112 results about "Embedded design" patented technology

The utility model discloses a rotary locking and connecting device and discloses a storage rack with the rotary locking and connecting device, and the rotary locking and connecting device comprises a rotating piece, a locking piece and a connecting piece, the first clamping piece is rotationally mounted at one end of the rotating piece, a first mounting part is arranged at the end of the first clamping piece, and the first mounting part is of a concave-convex structure; the second clamping piece is rotationally mounted at the other end of the rotating piece and provided with a second mounting part, the second mounting part is provided with a convex-concave structure, and the first mounting part and the second mounting part are correspondingly clamped; the first clamping piece and the second clamping piece can be oppositely inserted and locked through the first installation part and the second installation part. The assembly process can be simplified, the connection strength can be enhanced, the embedded design is adopted, and the embedded connection structure is hidden in an internal structure of a connected object, so that the attractiveness of a product is improved.

The present invention belongs to the technical field of door closers, and particularly relates to a cam hydraulic door closer for a narrow frame door, which uses an embedded design, wherein a door closer main body and horizontal and vertical fasteners are fixed in a door body in an embedded installation manner. The door closer main body is positionally limited and fixed in the horizontal direction by the horizontal fastener, and positionally limited and fixed in the vertical direction by the vertical fastener. Thus, the outer surfaces of the door closer main body and the horizontal and vertical fasteners are flush with the door body, that neither takes up extra space nor affects the appearance of the door body. The door closer main body is not exposed, not easily damaged, thereby ensuring the usage performance of the cam hydraulic door closer and extending its service life.

This application relates to the technical field of rock mechanics and rock physical simulation tests, and discloses a sample preparation method and device for shear-slip tests applicable to fractured tight sandstone. The sample preparation method mainly includes the dissolution and re-casting of the clastic components of tight sandstone. The device includes an embedded design of a compound bourdon tube in the drilled holes of the prepared specimen. The specimen made by using the sample preparation method proposed by the present invention can not only meet the variable comparison study of shear-slip tests on fractured tight sandstone under single variable control, but also maximize the consistency of the mechanical properties of the specimen with those of tight sandstone, ensuring the accuracy of the research results and effectively solving the problem that the two cannot be achieved simultaneously by traditional sample preparation methods. The test device described in the present invention can effectively avoid the unnatural changes in the slit width and slit surface roughness of the shear-slip and dislocation parts at both ends of the specimen in traditional sample preparation, further ensuring the accuracy of the test results.

The utility model relates to the field of electric vehicle accessories, and discloses an electric vehicle head vertical handle with an embedded design, which comprises a transverse handle main body and a vertical pipe, a handle stem is arranged in the middle of the transverse handle main body, the transverse handle main body is connected to the vertical pipe through the handle stem, grips are symmetrically connected to two sides of the handle stem, and an instrument display screen is mounted on the top surface of the handle stem. A car lamp button and a horn button are installed on one grip, a shift-up button, a shift-down button and an instrument setting button are installed on the other grip, a speed regulator is further arranged on one side of the instrument setting button, and a protective layer is arranged on the outer side of the grip. Due to the highly-integrated control function, a rider can complete operation without frequently shifting the sight line or the hand position, and riding safety and convenience are improved; due to the embedded design, water can be prevented from entering, the situation of damage caused by collision is reduced, and the durability of the product is improved; and in combination with an intelligent management system, more personalized and convenient use experience is provided for a rider.

The pneumatic quick-change jaw without the exposed pipe comprises a mounting bottom plate, a supercharger is fixedly arranged on the left side of the mounting bottom plate, a pressure maintaining mechanism used for gas pressure maintaining is arranged on the rear side of the mounting bottom plate, and a plurality of mounting grooves are evenly formed in the top of the mounting bottom plate; the air channel is designed in an embedded mode, compared with a traditional exposed pipe design, the probability that the air pipe is broken due to collision is reduced, through the design of the pressure maintaining mechanism, after an air pump conveys air to clamp a workpiece, the pressure maintaining mechanism is used for maintaining pressure, and compared with a continuous air conveying mode of the air pump, the pressure maintaining efficiency is greatly improved. The air pressure output by the pressure maintaining mechanism is stable, stable clamping of a workpiece is guaranteed, the machining precision is improved, through the design of the quick change mechanism, the jaw body can be indirectly locked or loosened by screwing the adjusting screw by a half circle, and therefore quick mounting and dismounting of the jaw body are achieved.

