belongs to the technical field of spraying machines, and discloses a spraying machine for LED lampshade production, which comprises a base, a spraying main body, a spray head and a heating pipe, the spraying main body is arranged above the base, the base and the spraying main body are both provided with lifting holes, an electric push rod is arranged in the base and below the lifting holes, and the electric push rod is connected with the heating pipe. According to the spraying device, the spraying body, the base, the electric push rod and the like are arranged, when the spraying device is used, a lampshade is placed at the end of the electric push rod, the lampshade is driven to be embedded into the lifting hole along with downward movement of the electric push rod, the lampshade is placed in the lifting hole, and the spraying device is used for spraying the lampshade. According to the LED lampshade spraying device, the LED lampshades are dried and baked synchronously through the heating pipe below after being sprayed through the spraying head, and the problem that the previous spraying effect is affected due to the fact that the LED lampshades cannot be dried directly after spraying is completed through current spraying equipment is solved.

The utility model discloses a conveying device for tempered glass transfer, including base, back push board and curb, back push board is welded in base rear side end face. The curb is equipped with two groups, is fixedly connected in the upper surface both sides of base respectively, the upper surface of base is dug from left to right and is equipped with multiple groups of clamping recess in proper order, and the both sides of each group clamping recess all are installed with clamping mechanism, under the adsorption of vertical suction disc and horizontal suction disc, guarantee the placing stability of tempered glass, and the setting of buffer plate and buffer spring, increase the anti jounce ability of transfer process, improve the integrity of tempered glass transfer process, the one end of base away from back push board is equipped with limit mechanism, and the height of movable baffle is adjusted to servo motor, and then the acting length of hydraulic cylinder is adjusted, until rubber roller and tempered glass outer end contact limit, thereby realize the clamping limit effect of multidirectional multiangle, increase the use efficiency of tempered glass.

The utility model discloses a labeling machine and a labeling drilling cutting material production line, the labeling machine comprises a rack, a cross beam, a first driving module, a second driving module, a material bearing table top, a printing module, a labeling module and a blowing module, the first driving module can drive the cross beam to move back and forth on the rack in the first direction, and the second driving module can drive the cross beam to move back and forth on the rack in the second direction; the printing module comprises a printer body and a label receiving plate installed below a label outlet of the printer body, the printer body discharges printed label paper from the label outlet to the label receiving plate, the label suction device sucks the label paper from the label receiving plate from bottom to top, and the label receiving plate is provided with air holes. The air blowing module can blow the label paper upwards through the air holes. Due to the fact that the airflow provided by the air blowing module counteracts part of gravity of the label paper, the attaching degree between the label paper and the label receiving plate is reduced, and the phenomenon that the label paper and the label receiving plate are attached too tightly due to the negative pressure phenomenon is greatly reduced.

The utility model relates to the technical field of medicine dispensing, in particular to a medicine dispensing and infusion combined device which comprises an operation table, an infusion support is fixedly installed at the top end of the operation table, a containing groove is formed in one side of the top end of the operation table, and bolts are arranged at the positions, located on the two sides of the containing groove, of the two ends of one side of the operation table in a threaded penetrating and inserting mode. And the auxiliary assembly is fixed to the other side of the top end of the operation table. According to the infusion bottle fixing and clamping device, the operation table, the transparent top cover, the bottom supporting plate, the abutting spring, the upper cover plate, the inverted triangular clamping block, the bolt, the movable limiting plate, the reset spring and the formed storage groove are used in cooperation, so that an infusion bottle can be fixed and clamped, and the situation that the infusion bottle is stressed to shake and collapse in the moving process of the device is prevented. The operation table and the auxiliary assembly are installed and used in cooperation, a doctor can be assisted in safely opening the ampoule bottle, and meanwhile the waste part of the ampoule bottle can be collected after the ampoule bottle is broken off in a non-contact mode.

The invention discloses a paper supporting plate synchronous lifting structure of an automatic printing machine in the technical field of printing machines, and the paper supporting plate synchronous lifting structure comprises a base plate, a sliding rail is fixedly connected to the surface of the base plate, the sliding rail is arranged to be vertical, a lifting table is slidably installed on the surface of the sliding rail in a matched mode, and a paper supporting plate piece is fixedly connected to the surface of the lifting table; the paper supporting plate piece is used for supporting printing paper; according to the scheme, in the process that the supported printing paper is lifted through the paper supporting plate piece, the transverse leveling mechanism and the longitudinal leveling mechanism are controlled to operate in a linkage mode through the rack, so that the printing paper is mechanically vibrated in the lifting process of the paper supporting plate piece, and the paper slides and deviates on the surface of the paper supporting plate piece; when the limiting stop blocks limit the two sides of the printing paper, the reciprocating motion of the transverse push plate and the longitudinal fixed push plate can push the offset side of the printing paper to slide towards one side of the limiting stop blocks, and the placement stability of the printing paper on the surface of the paper supporting plate piece is guaranteed.

The utility model is suitable for aluminum alloy door and window technical field discloses a kind of aluminum alloy door and window transfer device, and the side edge both ends of movable plate are slidably installed with clamping frame, and the both sides of moving base top are vertically fixed and installed with transmission frame, and the inside of each transmission frame is provided with bidirectional drive mechanism, and conversion mechanism is arranged between transmission frame and movable plate outside side. The utility model technical scheme transmission rod can convert the vertical movement force of lifting sleeve into horizontal push-pull force to movable plate, so that movable plate can drive clamping frame to move horizontally synchronously, and then can drive multiple groups of clamping frame located on both sides to move horizontally synchronously, adjust the spacing between clamping frame, so that clamping frame can be attached to the both ends of aluminum alloy door and window frame body outside and resist and limit processing, ensure that aluminum alloy door and window is stable when running, and reduce the operation steps required for operator to transport and fix aluminum alloy door and window.

