37results about How to "Improve elastic deformation ability" patented technology

The utility model relates to a rubber tapping equipment technical field, especially in kind of tree -hugging guide rail for rubber tapping machine. The prior art has solved the problem of unstable adhesion limit, big feeding resistance and inadaptability of working condition and easy to wear and tear and breakage of insufficient elasticity of tree -hugging guide rail caused by irregular surface of the trunk. Including: guide rail body, the arc structure of adapting the circumference of rubber tree, the tooth, the tooth is along the outer periphery of guide rail body setting, is used for with the gear of rubber tapping machine drive part engages, realizes the circumferential feeding movement of guide rail, limiting portion, limiting portion is along the inner periphery of guide rail body interval distribution, limiting portion forms and protrudes the protruding piece of the direction of rubber tree by guide rail body, and the protruding piece is used for with rubber tree surface abutment limit, top retreats the boss, top retreats the boss setting in adjacent limiting portion between, is used for pushing the irregular recess of tree body. Have realized "stable adhesion, smooth feeding, self -adaptation regulation's " effect.

This utility model relates to vehicles, specifically providing a differential, a vehicle transmission assembly, and a vehicle, aiming to solve the problem of excessive internal oil pressure affecting the sealing effect of the oil seal in the differential. To this end, the differential of this utility model includes: a support base with a first through hole, the inner wall of which has an annular groove; an input shaft; and an adjusting ring disposed within the annular groove, with a clearance fit between the adjusting ring and the inner wall of the annular groove, allowing oil to flow through the gap on both sides of the adjusting ring. This utility model, by setting an adjusting ring within the through hole of the differential support base and ensuring a clearance fit between it and the inner wall of the annular groove, achieves free flow of oil under normal operating conditions; when a large oil pressure difference occurs on both sides of the adjusting ring, the adjusting ring automatically adheres to the inner wall of the annular groove under pressure, promptly sealing the gap and effectively isolating the oil flow. This structure can dynamically adjust the internal oil pressure of the differential without changing the original arrangement.

This invention belongs to the field of foundation pit support technology, specifically relating to an adjustable foundation pit engineering support structure. It includes support units, each comprising a support base plate and a support frame plate. The support base plate rests against the foundation pit wall, and the support frame plate is connected to the support base plate via an adjustable support. A cross bracing device supports the support frame plates of two support units in opposite directions, and the two support units are mutually supported by the cross bracing device, with the adjustable support buffering the deformation pressure of the foundation pit wall. Support units in the same direction are spliced ​​together. This invention provides an adjustable foundation pit engineering support structure, employing an adjustable support structure that forms a recoverable elastic support system between the support base plate and the support frame plate. After pressure is unloaded, it can return to its original shape, improving the durability and reusability of the support structure.

The utility model relates to a sun visor restorer, a sun visor assembly and an automobile. The sun visor restorer comprises a sun visor restorer rotating shaft, a sun visor framework body, a contact piece, a cam and an elastic piece, and the sun visor framework body rotates around the rotating shaft; the contact piece is movably installed on the sun shield framework body. The cam is installed on the rotating shaft, the cam is provided with a positioning working face and a reset working face which are used for abutting against the contact piece and are connected with each other, the reset working face sinks towards one side away from the contact piece, and the contact piece can be switched between the positioning working face and the reset working face; the elastic piece is used for driving the contact piece to abut against the cam. According to the technical scheme, when the contact piece moves to the positioning working face under the action of the elastic piece, the elastic potential energy is large at the moment, and the sun shield can be stably suspended at any adjusting angle within the adjusting range; and during upward resetting, the contact piece moves to the resetting working surface at a specific angle, and the elastic piece pushes the contact piece to continuously move on the resetting working surface, so that an automatic resetting function is realized.