The utility model provides a locking structure of a connector, which comprises a male head and a female head which can be embedded with each other and a locking piece arranged between the male head and the female head, the male head is provided with a first locking device, the female head is provided with a second locking device and a third locking device, a connecting cavity is arranged between the second locking device and the third locking device, and the male head and the female head are connected through the connecting cavity. The first locking device is embedded in the connecting cavity in a sliding mode. A fourth locking device is arranged on the top of the third locking device, a locking cavity is formed in the fourth locking device, a locking plate is arranged in the locking cavity, a locking hook is arranged on the first locking device, and the locking hook is connected with the locking plate in a clamped mode. Through the embedded design of the connecting cavity and the first locking device, the connecting accuracy of the male head and the female head is effectively improved; by arranging the locking cavity, the locking groove, the clamping hook in the locking piece and the barb in the movable plate are arranged in the locking cavity, three-time locking of the locking hook is achieved, and therefore the connection strength and reliability of the male head and the female head are effectively improved.

The present invention relates to the field of indoor air conditioning technology, and discloses a fresh air system for intelligent doors and windows, the fresh air system comprising an air supply channel and an exhaust channel arranged inside the door and window frames, a pre-processing unit, an electronic reversing valve, an air exchange unit, a collection unit and a control terminal, wherein the pre-processing unit is arranged at the air inlet side of the exhaust channel; the air exchange unit is used to send indoor air into the air inlet of the exhaust channel and / or send outdoor air into the air inlet of the air supply channel; the collection unit is used to collect indoor and / or outdoor air quality data and upload it to the control terminal, and the control terminal controls the electronic reversing valve to connect the air outlet of the pre-processing unit to the exhaust channel or the air supply channel according to a preset control rule, and controls the start and stop of the air exchange unit and the pre-processing unit to update the indoor air. The fresh air system is designed to be embedded in the door and window frames, which can save indoor effective space and avoid damage to the load-bearing wall.

The invention comprises a double-layer structure and a heating device. The double-layer structure is provided with an inner wall, an outer wall and a plurality of spacing parts; the inner wall has a first melting point; the plurality of spacing parts are spaced between the inner wall and the outer wall; each spacer has a plurality of recesses contacting the inner wall. The heating device is provided with a control part, a plurality of wires and a plurality of electric heating wire parts; the plurality of electric heating wire parts correspond to the plurality of spacing parts and are embedded in the inner wall. When the control part controls the plurality of electric heating wire parts to generate heat through the plurality of wires, the positions, adjacent to the plurality of concave parts, of the inner wall exceed a first melting point, so that the inner wall has fluidity and is plastically deformed to form a plurality of convex parts which can be exactly filled into the plurality of concave parts, and when the control part controls the plurality of electric heating wire parts not to generate heat, the plurality of convex parts can be filled into the plurality of concave parts. And the plurality of convex parts are cooled and solidified and are tightly combined with the plurality of concave parts into a whole. The heating device has the advantages that the embedded design is very convenient, heating can be performed in a relatively close path, and the efficiency is relatively high.

The utility model relates to the technical field of aluminum alloy sections, and discloses an anti-extrusion aluminum alloy section which comprises a section body, one side of the section body is fixedly connected with an extending frame, a bolt hole is formed in the extending frame in a penetrating mode, and a fixing bolt is arranged on the side, away from the extending frame, of the section body. The fixing bolt is in threaded connection with the interior of the bolt hole, a positioning assembly is arranged on the side wall of the extension frame, a reinforcing assembly is arranged in the profile body, and a sealing ring is fixedly connected to the side, close to the extension frame, of the profile body. The positioning assembly comprises an angle block. The embedded design of the extension frames and the sliding grooves optimizes stress distribution, reduces stress concentration and improves compression resistance, deformation and reset of the rubber blocks enhance connection stability, absorb part of impact force and reduce the influence of fatigue stress on the section bar, through further locking of the fixing bolts, the overall rigidity and compression resistance of splicing are improved, and the service life of the section bar is prolonged. And the connection part is prevented from loosening or shifting.

