909results about How to "Easy to snap" patented technology

Cement wallboards and methods for their preparation are disclosed. The wallboards comprise two scrim layers and one mat layer. The wallboards have a smooth surface, are strong, lightweight, and easy to score and snap. Tiles can be readily adhered to the boards. The wallboards can be used in general commercial and residential construction, and are particularly attractive for use in high water / moisture areas such as bathrooms and shower enclosures.

The invention discloses an LED (Light-Emitting Diode) box body, which approximately comprises a module and an installing frame, wherein the module comprises a veil, a PCB (Printed Circuit Board) lamp board and a bottom shell, and the bottom shell of the module and the installing frame are magnetically adsorbed and fixed; the veil, a PCB lamp board and the bottom shell are fixedly connected; and a bolt is arranged on the veil of the module, and a clamping space is left between a screw cap of the bolt and the outer surface of the veil. In an LED display screen disclosed by the invention, by adopting a magnetically adsorbing and fixing structure of the bottom shell of the module and the installing frame, the module is more convenient and rapider to install, the work efficiency is improved, and meanwhile, the problem that the bolt is easy to fall when the bolt is assembled and disassembled is solved; and a structure that the clamping space is left between the screw cap of the bolt and the outer surface of the veil is adopted by the invention, so that a maintenance tool can be conveniently utilized for clamping the bolt on the veil of the module, the module can be more conveniently assembled and disassembled, and the work efficiency is further improved.

The invention relates to the technical field of optical communication and provides an optical transceiver module housing comprising a housing, a cover body for sealing the housing, and a handle that can sleeve the housing. The cover body is detachably mounted on the housing. The housing has a cavity for installing a light emitting device and a light receiving device. A side of the housing is provided with a first through hole and a second through hole for the light emitting device and the light receiving device to be inserted respectively. The handle has two bar-shaped locking pieces. Lockingheads are disposed at the end portions of the two locking pieces. Both sides of the housing are provided with first grooves for the two locking heads to be engaged with respectively. An optical transceiver module is also provided which includes a light emitting device, a light receiving device, and the above optical transceiver module housing. The optical transceiver module housing and the opticaltransceiver module each leads to the outside via the two through holes such that the possibility that electromagnetic waves leave from other slits is greatly reduced. Locking and unlocking can be easily achieved by engaging or disengaging the locking heads on the locking pieces with a first recess.

The invention relates to a cradle head stabilizer, and particularly provides a stabilizer folding structure and a handheld stabilizer. The stabilizer folding structure is used for rotatably connectinga motor cabinet with a rocker arm to enable the motor cabinet and the rocker arm to have a first extending state and a second taking in state in the relative rotating process, and comprises an elastic piece and a buckling structure, wherein the elastic piece is used for exerting elastic force enabling the motor cabinet to be propped against the rocker arm; the buckling structure is arranged at the propping position of the motor cabinet and the rocker arm; and when the motor cabinet and the rocker arm are under the first state and the second state, the buckle structure is in the buckling stateto limit the relative rotation of the motor cabinet and the rocker arm, and when the motor cabinet and the rocker arm are under other state, the buckling structure is separated to enable the motor cabinet and the rocker arm to be in relative rotation. According to the stabilizer folding structure disclosed by the invention, the stabilizer is convenient to fold and take in, and the stabilizer folding structure is convenient for a user to use.

The invention discloses a building material hardness detecting device. The building material hardness detecting device comprises a base, wherein a support is arranged on the upper end of the base; a cavity is formed in the middle part of the upper end of the support; a motor is arranged in the cavity; the motor is fixedly connected to the support; a threaded rod is horizontally arranged in the cavity; one end of the threaded rod is rotationally connected to the support, and the other end of the threaded rod is connected with a driving end of the motor; a sliding rod is parallelly arranged under the threaded rod; two ends of the sliding rod are fixedly connected to the support; a connecting frame is arranged in the cavity; the connecting frame is in threaded connection with the threaded rod; the connecting frame is in sliding connection with the sliding rod. The building material hardness detecting device disclosed by the invention is stable in structure, good in anti-seismic property,convenient to move and convenient to regulate the orientation of a testing assembly, a to-be-detected material can be conveniently clamped and disassembled, a large amount of time and effort of a tester can be saved, and the building material hardness detecting device is worth popularizing.