The invention relates to the technical field of lithium ion storage battery processing, and provides an anti-deviation conveying device for processing a lithium ion storage battery, the anti-deviation conveying device comprises a base, a conveying belt is mounted at the top end of the base, the conveying belt is connected with the output end of a driving motor through a transmission assembly, and guide plates are mounted at the two ends of the top of the conveying belt; a guide plate is arranged on the base, the guide plate is connected with an adjusting mechanism, vertical plates are installed at the two ends of the top of the base, a deviation rectifying mechanism is arranged on the vertical plates, and the deviation rectifying mechanism comprises a support installed on the vertical plates and a laser displacement sensor installed on the support. According to the lithium ion storage battery deviation correcting device, the laser displacement sensor is arranged, the position of a lithium ion storage battery is detected through the laser displacement sensor, information is transmitted to the single-chip microcomputer, during deviation, the single-chip microcomputer processes the information and transmits the information to the fixed motor, the fixed motor is started, the threaded rod rotates, and the movable frame drives the deviation correcting plate to move; and the aim of rectifying the deviation of the lithium ion storage battery is fulfilled.

The utility model discloses a power terminal and power connector, this power terminal includes main part and integrative forming in the first contact arm and second contact arm of main part both sides and the distribution of facing, the first contact arm and second contact arm between form have clamping guide space, the main part is flat, the first contact arm is from the side of main part and extends and is bent to form to the upside, the second contact arm is from the other side of main part and extends and is bent to form to the upside. The utility model sets up the main part of power terminal into flat, and the root of first contact arm and second contact arm respectively extends to the both sides of main part, makes the force arm support point distribution of first contact arm and second contact arm in the both sides of main part, can make the force arm of first contact arm and second contact arm be long enough to have better elastic deformation ability under the condition that the total height of power terminal is limited, satisfies the customer use requirement.

The utility model discloses a kind of high sealing property electric meter box, including box and door, box is provided with container groove, door is movably arranged on box, lock body structure is arranged between door and box, the circumferential direction of the inner wall of container groove is provided with baffle, baffle is close to the opening of container groove and is provided with the circumferential direction of sealing edge on baffle, sealing edge inner wall, baffle top wall and the inner wall of container groove opening are combined to form sealing groove, the circumferential direction of the inner wall of door is provided with plug for being placed into sealing groove when door cover is set on box, the clearance cooperation of the outer peripheral wall of plug and the inner wall of container groove opening forms sealing gap, sealing element is arranged in sealing gap, pre-tightening piece for being linked with sealing element to apply pre-tightening force to sealing element to make sealing element and plug seal cooperation is provided on box.The utility model solves the problem that the sealing strength between the door of traditional electric meter box and box is low, which leads to the invasion of dust, liquid and other impurities from outside into the box, causing erosion of electronic components.

The utility model relates to the technical field of conveying and supporting devices, in particular to an extrusion conveying and supporting device based on an MPP cable protection pipe, which comprises a supporting frame, a V-shaped fixing seat is fixedly connected to the top end of the supporting frame, and supporting and conveying assemblies are fixedly welded to two sides of the V-shaped fixing seat; the supporting conveying assembly comprises a supporting cylinder, supporting ribs are fixedly connected to the inner side of the supporting cylinder, a spherical seat is fixedly connected to the inner sides of the supporting ribs, a supporting ball head is rotationally connected to the center of the top of the spherical seat, a cleaning mechanism is fixedly connected to the outer side of the top of the spherical seat, and the surface of the cleaning mechanism is sleeved with a contraction ring mechanism. According to the MPP cable protection pipe conveying device, through the arrangement of the supporting conveying assembly, the cleaning mechanism and the contraction ring mechanism, sharp chippings on the surface of a supporting ball head can be effectively cleaned, abrasion is reduced, the service life of the device is prolonged, and stability and accuracy of an MPP cable protection pipe in the conveying process are guaranteed.

The utility model belongs to the technical field of rearview mirrors, and particularly relates to a driving assembly of a rearview mirror folding mechanism with a collision protection function, a foldable connecting piece comprises a supporting sleeve, a rotating disc, a connecting part, an elastic connecting piece and an elastic reset piece, the rotating disc rotationally installed in the supporting sleeve is fixed to the output end of the driving motor, the connecting part is fixed to the edge of the rotating disc, the elastic connecting piece is arranged between the connecting part and the rearview mirror body, and the elastic reset piece is fixed between the rearview mirror body and the rotating disc. Therefore, the elastic connecting piece can be conveniently connected with the rearview mirror body and the rearview mirror base, the elastic connecting piece can be conveniently separated after the rearview mirror body is subjected to overlarge external force, and the situation that the driving assembly used for driving the rearview mirror body to rotate is damaged after the rearview mirror body is impacted by the external force is avoided; therefore, the driving assembly has the collision protection performance.