The utility model relates to the technical field of building external wall materials, in particular to a spliced ventilation type external wall panel which comprises a convex external wall panel and a concave external wall panel, and the bottom of the convex external wall panel and the top of the concave external wall panel are spliced and connected in the vertical direction through an embedded design. The convex external wall panel and the concave external wall panel are both made of ventilation materials, and mounting grooves are formed in the two sides of the back face of the convex external wall panel and the two sides of the back face of the concave external wall panel. The convex external wall panel and the concave external wall panel are spliced in the vertical direction through the embedded design, the stability of vertical splicing is ensured, the strength of horizontal splicing is further enhanced through the design of the X-shaped reinforcing rods and the plug pins, the influence of external force, vibration or severe weather is effectively resisted, in addition, all the external wall panels and components thereof are prefabricated and produced in a factory, and the production cost is reduced. Splicing is only needed in a modularized mode on site, the construction time is greatly shortened, the labor cost is reduced, and meanwhile the consistency of the installation quality is guaranteed.

The invention discloses an anti-falling wear-resistant part for a crusher, and relates to the field of crushers. A rotating shaft is rotationally connected into the side wall of the crusher, and a driving shaft is fixedly connected to the end, located at the crusher, of the rotating shaft. The V-shaped wear-resistant hammer head is connected with the embedded part, the V-shaped wear-resistant hammer head can be embedded into the hammer disc formed by combining the wear-resistant disc I and the wear-resistant disc II through the embedded part, and the wear-resistant disc I and the wear-resistant disc II are assembled only by placing the high-strength screw rod in, sleeving the high-strength spring, arranging the high-strength spring in the opposite surfaces of the wear-resistant disc I and the wear-resistant disc II and screwing the high-strength nut. The first wear-resistant disc and the second wear-resistant disc are pressed, the high-strength spring is contracted to a pole, the first wear-resistant disc and the second wear-resistant disc are combined to form the hammer disc, the hammer head and the hammer disc are combined more firmly through the embedded design, the hammer head is prevented from being separated when stone is crushed, and the problem that the hammer head needs to be frequently replaced in the using process is solved; and the V-shaped head at the bottom of the wear-resistant hammer head greatly improves the crushing effect.

The utility model discloses a detachable floor assembly which comprises a bottom fixing plate and a detachable base plate, a right-angle-shaped clamping groove is specially designed in the upper wall face of the bottom fixing plate, and a right-angle-shaped clamping piece matched with the right-angle-shaped clamping groove is arranged on the lower wall face of the detachable base plate. Due to the fact that the right-angle-shaped clamping grooves and the right-angle-shaped clamping pieces are mutually embedded, it is guaranteed that the base plate is stably positioned on the bottom fixing plate, and therefore the stability and durability of the whole floor assembly are improved. In order to further enhance the fixing effect of the base plate, positioning columns are further arranged on the bottom fixing plate, the connecting stability of the base plate and the vehicle body chassis floor is improved, and bumping and abnormal sound in the vehicle running process are reduced. Through the embedded design of the right-angle clamping groove and the right-angle clamping piece, it is ensured that the fixing position of the base plate is accurate, and displacement of the base plate is avoided. The design of the positioning columns and the positioning holes enables the base plate to be accurately positioned on the bottom frame, and the stability of the base plate is further enhanced.

The utility model belongs to the technical field of household appliances, and particularly relates to an embedded automatic door opening and closing mechanism which comprises a cabinet body, a cabinet door, a lead screw, a gear motor, a sliding block and a connecting rod. The lead screw is rotatably arranged in the cabinet door, the lead screw is sleeved with a nut, the lead screw is connected with the gear motor, the gear motor is arranged in the cabinet door, the sliding block is arranged on the cabinet door in a sliding mode, the sliding block is connected with the nut, a first rotating shaft is arranged on the sliding block, and a second rotating shaft is arranged on the cabinet body. The two ends of the connecting rod are rotationally connected with the first rotating shaft and the second rotating shaft correspondingly. The embedded automatic door opening and closing mechanism is reasonable in design and simple in structure, the cabinet door can be automatically opened and closed, the embedded design does not occupy space, and the installation condition of an embedded cabinet is met.