The invention relates to the technical field of packaging and particularly discloses a Luolong radix codonopsis packaging device. The Luolong radix codonopsis packaging device comprises a blanking hopper, wherein a discharging opening is formed in the bottom of the blanking hopper; a material receiving tank is arranged right under the discharging opening; an iron support plate is arranged under the material receiving tank; the material receiving tank is located on the support plate; a transverse wedge block is arranged on the right side of the material receiving tank; the material receiving tank is abutted against the wedge surface of the wedge block; the wedge block is connected with the support plate in a sliding manner; the bottom of the right side of the material receiving tank is articulated on the support plate; a blanking opening is formed in one side away from the wedge block of the material receiving tank and is articulated with a baffle; a support frame is arranged under thesupport plate; an elastic part is connected between the support plate and the support plate; a magnetic part is arranged under the support plate and is welded on the support frame; a quantification gear is arranged on the left side of the support plate and is meshed with a quantification rack; the quantification rack is welded on the left part of the support plate. Through application of the technical scheme, the Luolong radix codonopsis packaging device is capable of supplying objects with fixed weight, automatically and intermittently conveying packaging boxes, reducing the time and improving the operating efficiency.

The invention discloses a folding handlebar which comprises a stand pipe and a folding base, wherein the folding base is arranged on the stand pipe, handles are symmetrically arranged at the two ends of the folding base, each handle comprises a horizontal pipe, a limiting button and a rotary plug, a sliding groove is formed in the inner surface of the folding base, each rotary plug is arranged on the top of the corresponding horizontal pipe, a boss is arranged on the top of each rotary plug and is clamped in the sliding groove, an opening is formed in each boss, through holes are formed in the two ends of the folding base, each handle further comprises a tension spring, a button sleeve and a torsion spring, positioning rivets are arranged at the two ends of the folding base in a penetrating mode and correspond to the openings of the bosses, a groove communicated with the opening of the corresponding boss is formed in each rotary plug, each button sleeve is arranged on the corresponding horizontal pipe in a sleeved mode, each torsion spring is arranged on the corresponding button sleeve, a limiting table is formed on the head portion of each limiting button and is inserted into the corresponding through hole in the folding base, the tail portion of each limiting button abuts against the corresponding torsion spring, one end of each tension spring is arranged in the corresponding horizontal pipe, and the other end of each tension spring is connected with the corresponding positioning rivet. The folding handlebar is smoother in use, capable of saving more labor, safe and reliable.

The invention discloses an antistatic collection box for a circuit board, which comprises a collection box body and a track type rack arranged in the collection box body. The collection box body comprises a bottom plate, a cover plate and a strut for fixedly connecting the bottom plate and the cover plate; and the track type rack encircles an accommodating cavity for placing the circuit board. The antistatic collection box is structurally characterized by also comprising a space partitioning device for partitioning the accommodating cavity into two space areas; and the space partitioning device comprises a rod body, a spring and a positioning clamping pin; and the positioning clamping pin is fixed on the upper part of the rod body, the top end of the spring is fixed on the lower part of the rod body, and the bottom end of the spring can stretch freely. The antistatic collection box has the advantages of fully utilizing the space in the box by inserting two circuit boards into the same groove layer of the track type rack at the same time, avoiding mutual collision between the two circuit boards in the same groove during inserting and transporting, preventing sensitive components on the circuit board from being damaged, and meanwhile shortening the adjustment time and the complex adjustment process.

The invention discloses a full-automatic plate material mounting mechanical arm device. The full-automatic plate material mounting mechanical arm device comprises a plate material conveyer, a portal frame, a first cart and a second cart, wherein a first speed reducing motor is arranged on the portal frame, a sliding rod and a screw rod are horizontally arranged on the portal frame from top to bottom in sequence, and the two ends of the sliding rod are fixedly connected to the portal frame. One end of the screw rod is rotationally connected to the portal frame, the other end of the screw rod isfixedly connected with an output shaft of the first speed reducing motor, the screw rod is in threaded connection with a lifting plate, the lifting plate is in sliding connection with the sliding rod, and a mechanical arm is arranged at the lower end of the hanging plate. The mechanical arm comprises a mounting plate, wherein a fixing plate is fixedly connected to the end, away from the lifting plate, of the mounting plate, and a second speed reducing motor is installed on the fixing plate. The full-automatic plate material mounting mechanical arm device is stable in structure, simple in operation, scientific and reasonable in design, and short in production period; and the mechanical arm is convenient to lift and adjust, so that the plate materials are clamped conveniently, and thereby the full-automatic production can be realized.