The anti-cracking all-steel movable floor veneer comprises a wear-resisting layer, a supporting layer, a buffering layer and an adhesive layer which are sequentially arranged from top to bottom, the buffering layer is made of elastic materials, a plurality of meshes are formed in the buffering layer, the supporting layer is fixed to the upper side face of the buffering layer, and the adhesive layer is fixed to the supporting layer. The adhesive layer is provided with meshes identical to the buffer layer and is correspondingly attached and fixed to the lower side face of the buffer layer, and the lower end of the adhesive layer is attached and fixed to the floor. The buffering layer and the adhesive layer which are in the shape of the screen plate are arranged between the supporting layer and the floor, so that the buffering layer and the adhesive layer can generate elastic deformation to absorb stress between the supporting layer and the floor, and the cracking risk of the supporting layer and the wear-resistant layer is reduced.

The utility model relates to anti -collision device technical field, and disclose a kind of industrial equipment anti -collision device with buffering function, including connecting block, the quantity of connecting block is two, and two connecting blocks are fixedly connected with slide bar between it.The industrial equipment anti -collision device with buffering function, when external object impacts this anti -collision device, first contact the elastic plate of anti -collision plate surface, and elastic plate absorbs part of impact energy, and remaining impact force is transmitted to rectangular block, and rectangular block is stressed, drives second hinged link to rotate around hinged block, and hinged block synchronously drives first hinged link to rotate, impact force is converted into rotary force, and two sliding blocks are slid along slide bar to fixed block, impact force conduction dispersion is realized, sliding block extrudes spring, and spring compression deformation absorbs residual energy and generates reverse elastic force to slow down sliding, complete second stage buffering, after impact force disappears, spring resets and pushes sliding block to slide reversely, and drive each component to return to position.

This invention provides a straw-pressing bottle, relating to the field of press container technology. It includes a bottle body, a pressing head at the bottle opening, and a straw connected to the pressing head. A disc-shaped base is fixed to the end of the straw. The diameter of the disc-shaped base is larger than the outer diameter of the straw but smaller than the inner diameter of the bottle body. The bottom surface of the disc-shaped base has a contact surface with a curvature matching the inner surface curvature of the bottle body's bottom. The disc-shaped base has a hollow buoyancy cavity inside, the volume of which is configured to provide buoyancy for the semi-solid material in the bottle, allowing the disc-shaped base to float above the surface of the semi-solid material. The straw is made of a flexible material and has a bending allowance to float with the disc-shaped base. This invention, through the coordinated design of the disc-shaped base and the flexible straw, enables the straw end to automatically follow changes in the liquid level of the semi-solid material, effectively sealing and concentrating the semi-solid material, significantly reducing residue inside the bottle, and improving dispensing efficiency and user experience.

The utility model discloses a pipe fitting structure convenient to connect relates to pipe fitting connection field, including pipe fitting one, the pipe fitting one end is inserted with pipe fitting two, the pipe fitting one and pipe fitting two between the insertion have connecting piece for the pipe fitting one and pipe fitting two inner wall jacking, the connecting piece is by top rhombic frame, middle straight pole section and bottom cross section three part constitutes. Advantageous effect lies in: connecting piece adopts top rhombic frame, middle straight pole section and bottom cross section's integrated structure. Bottom cross section is X shape structure, utilizes barb principle and pipe fitting one inner wall close contact, forms stable radial support after inserting, effectively prevents connecting piece in pipe fitting one and slide or fall off. Top rhombic frame width is greater than pipe fitting one inner diameter, and after the contact with pipe fitting two inner wall, produces elastic top tight force, realizes pipe fitting two and connecting piece's firm cooperation, has enhanced the integral anti -vibration of pipe fitting one and pipe fitting two after connection obviously, avoided traditional insertion structure's loose problem.