The invention discloses a treatment method for enhancing the wear resistance of a PDC drill bit, and relates to the technical field of PDC drill bits. In order to solve the problems that a working surface of a traditional PDC drill bit is easy to wear and short in service life, a high-strength armor layer is used for replacing manual welding. The method comprises the following steps: constructing an armor layer structure with a composite sheet mounting hole based on a three-dimensional model of a drill bit main body, and casting a 2-4mm thin-wall armor layer made of a corrosion-resistant tungsten carbide material by adopting a 3D printing mold; through a two-stage preheating and oxygen-acetylene welding process, a DHAg40C silver-based welding material is used for achieving high-strength metallurgical bonding of an armor layer and a drill bit base body, and the slow cooling rate is controlled to be smaller than or equal to 25 DEG C / h. Manual welding is replaced by three-dimensional modeling and embedded design, so that the precision and the wear resistance are improved; 3D printing mold casting and precise welding parameters are combined, and high-strength combination of the armor layer and the body is ensured; and corrosion-resistant tungsten carbide and a silver-based welding material are adopted, so that the erosion resistance is remarkably improved.

The invention belongs to the technical field of medical instruments, and provides a pair of two-section plastic scissors for edge-method labial lesser resection surgery, which is formed by integrating two functional units, namely a pair of design forceps on the lower layer and a pair of resection scissors on the upper layer according to a coaxial three-dimensional layout. The head part of the forceps is designed to be in a 1 / 2 willow leaf shape with scales and is arranged in a three-leaf shape, so that the left and right lips on the left and right sides can be separately clamped and shaped in an arc shape according to a golden proportion, and redundant tissues can be cut off by closing the cutter head of the cutting scissors. The handle parts of the two functional units are designed in an embedded mode so as to simplify operation, the two embedded handles enable the head part of the resection scissors to extend outwards relative to the designed pliers through two sets of springs arranged in the two embedded handles, and by means of the deformation effect of elastic metal sheets at the near end parts of the handles of the designed pliers, the designed pliers are closed when light clamping is conducted. And a camera shutter type two-section control effect that the scissors are closed during re-clamping is achieved. According to the pair of labia vulgaris plastic scissors, the operation process is simplified, the operation difficulty is lowered, and the symmetry precision of an operation is improved.

The utility model belongs to the technical field of airplane mechanism design, and particularly discloses a conveyor cabin door limiting hinge structure which comprises a first hinge support, a second hinge support and a rotating shaft. The two hinge supports are each composed of a base and an arc-shaped lug piece. Wherein a round hole is formed in the center of the top of an arc-shaped lug of the first hinge support and used for connection and rotation, an embedded design is adopted in the connection position, and a limiting straight section is arranged at the end of the embedded position; a rotating shaft is arranged in the center of the top of the arc-shaped lug of the second hinge support, is inserted into the circular hole in the top of the first hinge support and serves as the rotating center of the second hinge support. By means of the hinge structure, flexible opening of the partition cabin door of the airplane can be achieved, and the hinge has the function of controlling the opening angle of the cabin door. The hinge is simple in structure, the limiting block and the fixed hinge support are combined to reduce installation steps and parts, and space in an airplane is saved.

The utility model discloses a multi-rotor unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles. A plurality of arms are radially arranged on the side wall of the unmanned aerial vehicle main body, and at least one embedded mounting groove is formed in the bottom of the unmanned aerial vehicle main body; the rotating shaft is rotatably arranged in the embedded mounting groove; the undercarriage assembly is fixedly connected to the rotating shaft, is used for supporting the unmanned aerial vehicle main body in an unfolded state, and is at least partially accommodated in the embedded mounting groove in a folded state; the driving part is arranged in the unmanned aerial vehicle main body; the two ends of the transmission assembly are connected to the output end of the driving piece and the rotating shaft correspondingly. Therefore, the folded undercarriage assembly is stored through the embedded mounting groove, the overall size of the unmanned aerial vehicle is reduced, the portability and the space utilization rate are improved, and a user does not need to be equipped with a huge storage device. In addition, due to the embedded design, effective protection is provided for the undercarriage assembly, and the risk that the undercarriage assembly is damaged due to collision and extrusion in the transportation and storage process is reduced.