The invention discloses a large-scale annular welding device which is convenient for fixing and adjusting the orientation. Hollow structure, the support device is provided with a slide rod and a screw rod, the lower ends of the two screw rods pass through the support device and are connected to each other through a synchronous belt transmission mechanism, the screw rod on the left is connected to the first motor, and the two A connecting block is threaded together on the screw rod, and the connecting block is slidably connected with the slide bar. The two connecting blocks are fixedly connected with a fixing frame, and a ring-shaped slide rail is arranged around the fixing frame. On the ring-shaped sliding rail, Sliding connections have sliders. The invention has the advantages of stable structure, simple operation, convenient movement, good buffering and shock absorption performance, convenient annular welding of the tank body, convenient clamping and fixing of the tank body, saving a lot of time and energy of staff, and is worthy of popularization.

The invention provides a PNP pixel lamp convenient to disassemble and maintain. The PNP pixel lamp is characterized in that the PNP pixel lamp comprises a base, a light source module and a locking ring; the base is provided with a cable opening allowing a cable to penetrate, a circuit board connected with the cable is arranged in the cable opening, the base and the circuit board in the base are integrally formed in a sealing manner, and first electrodes making contact with the light source module are exposed outside the base; a light source substrate with LED beads is formed in a full-filling and packaging manner, and second electrodes making contact with the base are exposed outside the bottom face of the light source module; the locking ring is matched with the base to fasten the light source module to the base. According to the PNP pixel lamp, separated independent packaging design and a rotating clamping buckle structure are adopted, field maintenance of an LED light source dot matrix is facilitated, and the maintenance time and the maintenance cost are reduced; and meanwhile, the special multi-sealing waterproof technology is adopted to make up for the defect that the waterproof performance is lowered due to the separation design, so that products have excellent sealing performance and waterproof performance, and the PNP pixel lamp is a product with practicality, technicality and economical efficiency considered.

The invention discloses a bundle-type multi-cable holding fixer, which, in the structure, comprises a holding disc, cables and a handwheel, wherein the holding disc is provided with the handwheel witha concentric circular structure; and the six equally-divided positions on the holding disc are clamped with the cables. Compared with the prior art, the bundle-type multi-cable holding fixer has thebeneficial effects that through combination of the disc, a cable fixing group, an inhalation and exhalation group, and a windmill-type rotating group, the cables of an assembled computer can be fixed,which cables are from which computer can be clearly known, the cable layout is clear, each cable is independently clamped and fixed, the cable can be effectively prevented from getting loose, a certain distance exists between the cables, the cables can be prevented from being interlocked, the line is more clean and concise, the cables can be distinguished quickly, wrong plugging of cables can beavoided, and the cable can be quickly pulled.

The invention discloses a supporting system special for outdoor floors. The supporting system comprises struts, keels and keel covers; the struts are vertically arranged on the ground; the keels are horizontally supported at the upper ends of the struts; and the keel covers are arranged the two ends of the keels and used for connecting the different keels. Each strut comprises a base, a supporting platform and joggling pieces. Each keel is a hollow long-strip-shaped rod, two of side surfaces of each keel are provided with clamping grooves, and hooks can be buckles with the clamping grooves. One end of each keel cover is a keel port connection part for being engaged with the end of the corresponding keel, and the other end of the keel cover is a keel clamping connection part for being connected with the corresponding clamping groove of the keel. The invention further discloses an outdoor floor paving method. By adopting the supporting system special for the outdoor floors and the outdoor floor paving method, the distance between each base and the corresponding supporting platform can be quickly adjusted so that the required supporting height can be obtained; and the joggling pieces can horizontally rotate relative to the supporting platforms, keel clamping can be facilitated, the paving difficulty is lowered, and the paving speed is increased.