The utility model provides a stainless steel integrated rubber magnetic strip installation structure which comprises a first glass door and a second glass door, and the first glass door comprises a first magnetic strip installation base, a first magnetic strip, a first stainless steel connecting piece and a first glass buckle piece. The second glass door comprises a second magnetic strip mounting seat, a second magnetic strip, a second stainless steel connecting piece and a second glass buckling piece; a first magnetic strip mounting seat body in the first glass door is provided with a hollow cavity, a second magnetic strip mounting seat body in the second glass door is almost of a solid structure (without a second magnetic strip mounting seat), and the hollow cavity and the second magnetic strip mounting seat body form a structural form that the hollow mounting seat and the solid mounting seat are matched. In this way, in the relative opening or closing process of the first glass door and the second glass door, due to the fact that the cavity of the first magnetic strip installation base body is of the hollow structure, when the first magnetic strip installation base body is extruded by the second magnetic strip installation base, formed resistance is smaller, opening or closing of the glass doors is smoother, and the experience feeling of a user is also improved.

The utility model relates to fire -fighting system technical field discloses a kind of heptafluoro-propane foam fire extinguishing devices of external storage pressure formula, including support frame, the support frame outer wall is fixedly connected with baffle, the baffle is elastically connected with electric heating wire A by spring A, the baffle outer wall is hinged with switch door, the switch door is elastically connected with electric heating wire B by spring B, the switch door outer wall is fixedly connected with knob. In the utility model, the heat generated by electric heating wire is transmitted to the inside of bottle body, nitrogen is heated, nitrogen molecule thermal motion is intensified after heating, the frequency and strength of molecular impact bottle wall are significantly improved, nitrogen pressure is quickly restored to normal working range, ensure that the device can still maintain good performance in cold weather and other low-temperature scenarios, complete fire extinguishing operation stably, improve the environmental adaptability and reliability of the device, provide key protection for fire safety in low-temperature environment, effectively avoid fire extinguishing failure risk.

The utility model relates to the technical field of corrugated pipes, and discloses a compressor corrugated metal hose which comprises a corrugated pipe, connecting pipes are fixedly connected to the two ends of the corrugated pipe respectively, flange plates are connected to the ends, away from the corrugated pipe, of the connecting pipes, the outer side of the corrugated pipe is sleeved with a wear-resisting sleeve, the outer side of the wear-resisting sleeve is sleeved with a net sleeve, and the net sleeve is sleeved with a rubber sleeve. The two ends of the outer wall of the net sleeve are each sleeved with a first pipe hoop. According to the corrugated metal hose for the compressor, the corrugated pipe, the flange plate, the connecting pipe, the net sleeve, the wear-resistant sleeve and the spinning threads are matched, the original bending deformation performance of the corrugated pipe cannot be affected, antibacterial silk threads 602 in the wear-resistant sleeve 5 contain China hemp fibers, and the China hemp fibers are rich in various natural antibacterial microelements, so that bacterium breeding can be effectively inhibited; bacteria are not easy to breed in the wear-resistant sleeve 5, and the probability of corrosion in a humid environment is reduced, so that the effect of prolonging the service life of the corrugated metal hose of the compressor is further enhanced.

This invention relates to the field of rare earth electrolysis processes, specifically to an oxide feeding control system and its control method, comprising: an oxide feeding device and a control module. The oxide feeding device includes a first hopper and a second hopper located below the first hopper. A control valve is installed between the first and second hoppers. A feeding mechanism is installed below the second hopper, and a loss-in-weight detection scale is installed at the bottom of the second hopper. The control valve includes a valve body, a drive motor, and a transmission component. A valve core is connected to the end of the transmission component. A spring is installed on the side wall of the valve body located below the valve core. A first vibration sensor is provided at one end of the spring near the side wall. The control module is electrically connected to the drive motor, the loss-in-weight detection scale, the first vibration sensor, and the second vibration sensor. When the second hopper is filled to more than 70% of the target weight, the speed of the motor auger is reduced. This invention reduces the impact on the sensors to an acceptable range, thereby achieving precise control.

