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44results about How to "Avoid relative motion" patented technology
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Fixing structure of sofa mattress layer and sofa bed
The utility model provides a fixing structure of a sofa mattress layer. A sofa bed comprises a left armrest, a right armrest and a bed frame fixed between the left armrest and the right armrest, and an elastic layer and a cushion layer are sequentially arranged on the bed frame; a plurality of first connecting pieces are arranged on the elastic layer at intervals in the circumferential direction, and a plurality of second connecting pieces are arranged on the lower surface of the cushion layer at intervals in the circumferential direction; and the first connecting piece and the second connecting piece pass through the middle connecting piece. The utility model further provides a sofa bed. The sofa bed comprises a structural framework, a cushion layer and an elastic layer, the cushion layer and the elastic layer adopt the fixing structure; the structural framework comprises a left armrest, a right armrest, a bed frame and a bed board; the bed frame comprises a first bed frame and a second bed frame which are sequentially arranged in the width direction of the armrests; the first bed frame is fixedly connected between the left armrest and the right armrest; the second bed frame is rotationally connected between the left armrest and the right armrest; and the bed plates are respectively connected in the first bed frame and the second bed frame.
Owner:NEW TEC INTEGRATION (XIAMEN) CO LTD
Terminal supply device
ActiveCN222573618UReduce the probability of jammingReduce damage rateConveyor partsDrive by wireStructural engineering
The utility model belongs to the technical field of non-standard equipment, and discloses a terminal supply device. Comprising a cutting die used for cutting off a connecting part of a terminal and a material belt, a feeding unit located on the feeding side of the cutting die and used for conveying the material belt in the first horizontal direction, a material pulling unit located on the discharging side of the cutting die and used for pulling the material belt to advance in the first horizontal direction, and a material receiving unit located below the cutting die. The first linear driving unit is used for driving the material receiving unit to slide in a reciprocating mode in the horizontal direction and perpendicular to the first horizontal direction; the transfer positioning seat is used for temporarily storing terminals; the first mechanical arm is used for transferring the terminals between the material receiving unit and the transfer positioning seat; the second linear driving unit is used for driving the transfer positioning seat to slide back and forth along the first horizontal direction; and the second mechanical arm is used for transferring the terminal between the transfer positioning seat and the assembly line. The probability of damage of a surface coating of a terminal is reduced, and the yield of a connector is further improved.
Owner:CHENGDU MINJIANG INTELLIGENT TECH CO LTD
Connecting structure of body builder
InactiveCN222163177Uclosely connectedNot easy to accidentally disengageNutsBoltsReciprocating motionExercise machine
The utility model belongs to the technical field of fitness equipment, and particularly relates to a connecting structure of fitness equipment, which comprises a grip and an elastic rod which are detachably connected, a spring part connected with the grip is arranged on the elastic rod, a mounting bulge is arranged on the grip, a spiral groove is arranged on the periphery of the mounting bulge, and the spring part is sleeved on the mounting bulge and matched with the spiral groove. The spring part is matched with the spiral groove to relatively fix the grip and the elastic rod; the handle is controlled to reciprocate, the spring part enables the handle to vibrate, and the connecting structure of the body builder is convenient to assemble, produce, disassemble and maintain.
Owner:YONGKANG ZHUOWEI TRADING CO LTD
Wall bushing
ActiveCN119231409Aavoid relative motionGuaranteed long-term stabilityPipesInsulating bodiesClassical mechanicsVibrational energy
The invention relates to the technical field of wall bushings, in particular to a wall bushing which comprises an insulating bushing, a mounting cylinder is fixedly mounted on the periphery of the insulating bushing, and a plurality of mounting grooves parallel to the axis of the mounting cylinder are formed in the middle of the periphery of the mounting cylinder; an abutting mechanism is mounted in the mounting groove and comprises a supporting assembly arranged in the mounting groove, and the supporting assembly is fixedly connected with an abutting assembly; a second adjusting ring and a first adjusting ring are mounted on the periphery of the mounting cylinder, meshing teeth are arranged on the periphery of the first adjusting ring, and a plurality of containing grooves are further formed in the periphery of the mounting cylinder; and a transmission assembly is arranged in the placing groove. According to the invention, the installation between the sleeve main body and the side plate hole can be completed only by rotating the adjusting ring II, so that the installation complexity and the man-hour cost are reduced; and the design of a vibration reduction type elastic supporting structure of a supporting assembly in the abutting mechanism can absorb and disperse vibration energy, and the safety and stability of the wall bushing in long-term use are improved.