The invention discloses a method for manufacturing a glass polarizing light lens, and belongs to the field of lens manufacturing. The method comprises the first step of clamping a polarizing film and heating and humidifying the polarizing film until the polarizing film is softened, the second step of bonding the convex plane of a back glass thin sheet with one face of the polarizing film to enable the curve radian of the polarizing film to be consistent with the radian of the convex plane of the back glass thin sheet and removing dust on the surface of the polarizing film and bubbles between the polarizing film and the back glass thin sheet, the third step of bonding the concave plane of a front glass thin sheet with the other face of the polarizing film and removing the bubbles between the polarizing film and the front glass thin sheet, the fourth step of roasting and solidifying the glass polarizing lens, and the fifth step of cutting the unnecessary polarizing film and carrying out washing and testing. The invention further discloses a die for manufacturing the glass polarizing lens, the forming technology of the glass polarizing light lens is simplified, and the production efficiency and the finished product yield are improved; the special forming die is adopted, and the die is simple in structure, convenient to machine and manufacture and low in cost.

The invention discloses a sweeping wind on-line foreign matter removal device and debug method for an overhead power transmission line. The on-line foreign matter removal device comprises a rectangular rack. The two ends of an upper cross rod of the rectangular rack are respectively provided with a rotation shaft sleeved with a rolling wheel. Each vertical rod of the rectangular rack is sleeved with a sliding sleeve with a compression bolt. A lower rotation shaft sleeved with a compression rolling wheel is arranged on each sliding sleeve. The sliding sleeves are fixedly connected through a connection rod. One end of each rolling wheel is of a conical structure. An extension rod is arranged at one end of the upper cross rod. A blade parallel to the rolling wheels is arranged at the free end of the extension rod. The distance between a cutting edge of the blade and the lower planes of the rolling wheels is 0.05-0.2 mm. A telescopic insulating rod is arranged on a lower cross rod of the rectangular rack. The on-line foreign matter removal device and debug method have the advantages that cleaning is thorough, hot-line work is realized, pole climbing is not needed, and the application range is wide.

The invention relates to a battery cover of portable electric device, which comprises main body, cover, button, elastic element and base, wherein one end of cover has plug plate while another end has clamper; the main body has battery container and slot for containing plug plate; the cover at least partly covers the battery container; the button has clamping block clamping the clamper of cover; the base is fixed on main body; one of button and base has inner screw, while another one has outer screw; the elastic element is contacted between button and base. With said invention, the cover can be switched easily.

The present invention discloses an optical cable fixing device used for an optical cable welding box. The optical cable fixing device comprises a box body and an optical cable, sleeves are installed at the two sides of the middle part of the box body symmetrically, and the optical cable penetrates the sleeves at the two ends. The upper end of the box body is connected with a shield rotatably, a spring fastening block is installed in the middle part of the top end of the shield, and a first fastening groove is arranged at the bottom end of the box body to correspond to the spring fastening block. The top end of the first fastening groove is horizontally equipped with a fastening buckle, the upper end of the first fastening groove is equipped with a groove, and the groove is communicated with the first fastening groove. A first connecting rod is arranged in the groove horizontally, the left end of the first connecting rod is connected with a butting block rotatably, and the right end isconnected with a second connecting rod rotatably. The optical cable fixing device of the present invention is stable and simple in structure, is convenient to install and operate and stable to fasten,has a one-touch fixing structure, prevents the optical cable from being dragged accidentally, can save a lot of time and energy of the optical cable welding workers, and is worth being popularized.

The invention relates to the field of manufacturing of automobile parts, in particular to an anti-loose self-locking nut simple in structure, capable of effectively preventing the nut from falling off, convenient to mount and dismount and capable of being reused. The anti-loose self-locking nut comprises a nut body and a nut collar rotatably arranged at the lower end of the nut body, a threaded hole is penetratingly arranged in the middle of the nut body, a stepped groove is formed in the upper end of the nut body, a spring steel piece is placed in the stepped groove, a bending portion used for clamping the spring steel piece in the stepped groove is arranged on the upper portion of the stepped groove, the spring steel piece comprises an annular piece and more than two clamping pieces evenly arranged at the upper end of the annular piece and protruding along the radial direction, the annular piece is formed by a tilt surface rotating and scanning around the axis of the threaded hole, the clamping piece protrudes inwardly to extend into the threaded hole of the nut body, and the extending length of the clamping piece is located between the inner diameter and outer diameter of the threaded hole. The invention further comprises a production method of the anti-loose self-locking nut.