This invention relates to an intelligent laser welding machine for towel racks, belonging to the technical field of welding equipment. It aims to solve the problems of inaccurate positioning, easy jamming and deformation of pipes due to thermal expansion and contraction, poor adaptability, and low welding efficiency in existing laser welding equipment. The machine includes a worktable, support wheels, two sets of clearance clamps, a support frame, a fixed cylinder, a rotating cylinder, a motor, a clamping assembly, a positioning clamp, a lifting assembly, and a laser welding head. Support wheels are located on the top of the worktable. The clearance clamps are slidably mounted on the worktable and coaxial with the pipe. The support frame is fixed to the worktable. The rotating cylinder is fitted onto the outer wall of the fixed cylinder. The motor drives the rotating cylinder to rotate. The clamping assembly is clamped into the fixed cylinder. The positioning clamp is fixed below the clamping assembly. The lifting assembly is rotatably mounted on the rotating cylinder. The laser welding head is fixed to the lifting assembly. The clearance clamps are equipped with leaf springs for buffering. The positioning clamp accurately positions the joint. The rotating cylinder drives the laser welding head to rotate, achieving ring welding. This equipment can adapt to pipes of different specifications and avoids pipe deformation.

The utility model discloses an improved structure of a crib bell, which comprises a fixed base, a support rod and a crib bell music box which is detachably arranged at one end of the support rod, and is characterized by further comprising a fixed sleeve, an inner groove is arranged on the fixed base, a plurality of elastic fixed arms are arranged on the periphery of an upper opening of the inner groove, and the fixed sleeve is sleeved on the fixed base. A connecting pipe is fixed to the other end of the supporting rod, one end of the connecting pipe penetrates through a fixing sleeve and is inserted into the inner groove, the fixing sleeve is connected to the peripheries of the elastic fixing arms, and the inner side wall of the fixing sleeve pushes the elastic fixing arms to clamp the connecting pipe. According to the improved structure of the crib bell, the connecting pipe can move and rotate in the inner groove of the fixed base, so that a user can adjust the height and the rotation angle of the supporting rod and the crib bell music box on the fixed base in a stepless mode, adjustment operation is simple and convenient, and meanwhile the structure is convenient to use. The fixing sleeve is matched with the elastic fixing arm, so that the connecting pipe can be fixed on the fixing base, and the fixing effect is good.

This application discloses a retractable drawer divider assembly, belonging to the field of household goods technology. It includes a first divider and a second divider, both L-shaped. The first divider has a groove along its length at its upper part. The top of the second divider inserts into the groove, forming an inverted T-shaped divider. When either the first or second divider is subjected to force, the second divider moves along the groove, changing the length of the divider. A row of toothed grooves is provided on the second divider near the groove. A snap-fit ​​element with locking teeth is flip-up on the first divider. Pressing down on the snap-fit ​​element causes the locking teeth to engage in the toothed grooves, fixing the first and second dividers along their length. Flipping the snap-fit ​​element upwards causes the locking teeth to disengage from the toothed grooves, allowing the first and second dividers to extend and retract. This application features a simple structure, low cost, strong applicability, and convenient operation.

The utility model discloses a kind of compressor exhaust valve seat, it is related to compressor exhaust technical field, including valve seat and screw sleeve, the inside annular of valve seat is equipped with positioning hole, and the inside installation of positioning hole has spring, the upper end of spring is provided with valve piece, the upside of valve piece is provided with valve cover, screw sleeve is installed in the inside of valve cover, and screw sleeve outer surface annular is equipped with the connecting assembly for noise reduction, the connecting assembly includes connecting column and damping sleeve.The valve seat of this kind of compressor exhaust valve seat has gas passage that can be covered by valve piece, together with valve piece, locking inlet (or exhaust) passage, and withstands pressure difference inside and outside cylinder, spring, when closing, push valve piece to fall to valve seat, and when opening, inhibit valve piece impact valve cover lift limiter, spring is about positioning hole one-to-one distribution, beneficial to spring about positioning hole inside generation elastic deformation, avoid spring elastic deformation force to produce deviation, with the effect of limit stability.