The invention relates to a foot mechanism of a flying humanoid robot and the flying humanoid robot. The foot mechanism comprises a leg connecting structure, an ankle joint structure and a toe structure, and the ankle joint structure is movably connected with the leg connecting structure and the toe structure; the ankle joint structure comprises a supporting component, the driving unit and the thrust mechanism, the toe structure and the leg connecting structure are both movably arranged on the supporting component, and the thrust mechanism is partially embedded in the supporting component. The flying robot aims at overcoming the defect that a flying robot in the prior art cannot give consideration to walking stability and air maneuverability, the thrust mechanism is designed in an embedded mode, and the landing stability and the air maneuverability of the robot can be met at the same time. The central axis of the thrust mechanism is located on the annular plane of the annular outer track, namely, the semi-surrounding design is adopted, the space occupied by full embedding can be reduced, thrust deviation caused by full exposure can be avoided, and the robot can have high landing stability and air maneuverability.

The utility model relates to the technical field of miniature refrigerators, and discloses a condenser pipe back embedded type miniature refrigerator which comprises an outer shell and an inner shell, the inner shell is arranged in the outer shell, the bottom, the front side and the rear side of the outer shell are open, the left side and the right side of the inner shell are fixedly connected with the inner wall of the outer shell, the rear side of the outer shell is provided with a folded edge bent towards the inner side of the outer shell, and the folded edge is in a groove shape. The rear side of the inner shell is fixedly connected with the folded edge, the edge of the rear side of the inner shell is bent and inserted into a groove of the folded edge, an embedded assembly structure is formed between the rear side of the inner shell and the folded edge, and an evaporation pipe is assembled in the embedded assembly structure; according to the embedded design, fixing is achieved in a physical embedding and buckling mode, additional bolts are not needed for multi-point fixing, the use number of the bolts is greatly reduced, the installation process is simpler, many complex steps are omitted, the installation efficiency is improved, meanwhile, the possibility of loosening or falling off is reduced, and therefore the safety and stability of equipment are improved.

A high-robustness capacitance floating unit friction resistance stress chip belongs to the field of friction resistance chips, the chip utilizes capacitance comb teeth to detect the size of wall surface friction resistance stress due to the fact that fluid wall surface shear stress acts on a floating unit, and the chip comprises an electrode, a capacitance sensitive layer, a shielding layer and a shear stress sensitive layer from top to bottom. According to the chip, the vibration resistance of the chip is improved by regulating and controlling the inertial mass of the shear stress sensitive layer, the influence of complex flow field pollution particles and liquid drops on the capacitance sensitive structure is avoided through the buried design, and the high-robustness friction resistance stress chip can be formed by combining inverted leadless packaging. The friction stress chip has the advantages of strong robustness, strong long-term stability, high sensitivity and excellent performance, and can realize long-term detection of friction stress in a complex flow field environment.

The invention belongs to the technical field of mine grouting, and particularly relates to a surrounding rock crushing area grouting pipeline and method.The surrounding rock crushing area grouting pipeline comprises a grout outlet pressure storage pipe and a pressure-bearing grout outlet pipe, and the grout outlet pressure storage pipe is arranged in the pressure-bearing grout outlet pipe in a sleeved mode. The embedded design of the grout outlet pressure storage pipe and the pressure-bearing grout outlet pipe is innovatively adopted, in the pressure storage stage, the whole grout outlet pressure storage pipe is filled with grout, it is ensured that pressure is evenly distributed, and when the grout outlet pressure storage pipe is rotated to enable grout outlet holes in a common pressure storage pipe and an end head pressure storage pipe to coincide with grout outlet holes in the corresponding positions of the pressure-bearing grout outlet pipe, the grout outlet pressure storage pipe and the pressure-bearing grout outlet pipe coincide. Slurry can be evenly injected within the length range of the whole grouting hole, the problem that the diffusion range of deep slurry is limited is effectively solved, the grouting effect is remarkably improved, and the safety and reliability of production of a surrounding rock broken area are enhanced.