Owner:JINAN FLITON ELECTRIC TECH CO LTD
Supporting structure for reducing degree of freedom of electromechanical transmission output shaft and output gear
PendingCN119594166Aavoid swingingreduce side to side movementGearing detailsGear wheelControl theory
The invention discloses a supporting structure for reducing the degree of freedom of an electromechanical transmission output shaft and an output gear, which belongs to the technical field of mechanical design and comprises a cylindrical pin, the output shaft, a flange plate, the output gear and a bearing. The flange plate is mounted on the box body; the flange plate is supported on the output gear through a bearing; one end of the output shaft is coaxially sleeved in an axial blind hole A in the output gear; the output gear and the output shaft are coaxially connected through a cylindrical pin; one end of the cylindrical pin is in transition fit with an axial blind hole B in the output gear, and the other end of the cylindrical pin is in transition fit with an axial blind hole C in the output shaft. According to the invention, the cylindrical pin is utilized to restrain the redundant degrees of freedom of the output gear and the output shaft in the axial direction and the radial direction, and the coaxiality between the output shaft and the output gear is improved, so that the assembly error is reduced, the dynamic load is reduced, and the overall performance and reliability of an electromechanical transmission system are improved.
Owner:CHINA NORTH VEHICLE RES INST
Rotating mechanism suitable for liquid fertilizer spraying device
PendingCN119631685Aachieve regulationExpand the fertilization areaPressurised distribution of liquid fertiliserDrive shaftAgricultural engineering
The invention discloses a rotating mechanism suitable for a liquid fertilizer spraying device, which is arranged on a fertilizer conveying pipeline of the liquid fertilizer spraying device and comprises a cylinder body, a fixed flange, a rotating flange and a transmission mechanism, and the fixed flange and the rotating flange are fixedly and movably sleeved on the outer sides of the lower part and the upper part of the cylinder body respectively; the transmission mechanism comprises a motor, and a transmission shaft of the motor is fixedly connected with the rotating flange; wherein the fertilizer conveying pipeline comprises a fertilization tank car butt joint pipe section and a bent pipe section, the fertilization tank car butt joint pipe section is in butt joint through a fixed flange, the bent pipe section is in butt joint through a rotating flange, and the fertilization tank car butt joint pipe section is communicated with the bent pipe section through a barrel of a rotating mechanism; when the motor is started, the power of the motor is transmitted to the rotating flange, and the rotating flange rotates relative to the fixed flange, so that the spraying direction of the liquid fertilizer spraying device is adjusted.
Owner:ACADEMY OF PLANNING & DESIGNING OF THE MINIST OF AGRI
Modular superimposed heavy vehicle wheel auxiliary support moving mechanism
ActiveCN224392569Uavoid relative motionimprove securityVehicle manoeuvring devicesAccidents vehicleRelative motion
The utility model relates to a kind of modularization superposition type heavy vehicle wheel auxiliary support moving mechanism of road clearing equipment technical field, including supporting wheel frame, wheel shaft and gyro wheel group, supporting wheel frame includes a group of side support, several parallel support connecting rods are fixed between two side supports, the arc-shaped support portion capable of supporting heavy vehicle wheel is formed between each support connecting rod, and it further includes at least one modularization cushion block capable of being placed on arc-shaped support portion.The utility model is matched with modularization cushion block by the supporting wheel frame of split design, can sequentially stack modularization cushion block on supporting wheel frame, so as to match the wheel of different vehicle models and its various accident states (including flat tire, no tire, no tire and no steel ring, no hub etc.), wheel can be raised according to the actual situation of wheel and its various accident states, so that each wheel of accident vehicle is at the same height, while avoiding the relative motion of wheel and supporting wheel frame, thereby greatly improving the safety, rapidity and effectiveness when wrecker clears obstacles.