The invention provides a multi-functional wire winding device. The multi-functional wire winding device comprises an L-shaped vehicle body consisting of a horizontal support plate and a vertical support plate, wherein the lower part of the horizontal support plate is provided with vehicle wheels; a lifting mechanism is arranged on the vertical support plate, a telescoping mechanism is arranged on the lifting mechanism, and the telescoping mechanism can be driven by the lifting mechanism to move up and down along the vertical support plate; and a wire wheel support mechanism is arranged on the horizontal support plate, a wire wheel is arranged on the wire wheel support mechanism, and a hook matched with the wire wheel is arranged on the telescoping mechanism. According to the device, through automation design, a winding roll can be conveniently loaded onto / unloaded from a transporting vehicle, and at the same time, the automatic winding and unwinding of a cable can also be carried out. When the device is used, operation efficiency during power construction can be increased, and the labor intensity of workers is reduced.

The invention discloses a grinding device easily clamped into the inner wall of a pipeline. The grinding device comprises a base. A guiding rod and a threaded rod are mounted on the base, two slidingsleeves are arranged on the guiding rod, and supporting plates are arranged on the upper sides of the two sliding sleeves; a threaded sleeve is connected to the threaded rod in matched and threaded modes, and the threaded sleeve and the sliding sleeves are connected through connecting rods; a lower mounting plate is arranged on the left side of the top of the base, and a plurality of second telescopic cylinders are arranged between the lower mounting plate and the base; an upper mounting plate is arranged above the lower mounting plate, a transverse shaft is further arranged between the uppermounting plate and the lower mounting plate, a plurality of elastic telescopic assemblies are arranged circumferentially on the outer side of a fixing sleeve at the right end of the transverse shaft,and grinding plates are mounted at the outer ends of the elastic telescopic assemblies; and a first telescopic cylinder is further arranged on the right sides of side frames, and a pushing block whichcan push a movable rod leftwards is mounted at the end of the first telescopic cylinder. The grinding device is convenient to operate and control and suitable for grinding different pipelines and hasquite high application and popularization value, and a grinding assembly can be clamped into the pipeline advantageously.

The invention discloses a detection device on a production line of an electric energy meter, and the device comprises an electric energy meter conveying platform. The electric energy meter conveying platform is provided with a conveying belt, and the top of the conveying belt is provided with a plurality of electric energy meter bodies. The bottom of one side of the electric energy meter conveying platform is welded with an installation platform, and the top of the installation platform is provided with two symmetric installation holes. The interior of each installation hole is provided with a supporting column, and the tops of the two supporting columns extend to a position above the installation platform, and are welded with the same fixed board. The top of the fixed board is fixedly provided with a detection device body. The interior of each installation hole is provided with a damping adjustment mechanism, and the damping adjustment mechanisms cooperate with the supporting columns. The device is high in practicality, facilitates the adjustment of the compression degree of a first spring and a second spring, achieves the better damping of the detection device body, prolongs the service life of the detection device body, and facilitates the replacement of the first spring and the second spring.

The invention relates to a spiral negative pressure extraction booster which comprises a shell, a driving part, a rotary wheel, a sliding sleeve, a spring, a first clamping disc, a second clamping disc, an injector, a piston, a lead screw and a check ring. The driving part and the sliding sleeve are arranged on the shell, a key groove is formed in the sliding sleeve, and the rotary wheel is mounted in the key groove through a sliding key and arranged on the sliding sleeve in a sleeving mode. The first clamping disc and the second clamping disc are connected to the two ends of the sliding sleeve, the position, between the first clamping disc and one side of the rotary wheel, of the sliding sleeve is sleeved with the spring, the position, at the other side of the rotary wheel, of the sliding sleeve is sleeved with the check ring, and the piston and the lead screw are connected and then arranged in the injector. An output opening is formed in the injector, and the lead screw penetrates out of the injector and is mounted in the sliding sleeve in the mode of being engaged with an internal thread. The driving part is used for driving the rotary wheel, the sliding sleeve and the lead screw to rotate in sequence to drive the piston to move, and power driving is more constant in speed and more reliable. The second clamping disc is pulled to vacate space to facilitate separation and clamping of a fixed sheet and a clamping groove, the injector can be demounted and mounted conveniently, reset is carried out through the elastic force of the spring, and use is more convenient.