The unmanned aerial vehicle intelligent window embedded type goods receiving system comprises a goods receiving module installed on the outer side face of a wall surface and a goods receiving hole formed in the wall surface, the goods receiving module comprises a telescopic mechanism which is installed indoors and can stretch out of the wall surface, and a goods receiving platform is arranged at the outer end of the telescopic mechanism through a turnover mechanism; the unmanned aerial vehicle intelligent window embedded type goods receiving system is used for solving the problem that the unmanned aerial vehicle delivers the goods in the last kilometer in the urban environment, the unmanned aerial vehicle can receive the express at home without going out, the safety problem and the personal privacy invasion problem caused by the fact that the unmanned aerial vehicle enters a room are avoided, and the unmanned aerial vehicle intelligent window embedded type goods receiving system is suitable for being popularized and applied. The system has the advantages that the convenience degree of receiving is obviously improved, the system almost does not occupy a balcony or outdoor space, the system and a building are integrated through embedded design, and the problem that the goods cannot be correspondingly processed in time when the goods are received by a user on a business trip and the like can be solved through the storage module arranged on the system.

The utility model provides a wire harness plug capable of preventing poor contact, which comprises a male joint and a female joint, and an anti-loosening assembly used for locking the male joint and the female joint is arranged between the male joint and the female joint. The male connector comprises a slot and a connecting sleeve, the slot and the connecting sleeve are integrally formed, a contact pin is arranged in the slot, the female connector comprises a plug and a base, the plug and the base are integrally formed, a jack matched with the contact pin is formed in the plug, and the contact pin is inserted into the jack and electrically connected with the jack; according to the utility model, through the anti-loosening assembly and the embedded design of the prism and the prism groove, the contact stability, the vibration resistance and the operation convenience of the plug are significantly improved, the manufacturing cost is reduced, the service life is prolonged, and the plug has wide application prospect and market value.

The utility model discloses a safe and visible number basin cover which comprises a rectangular cover main body, the surface of the cover main body is provided with a layered structure, the edge of the cover main body is provided with a curled edge, transparent glass is embedded in the center of the cover main body, and a round top bead is detachably and fixedly arranged in the center of the transparent glass. Compared with the prior art, the utility model has the advantages that the layered structure on the surface of the cover facilitates the combination and stacking of a plurality of covers in the use process, the curled edge treatment on the edge of the cover effectively prevents the hand of a user from being cut in the use process, and the embedded design on the bottom edge of the cover main body can be tightly attached to a basin; dust and bacteria are effectively prevented from entering the basin, and the transparent glass embedded in the center of the cover enables a user to directly observe food varieties or article conditions in the basin.

To provide, in particular, a cam hydraulic door closer for narrow frame doors relating to a technical field of a door closer.SOLUTION: The cam hydraulic door closer for narrow frame doors is built-in designed, including a door closer body, a horizontal fixing member, and a vertical fixing member fixed inside a door body by embedding. While the door closer body is fixed so that its position in the horizontal direction is regulated by the horizontal fixing member, it is fixed so that its position in the vertical direction is regulated by the vertical fixing member. As a result, the outer surfaces of the door closer body, the horizontal fixing member, and the vertical fixing member are flush with the door body, so that it does not take up extra space, does not spoil the aesthetics of the door, and the door closer body is not exposed and is not easily damaged, which ensures the usage performance and extends the life of this cam hydraulic door closer for narrow frame doors.SELECTED DRAWING: Figure 1

A rotary locking connection device, and a shelving rack having the rotary locking connection device. The rotary locking connection device comprises: a rotating member (110); a first coupling member (100) rotatably mounted at one end of the rotating member (110), wherein an end of the first coupling member (100) is provided with a first mounting portion (130), and the first mounting portion (130) is of a recess-projection structure; and a second coupling member (120) rotatably mounted at the other end of the rotating member (110) and provided with a second mounting portion (140), wherein the second mounting portion (140) is provided with a projection-recess structure, and the first mounting portion (130) and the second mounting portion (140) are correspondingly coupled with each other. The first coupling member (100) and the second coupling member (120) can be oppositely inserted into each other and locked together by means of the first mounting portion (130) and the second mounting portion (140). The rotary locking connection device can simplify the assembly process, and is concealed inside connected articles by means of embedded design, thereby improving the aesthetic appeal of a product.