Owner:JIANGSU ZHONGQI HI-TECH CORP LTD
Rotatable telescopic endoscope expansion retractor
ActiveCN222265235Uexpand field of vieweffective combinationSurgeryLaproscopesOuter CannulaMechanical engineering
The utility model discloses a rotatable telescopic endoscope expansion retractor, which comprises an outer sleeve, an inner sleeve, a telescopic rod, a telescopic rod, a telescopic rod, a telescopic rod, a telescopic rod, a telescopic rod, a telescopic rod and a telescopic rod, and is characterized in that the outer sleeve axially extends from a near end to a far end; the retraction part is arranged at the far end of the outer sleeve; the extrusion tube is arranged at the near end of the outer sleeve and configured to be arranged outside the endoscope sleeve in a sleeving mode, the extrusion tube extends in the circumferential direction and is provided with a notch, the near end of the notch is open, the far end of the notch is closed, and the two sides, close to the notch, of the extrusion tube are each provided with an elastic deformation section; the locking assembly comprises a positioning pipe sleeve wrapping the extrusion pipe in a positioning mode and a fastener movably connected with the positioning pipe sleeve, and the end of the fastener can act on or be separated from the elastic deformation sections on the two sides of the notch so as to lock or loosen the extrusion pipe on the outer wall of the endoscope sleeve. The retractor can be effectively combined with the endoscope sleeve, the extrusion tube can be loosened relative to the outer wall of the endoscope sleeve, adjustment is very convenient, the extrusion tube can be locked on the outer wall of the endoscope sleeve, and operation and use are convenient.
Owner:ZHONGKE ZHIBO (ZHUHAI) TECH CO LTD
Box locking device for garbage compression equipment and garbage compression equipment
ActiveCN224061713Uprevent movementExtended service lifeRefuse transferringLoading/unloadingStructural engineeringMechanical engineering
The utility model discloses a box locking device for garbage compression equipment and the garbage compression equipment, the box locking device comprises a locking shaft assembly used for being arranged on a garbage can or a compression cover of the garbage compression equipment, and the locking shaft assembly is provided with a locking shaft distributed in the longitudinal direction and a first through hole penetrating in the transverse direction; the locking block and the locking shaft assembly are arranged in a matched mode, a containing groove used for containing the locking shaft is formed in the locking block, and a locking hole and a transversely-penetrating second penetrating hole are formed in the groove walls of the two sides of the containing groove correspondingly; the telescopic assembly is telescopically arranged on one transverse side of the locking block, and a locking end capable of sequentially penetrating through the second penetrating hole and the first penetrating hole and extending into the locking hole is formed on the telescopic assembly; the stop block is arranged in the containing groove, located on the groove wall of the side, close to the telescopic assembly, of the containing groove and used for preventing the locking shaft from moving in the direction where the telescopic assembly is located. The box locking device can avoid impact between the compression cover of the compression box and the garbage can, and the service life of garbage compression equipment can be prolonged.
Owner:ZOOMLION ENVIRONMENTAL IND CO LTD
Anti-falling rubber-coated roller and production process thereof
PendingCN119491870Aprevent disengagementavoid relative motionShaft and bearingsLap jointRelative motion
The invention discloses an anti-falling rubber-coated roller and a production process thereof, and relates to the technical field of rubber-coated rollers. The rolling wheel comprises a rolling wheel body and a rubber coating layer arranged on the outer layer of the rolling wheel body, grooves are formed in the opposite sides of the rolling wheel body, a plurality of sliding grooves are formed in the grooves, elastic pieces are arranged in the sliding grooves in a sliding mode, locking pieces and limiting rods are arranged on the elastic pieces, and the locking pieces and the limiting rods are arranged on the rolling wheel body. Positioning holes which are the same as the sliding grooves in number and are communicated in a one-to-one correspondence mode are formed in the rubber coating layer, the limiting rods are matched with the positioning holes in an inserted connection mode, end covers are movably arranged in the grooves in an inserted mode, and the two end covers abut against and are in lap joint with the opposite sides of the rubber coating layer respectively. When the roller is used, through the cooperation effect of the limiting rods and the positioning holes, the rubber coating layer is limited, relative movement between the roller body and the rubber coating layer is avoided, secondary limiting is conducted on the rubber coating layer through the two end covers together, the rubber coating layer is further prevented from being separated from the roller body, normal use is guaranteed, and the roller is more practical.