The invention relates to the field of pet food, and particularly discloses a preparation method of high-temperature-resistant synthetic roe for pets. The preparation method of the high-temperature-resistant synthetic roe for pets comprises the following steps: uniformly mixing a curdlan solution and a sodium alginate solution to prepare a wall material solution; uniformly mixing the calcium liquid, the acid liquid, the emulsifier, the suspending agent and the nutrient substances to prepare a mixed glue solution, mixing the mixed glue solution with edible oil, and shearing to prepare a core material glue solution; dropwise adding the core material glue solution into the wall material solution to react for 5-10 minutes, separating, washing, sterilizing and packaging to obtain the synthetic roe. The synthetic roe provided by the invention can be used in wet cat food, hair paste, cat strips and other pet food, and has the advantages of high-temperature sterilization resistance, elasticity maintenance, no rupture, high antioxidant energy and high mechanical strength.

The application discloses a direct insertion type connector and a connection structure of the direct insertion type connector with an electric meter relay lead-out end, the direct insertion type connector is used for matching with a conductor provided with a hole, and comprises an insulating shell and a conductive connecting terminal; a fixing part is arranged outside the insulating shell, the fixing part can pass through the hole of the conductor and is fixed to the conductor; the connecting terminal comprises a connecting main body, an elastic contact part and a wire connecting part which are arranged on the connecting main body; the connecting main body is attached to the insulating shell, the elastic contact part is located outside the insulating shell, and the elastic contact part is electrically connected with the surface of the conductor when the fixing part is fixed to the conductor. The application cancels the insertion sheet in the structure, and can be directly connected with the lead-out end of the electric meter relay, so that the defects of the insertion sheet insertion are solved.

The utility model discloses a novel braided mesh pipe, including the mesh pipe body, the mesh pipe body includes a plurality of first function strands and second function strands, and is woven through a plurality of first function strands and second function strands, and a plurality of mesh holes are formed between a plurality of first function strands and second function strands, and the first function strand includes PET monofilament and PPS monofilament, and is made through the spiral twist of PET monofilament and PPS monofilament, and the second function strand includes PA monofilament and polypropylene monofilament, and is made through the spiral twist of PA monofilament and polypropylene monofilament, and the mesh pipe body is plain weave structure, and the number of strands of PET monofilament and PPS monofilament is 2:1, and the number of strands of PA monofilament and polypropylene monofilament is 2:1, and the diameter of PET monofilament, PPS monofilament, PA monofilament and polypropylene monofilament is 0.2 0.4mm, and a plurality of mesh holes are square or rhombic, and the utility model discloses reasonable structure has the advantages of simple design, diversified function, convenient to use.

A lifting and clamping device relates to the technical field of automated material handling; it includes: a lifting assembly, the lifting assembly including a first driving member; a clamping assembly, the first driving member driving the clamping assembly to move up and down to approach or move away from a workpiece; the clamping assembly including a second driving member and at least one pair of grippers, the second driving member driving corresponding two grippers to approach each other to clamp the workpiece; each gripper includes a clamping block, the side of the clamping block used to clamp the workpiece is provided with an elastic pad, the elastic pad including a substrate layer and a plurality of bosses provided on the substrate layer, the bosses being an integral structure with the substrate layer, the top surface of the bosses away from the substrate layer having a plane, the plane being used to contact the workpiece. The bosses have good elastic deformation capability, which not only helps to improve the clamping stability of the workpiece, but also expands the applicability of the elastic pad and helps to reduce manufacturing costs.