The utility model provides a compact ultra-thin AGV, relates to the AGV technical field, solves the problem that the AGV single motor drive lifting structure occupies a large space, the device comprises an AGV frame and a lifting mechanism, the lifting mechanism comprises a base and a frame main body, the base is provided with four drive motors, the drive motors are connected with a speed reducer, and the speed reducer is connected with the frame main body. An eccentric crankshaft is arranged at the output end of the speed reducer, and the frame body can be driven to ascend and descend through the eccentric crankshaft. The four lifting mechanisms are driven to ascend and descend, the driving motor can be directly connected with the speed reducer and the eccentric crankshaft, an extra power transmission system is not needed to transmit power of the motor to four crank jacking points of the lifting mechanisms, and the space occupied by the lifting mechanisms is greatly reduced; and the lowest height of the frame main body is consistent with the height of the AGV frame, and the embedded design is adopted, so that the integrated design of the AGV frame and the lifting mechanism is realized, and the integration degree is greatly improved.

The utility model discloses a laminar cooling header, and belongs to the technical field of hot continuous rolling strip steel cooling. The header comprises a water distribution pipe, a pipe base welded to the side face of the water distribution pipe, a water spraying pipe installed in a stepped through hole of the pipe base, and a cross-shaped flow guide plate fixed in a cross-shaped groove in the water inlet end of the water spraying pipe. When cooling water flows into the water spraying pipe through the pipe base, the cross-shaped flow guide plate decomposes inlet vortexes through the symmetrical fins of the cross-shaped flow guide plate, water flow is guided to form a stable laminar flow state, and finally the water flow is sprayed out in a linear water column mode and perpendicularly impacts the lower surface of strip steel. According to the scheme, the structural strength is enhanced through the stepped pipe base, the flow guide stability is ensured through the embedded design of the cross-shaped flow guide plate and the water spraying pipe, the problems of low cooling efficiency, uneven strip steel surface quality and the like caused by flow field disorder in the prior art are effectively solved, water flow pulsation is restrained through the collaborative design of the flow guide plate and the pipe base, and the service life of parts is prolonged; the modular structure adapts to different working condition requirements, and the maintenance cost is reduced.

The utility model relates to the technical field of energy-saving heat pump air conditioners, in particular to a building integrated energy-saving heat pump air conditioner convenient to embed and install. The technical problems that an existing heat preservation water tank of an energy-saving heat pump air conditioner occupies extra space due to the non-embedded design, the space utilization rate and attractiveness are reduced, the energy storage effect is poor, energy loss is made up through frequent starting, energy consumption is increased, and the system energy efficiency is weakened are solved. According to the technical scheme, the building integrated energy-saving heat pump air conditioner convenient to embed and install comprises a heat preservation water tank. The embedded mechanism can be embedded into the inner side of a balcony, the occupied area is saved, a reserved notch facilitates installation, space is saved, the environment is beautified, building integration is achieved, the stainless steel flow guide plate is adopted to prevent heat energy short circuit, heat storage is enhanced, and meanwhile the structural strength is enhanced due to the integrated design of the flow guide plate and the water tank; the heat storage efficiency and practicability of the water tank are further improved through welding of the refrigerant pipe and the flow guide plate, and efficient energy saving and space optimization are integrally achieved.

The utility model provides a card reader with integrated embedded design and security check, which relates to the technical field of card reading equipment, and comprises a card reading main body and a mounting frame, both sides of the card reading main body are provided with fixing grooves, the inner wall of the mounting frame is provided with a sliding groove, one end of the inner wall of the sliding groove is slidably connected with a corner cutting block, and one end of the corner cutting block is fixedly provided with a connecting column. The problems that the use frequency of a card reader integrating embedded design and security check is very high, the surface of the card reader is easier to wear due to the frequent operation, and the surface wear not only affects the overall attractiveness of the equipment and the normal work of the device, but also affects the safety of the device are solved by adopting a mode of installing the corner cutting block. Most card readers are fixedly installed on a wall or other stable places, inconvenience is brought to disassembly and maintenance, when equipment needs to be maintained, a worker needs a professional tool and carries out complex operation to disassemble the card readers from the installation positions, the process is long in time consumption, and the maintenance cost is low. And secondary damage to the equipment is also caused in the dismounting and re-mounting processes.