Owner:ZHEJIANG KAIAO TECH CO LTD
Butyl inner tube with high wear resistance
ActiveCN224276732Uavoid relative motionSlow down the leak rateWith separate inflatable insertsSpecial tyresFiberRelative motion
The utility model discloses a butyl inner tube with high wear resistance, which relates to the technical field of butyl inner tubes, and comprises an inner tube main body, a wear-resistant mechanism is arranged on the outer side of the inner tube main body, the wear-resistant mechanism comprises a plurality of same anti-skid sleeves, and a first buffer layer and a second buffer layer are respectively arranged on the outer side of the inner tube main body. A sealing layer is fixedly connected to the side face, close to the inner tube body, of each anti-skid sleeve, a Kevlar fiber layer is fixedly connected to the outer surface of each sealing layer, and a nylon cord fabric layer is fixedly connected to the outer surface of each Kevlar fiber layer. Through mutual cooperation of the anti-skid sleeve, the anti-skid layer and the anti-skid patterns, when the inner tire is inflated, the sealing layer is tightly attached to the outer wall of the tire body, the position of the sleeve is fixed, and relative movement between the inner tire and the outer tire due to rolling is prevented, so that friction and abrasion are reduced, and the situation that the inner tire cannot be subjected to emergency treatment is avoided; and the problem that the vehicle cannot run to the maintenance site is solved.
Owner:NANTONG IFENG RUBBER PROD CO LTD
Lower limb disinfection suspension frame
ActiveCN222285886Uavoid relative motionNot easy to collapseOperating tablesInfusion devicesPhysical medicine and rehabilitationReoperative surgery
The utility model provides a lower limb disinfection suspension frame. The lower limb disinfection suspension frame comprises two vertical rods, movable supports arranged at the lower ends of the vertical rods and a cross rod arranged between the upper ends of the two vertical rods. The opposite sides of the two vertical rods are further provided with symmetrical fixing assemblies respectively, and the fixing assemblies are detachably connected with the two sides of the operating bed. A pair of fixing rings is further arranged on each of the two sides of the lower end of the cross rod, a pull rope is fixedly connected to the upper end of each fixing ring, pull rope winding mechanisms are arranged on the two vertical rods respectively, the two pull ropes at the upper ends of each pair of fixing rings penetrate into the cross rod and the vertical rods respectively and are connected with the pull rope winding mechanisms, and locking mechanisms are further arranged on the pull rope winding mechanisms. When in use, the device does not move, is good in stability, does not need to be held by an assistant, and saves manpower; the leg height of the patient is convenient to adjust, the legs do not need to be put down to bind bandages again during adjustment, and operation is convenient; by arranging the locking mechanism, the pull rope can be effectively prevented from being wound at will, the safety of the patient is protected, and the operation efficiency is improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
Clamp and photovoltaic component
PendingCN119628525AImprove connection stabilityImprove connection reliabilityPhotovoltaic supportsRoof covering using slabs/sheetsMechanical engineeringPhysics
Owner:JINKO SOLAR CO LTD
A slope protection gradient control device
The application relates to a slope protection gradient control device, and relates to the technical field of roadbed slope protection construction.The device comprises an angle steel, which is arranged on an existing retaining wall at the toe of a slope; a telescopic adjusting rod, which is arranged on the angle steel and can rotate in a vertical plane to control the gradient of the slope protection, and the included angle between the adjusting rod and the horizontal direction is equal to the gradient angle of the slope protection; and a slope protection formwork, which is fixed on the slope surface and is used in cooperation with the adjusting rod to limit the pouring range of the slope protection concrete. The device is fixed on the existing retaining wall through the angle steel, the structure of the retaining wall is fully utilized, and no additional supporting structure is needed; the gradient of the slope protection can be accurately controlled through the adjusting rod, the rigidity support of the adjusting rod and the slope protection formwork, and the included angle between the adjusting rod and the horizontal direction can be adjusted according to requirements to accurately control the slope gradient; the overall structure is simple and reliable, the device is convenient to install and disassemble, can be repeatedly used in different engineering projects, and the construction cost is reduced.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +1