The application relates to the technical field of equipment damping, and discloses a multi-station damping machine base of a textile equipment modular adjustable vibration isolation pad, which comprises a bottom plate one, a bottom plate two is arranged on the lower side of the bottom plate one, left and right symmetrical connecting side plates are installed on the upper end of the bottom plate one, a textile machine body is jointly installed between the left and right connecting side plates, and supporting plates are also left and right symmetrically installed in the middle of the upper end of the bottom plate one. The multi-station damping machine base of the textile equipment modular adjustable vibration isolation pad can effectively solve the problems in the prior art that the damping machine base is mostly provided with fixed-specification vibration isolation pads, part of the stations are excessively or insufficiently damped, the synchronism and stability of multi-station operation are seriously affected, the damping parameters of the vibration isolation pads cannot be independently adjusted, the production precision is reduced, the installation of the vibration isolation pads lacks a standardized adjusting structure, the machine base is unevenly stressed and deformed, vibration is further intensified, and the production efficiency of the textile equipment and the improvement of product quality are restricted.

The utility model relates to domestic appliance technical field discloses cooking equipment, include: cooking cavity, is equipped with exhaust hole on it, exhaust structure, including exhaust hood and exhaust valve piece, exhaust hood has the exhaust passage of communication exhaust hole and outside space in, exhaust hood is detachably connected on cooking cavity, and exhaust valve piece is pressed at exhaust hole, exhaust valve piece includes elastic deformation part, elastic deformation part can change shape under the action of pressure in cooking cavity, and can automatically adjust the amount of opening and closing along with pressure change. The elastic deformation part of exhaust valve piece in the application can change shape under the action of pressure in cooking cavity, and can automatically adjust the opening size of exhaust hole along with pressure change, so as to realize the automatic regulation of exhaust volume, ensure the steam temperature and pressure in cooking cavity under the steam mode, simple and reliable structure can also shorten the cooking time, improve food cooking effect.

The utility model provides a kind of support suspension device and the washing machine comprising it, support suspension device includes first support, second support and elastic support component, elastic support component is made of elastic material, including: upper vibration isolation support part, the second end of connecting first support along circumferential direction;Lower vibration isolation support part, the second end of connecting second support;And left vibration isolation support part and right vibration isolation support part, all extend along up-down direction and are connected between upper vibration isolation support part and lower vibration isolation support part respectively.The left vibration isolation support part and right vibration isolation support part have bending part along extension direction.The lower vibration isolation support part is configured to be able to change with the gravity of cylinder, relative to upper vibration isolation support part in left-right direction close or away.This suspension support device can achieve better vibration isolation and damping effect, reduce the number of parts, structure is more compact, significantly reduce the occupation of box space, and avoid the structure noise generated by component operation.

The utility model belongs to the technical field of ball valve, especially a kind of high-efficiency ball valve;Valve body, inner cavity;Valve seat, set in one side of valve body;Spherical valve core, set in the cavity of valve body;Valve stem, one end is set in the top of one side of spherical valve core, the other end extends to the outer portion of the side wall of valve body;Handle, connected with valve stem;First sealing ring is tightly abutted with spherical valve core by double spherical structure of inner sealing lip and outer sealing lip, and multiple-stage sealing is formed by cooperating supporting part and sealing groove, can effectively block fluid from the gap between lining and valve core leakage;Second sealing ring adopts the cross section design of elliptical symmetry distribution and is embedded in sealing groove, greatly reduces the risk of leakage, adapts to complex working conditions such as high pressure, high flow rate;Lining I, lining II and spherical valve core middle part are all provided with through hole, ensure that fluid flow path is smooth, reduce flow resistance, while improving the service life of ball valve, ensure the efficient flow performance of ball valve.

The application provides an integrated connector, a printed board connector assembly and a battery pack. The integrated connector comprises a mounting shell, a jack part, at least two groups of connector inner cores, one group of the connector inner cores is a guide inner core and the rest are floating inner cores, the jack part and the guide inner core are used for being fixed to corresponding printed boards first, the guide inner core comprises a guide insulator and a built-in terminal in the guide insulator, and the floating inner core comprises a floating terminal which is integrated with the mounting shell first, and one end of the floating terminal is used for being plugged and conducted with the corresponding jack part during assembly. The printed board connector assembly comprises the integrated connector. The battery pack comprises the printed board connector assembly. The application solves the problem that the integrated connector is difficult to realize automatic assembly in the battery pack.