The utility model discloses an infusion bag net cover not easy to fall off, which comprises a left net cover main body and a right net cover main body, the left net cover main body and the right net cover main body have the same structure and are bilaterally symmetrical, the two sides of the left net cover main body and the right net cover main body are connected with pull ropes, and the pull ropes are connected with the left net cover main body and the right net cover main body. Limiting rods are connected to the two sides of the bottom end of the left net sleeve body and the two sides of the bottom end of the right net sleeve body correspondingly, and first guide rings are installed at the two ends of the side, away from the left net sleeve body, of the right net sleeve body correspondingly. The infusion bag presses the lower ends of the tightening ropes downwards under the action of gravity of the infusion bag after being stored, so that the upper ends of the tightening ropes are automatically tightened, and synchronous closing of two sides of the top end of the net sleeve is realized under the matching of the two tightening ropes, so that the infusion bag is prevented from falling off, and the safety of the infusion bag is improved. And the closing-up mode does not influence the position of the pull rope, so that the hanging stability of the closed-up infusion bag is ensured.

The utility model relates to a bus duct with joint waterproof sealing structure, including bus duct main part, bus duct main part surface symmetry is equipped with a group of sealing mechanism, a group of sealing mechanism surface symmetry is equipped with a group of auxiliary mechanism, the utility model discloses a group of bus duct main part is close to the first sealing frame and the second sealing frame of connecting end unification and moves outward, thereby effectively realizes the sealing of connecting end, and the close between sealing strip can effectively realize waterproof dustproof, then through a group of auxiliary mechanism will be adjacent a group of first sealing frame and a group of second sealing frame connection fixed, the cooperation between fixed ring frame and limiting bolt is convenient for the free sliding of guide groove frame, and does not separate from bus duct main part simultaneously, needs to replace a first sealing frame or second sealing frame, removes corresponding limiting bolt, need not use a sealing mechanism, the magnetic attraction cam plate in this sealing mechanism and fixed ring frame are pasted, maintain the placing stability of this sealing mechanism.

The utility model relates to the technical field of concrete pouring, in particular to a standard curing room test block frame convenient to assemble, which comprises four upright posts, a longitudinal rod is longitudinally and fixedly connected to the top between the front upright post and the rear upright post, a fixing component is sleeved and mounted at the center of the surface of the longitudinal rod, and the fixing component comprises a rotary drum. The test block rack solves the problems that the number of layers of the test block rack is inconvenient to change, different numbers of test blocks cannot be placed according to requirements, the test blocks are not matched to be placed, placing parts are not stable enough when being installed on the surface of the test block rack, and the test blocks are easy to fall off, and the test block rack with different numbers of layers can be selected according to requirements to place the test blocks. According to the test block rack, different spaces of a partition layer in the placing frame are effectively formed, so that test blocks can be separately placed, the test blocks cannot interfere with one another, the placing practicability of the test blocks is improved, stable installation can be achieved, and the situation that the placing frame falls off due to shaking of the test block rack in the installation process is avoided.

The utility model provides a new energy photovoltaic panel capable of being automatically cleaned, and the photovoltaic panel comprises a placing frame which is internally provided with a photovoltaic panel body; the rotating assembly used for adjusting rotation of the placing frame is installed on the bottom side of the placing frame; the clamping assembly is mounted on the side surface of the mounting seat, and the clamping assembly is used for fixedly mounting photovoltaic panel bodies with different sizes; and the cleaning assembly is installed on the top side of the left end of the placing frame, and the cleaning assembly is used for cleaning dust on the surface of the top side of the photovoltaic panel. On the basis of cooperation of the cleaning assembly, dust on the surface of the photovoltaic panel body is cleaned, the cleanliness of the surface of the photovoltaic panel body is guaranteed, the labor intensity of manual cleaning of workers is lowered, the cleaning efficiency of the photovoltaic panel body is improved, and therefore the photovoltaic panel can be better exposed to sunlight, and the photovoltaic panel can be better protected. And the power generation efficiency of the photovoltaic panel body is further improved.

The invention provides a manual ultrasonic serial scanning synchronizing device which comprises a main body support, two guide rail sliding tables and a probe limiting block, two guide rods are horizontally installed at the upper end of the main body support, and the two guide rail sliding tables are installed on the left sides and the right sides of the upper ends of the two guide rods in a sliding mode respectively. The front ends of the two guide rail sliding tables are both fixedly provided with fixed guide blocks, and the front and rear sides of the upper ends of the two fixed guide blocks are both provided with adjusting screw rods in a penetrating manner, so that the problems that an original device adopts pure manual operation serial scanning to meet the scanning precision requirement very difficultly, and due to the influence of human factors, the missing detection risk of defects is high, and meanwhile, the efficiency is low are solved; according to the invention, the instability and low efficiency of manual ultrasonic serial scanning are eliminated, the left and right probes are ensured to synchronously and oppositely move on the same horizontal line, so that the ultrasonic serial scanning inspection efficiency and the accuracy of the inspection result are greatly improved, the manufacturing is simple, the use and the carrying are convenient, and the working efficiency is improved.