The invention relates to a fixing part for a refrigerator fin evaporator and a refrigerator provided with the fixing part. The fixing part comprises a clamping hook fixing part body; one end of the clamping hook fixing part body is installed on a refrigerator liner, the other end of the clamping hook fixing part body is provided with two elastic clamping hooks, and a pipeline cavity is formed between the two clamping hooks; the end, away from the refrigerator liner, of each clamping hook is provided with a bent part which is bent backwards to the interior of the pipeline cavity, a guide groove is formed between the bent parts of the two clamping hooks, and a pipeline of the fin evaporator can deform outwards by squeezing the clamping hooks along the guide groove and be clamped into the pipeline cavity; a stopping structure used for preventing the pipeline of the fin evaporator from escaping from the pipeline cavity is arranged on one of the bent parts, and by means of a detaching structure arranged on one of the clamping hooks, the corresponding clamping hook can deform outwards so that the interval of the guide groove can be enlarged. According to the structure of the fixing part, no-screw design is adopted, the assembly operation is reduced to installation in one direction and through one movement, the installation is simple, and the efficiency is high; no large gaps move in the upper side, the lower side, the left side or the right side, the fixing part is firm and reliable after being assembled, the fixing mode is high in universality, and meanwhile the detachment operation is simple and easy.

The invention provides a bendable short-circuit ground wire operating device. The device comprises an operating rod, a fastening screw, a grounding wire clamp and a turning device; the turning devicecomprises a sleeve and a universal joint; one end of the sleeve is fixedly connected with one end of the operating rod; the other end of the sleeve is provided with an opening; axial guide grooves areformed in the two side faces of the sleeve; the universal joint is slidably connected with the guide grooves through protruding structures arranged on the two sides of the universal joint; when the universal joint slides to the ends, close to the opening of the sleeve, of the guide grooves, the turning end of the universal joint extends out of the sleeve; the turning end of the universal joint isconnected with one end of a fastening screw rod; the grounding wire clamp comprises a wire clamp main body and a fastening clamping piece; a short-circuit wire mounting hole is formed in one outer side of the wire clamp main body; one side of the fastening clamping piece is slidably connected with the inner side face of the wire clamp main body; a hole-shaped clamping groove is formed in the lower side face of the fastening clamping piece; the other end of the fastening screw is provided with a round head clamping piece; and the round head clamping piece of the fastening screw is clamped withthe hole-shaped clamping groove after passing through a screw hole formed in the lower surface of the wire clamp main body.

The invention discloses an electromagnetic fixator. The electromagnetic fixator is characterized in that the working principle that an electromagnet and a permanent magnet are repellent in the same direction and are attractive in the different directions is adopted; the electromagnet is arranged at the front end of a lock tongue; a clamping groove is formed in a permanent magnet seat; when a current is controlled to enable the electromagnet and the permanent magnet to attract each other, the lock tongue drives a core barrel to downwards slide in the axial direction of a core rod to stretch out of a sleeve, and the lock tongue is completely clamped in the clamping groove and is fixed; when the current direction is changed, the electromagnet and the permanent magnet are repellent, the lock tongue drives the core barrel to upwards slide in the axial direction of the core rod to be collected in the sleeve, the lock tongue is separated from the clamping groove and is released, and fixation and release function needs of the electromagnetic fixator are effectively achieved; a fixed seat is detachably connected on the surface of a moving part, a groove matched with the permanent magnet seat is formed in the surface of a relative static part, and mounting can be achieved and is easy; a control unit integratedly controls all electrical elements; and the electromagnetic fixator has the characteristics of convenient utilization, firm fixation and high practicability.

The invention discloses a 12V lead-acid storage battery shell comprising a barrel body and an upper cover, wherein the inner part of the barrel body is divided into 6 simple lattices arranged in a 2*3 matrix mode, and the bottom of each simple lattice is provided with two transverse parallel raised ribs with consistent heights; and a polar post hole and a pressure control valve hole are arranged on the upper cover, besides, the upper cover is also provided with 5 measuring holes, the diameter of each measuring hole is 3-6 mm, and both ends of the upper cover are provided with T-shaped open slots. The 12V lead-acid storage battery shell is used as a shell of a 12V lead-acid storage battery, which is formed by connecting 6 independent batteries in series; the 12V lead-acid storage battery shell has the advantages of reasonable structure and good strength and stability, is convenient to independently measure the voltage of each independent battery, is beneficial to the charge-discharge maintenance of the independent batteries, can buffer the high-power charge-discharge deformation of a battery polar plate and replenish the water loss in the use of the batteries, and also is convenient for carrying to avoid damage, thereby effectively improving the usability and prolonging the service life of the batteries.

The invention discloses a climbing frame. The climbing frame comprises a frame body, at least two rows of wall-attaching brackets, at least two guiding rails, a lifting device, a fixed pulley, a steel wire rope, at least two sets of anti-falling devices and at least two sets of unloading top bracings, wherein the wall-attaching brackets are fixed on a building; the guiding rails are respectively and fixedly connected with the frame body and are in sliding connection with the wall-attaching brackets; the lifting device is connected with the frame body; the fixed pulley is connected with the bottom end of the frame body; the first end of the steel wire rope is connected with the wall-attaching brackets, and the other end of the steel wire rope bypasses through the fixed pulley and then is connected with the lifting device; the anti-falling devices are respectively connected with the wall-attaching brackets and the guiding rails; the unloading top bracings are respectively connected with the wall-attaching brackets and the guiding rails; and the guiding rails, the anti-falling devices and the unloading top bracings are at least arranged at the two ends of the frame body. The climbing frame disclosed by the invention has the advantages that the lifting or falling of the frame body is convenient; and due to arrangement of the anti-falling devices and the unloading top bracings, the safety and reliability are high.

The invention discloses soilless lawn and a preparation method of the soilless lawn. The soilless lawn comprises a bottom plate and an upper cover, wherein the bottom plate is mainly prepared by using fiber biomass or mixing the fiber biomass with low-grade biomass, carrying out devillicating treatment by a devillicating machine, then carrying out pulp grinding for forming physical mechanical pulp, adding paper boards for pulp making, adding water-retaining agents and / or fertilizer retaining agents and / or grass seeds, uniformly mixing materials via stirring, carrying out molding forming, and drying the materials; and the upper cover is mainly prepared by using low-grade biomass or mixing the low-grade biomass with the fiber biomass, carrying out devillicating treatment by the devillicating machine, carrying out pulp grinding for forming physical mechanical pulp, adding paper boards for pulp making, adding the water-retaining agents, uniformly mixing materials via stirring, carrying out molding forming, and drying the materials. The biomass materials are adopted, the goal of fixing the lawn can be reached, in addition, the normal growth of the lawn cannot be influenced, because the biomass materials can be degraded by microbes, the nutrition is provided for the growth of the lawn, and in addition, the soil pollution caused by the use of plastic or nonwoven lawn plates is avoided.

The invention discloses a seawater desalination device with a linkage mixing function based on wind power generation, and belongs to the field of seawater desalination devices. The seawater desalination device with a linkage mixing function and based on wind power generation comprises a device shell, a first supporting rod and a cooling block, a connecting shaft is connected to the bottom of the device shell, a rotating tooth is connected to the bottom of the connecting shaft, an elastic block is arranged on the side of the rotating tooth, and a first rotating block is arranged on the side of the elastic block; a first lifting block is connected to the side edge of the first rotating block, a pulley is arranged below the device shell, a first fixing block is connected to the side edge of the pulley, a brake rod is arranged on the side edge of the first fixing block, a connecting rod is connected to the side edge of the brake rod, and a second rotating block is connected to the end of the connecting rod. A rotary clamping rod is arranged, so that the device can be conveniently opened to maintain and check the interior, and meanwhile, the internal condition and cleaning can be conveniently known at any time.