An ultra-high strength bonding gold wire for optical communication and a wire diameter measuring device thereof
ActiveCN118919509Bprevent saggingavoid deformationSemiconductor/solid-state device detailsSolid-state devicesPhysical chemistryOptical communication
The invention discloses an ultra-high strength bonding gold wire for optical communication and a wire diameter measuring device thereof, which relates to the field of wire diameter measuring devices, comprising a bonding gold wire wound on a winding wheel, wherein the composition and weight percentage of the bonding gold wire are as follows: 0.002%-0.004% silver, 0.002%-0.004% copper, 0.0005%-0.0015% germanium, 0.0003%-0.0008% beryllium, and the remainder is gold, and the purity of the gold is ≥99.99wt%; the invention feeds the material by rotating a turntable, and passes through The bonding gold wire is supported by the adaptive structure, which can prevent the free end of the bonding gold wire from falling and effectively avoid deformation of the bonding gold wire. The clamping mechanism and the rotating assembly cooperate to straighten the bonding gold wire, and the diameter measuring assembly is used to complete the wire diameter detection. A new winding wheel can be installed during the time from straightening to completion of the detection, and the two operations can be performed simultaneously, thereby saving detection time and improving detection efficiency. The use of the adaptive structure in conjunction with the fixture can also prevent the bonding gold wire from shaking, thereby improving the accuracy of the detection result.
Owner:FENGRUICHENG TECH (SHENZHEN) CO LTD +1
Connecting frame and crane
Owner:HUNAN SANY TOWER CRANE CO LTD
Work machine
Provided is a work machine capable of inhibiting an unintended machine motion and reducing energy consumption. The work machine (1) includes a controller (2), a drive source (3), a controller switch (4) to which an on-operation and an off-operation are applied, a lock operation member (5) to which a lock operation and a lock release operation for invalidating and validating a lever operation, respectively, are applied, and a drive source switch (6) to which a start operation and a stop operation for starting and stopping the drive source (3), respectively, are applied. After activated by the on-operation applied to the controller switch (4), the controller (2) starts the drive source (3) when judging that the lock-release operation is applied to the lock operation member (5) and the start operation is applied to the drive source switch (6), whereas suspends starting the drive source (3) when judging that both the lock-release operation and the start operation has not been applied.
Owner:KOBELCO CONSTR MASCH CO LTD
Portable fire welding bucket
ActiveCN222448898Ueffective coverageavoid relative motionWelding/cutting auxillary devicesAuxillary welding devicesSlag (welding)Structural engineering
The utility model discloses a portable fire welding bucket which comprises a box body and a lock chain connected to the box body. The box body comprises a U-shaped box bottom and L-shaped side plates, the L-shaped side plates are connected to the two sides of the U-shaped box bottom in a sliding mode, protection plates are connected to the side faces of the U-shaped box bottom in a sliding mode, iron blocks are arranged on the protection plates, magnets are arranged on the L-shaped side plates, the magnets and the iron blocks are magnetically attracted, and the box body is defined by the U-shaped box bottom, the L-shaped side plates and the protection plates. The device is novel in structure, capable of flexibly adjusting the welding slag containing space, capable of effectively covering a fire receiving area during welding operation, high in adaptability and convenient and fast to use.
Owner:ZHEJIANG FANHUA ENG SUPERVISION
Electronic device and control method
Embodiments of the present application provide an electronic device and a control method. The electronic device comprises a first shell, a second shell, a driving member, a traction member and a limiting assembly. The second shell is connected to the first shell and can slide relative to the first shell. The driving member is fixedly arranged on the first shell. The traction member is connected to the driving member. The limiting assembly is movably connected to the traction member. The driving member drives the limiting assembly to move through the traction member, so that the limiting assembly limits the first shell and the second shell when the second shell slides to a preset position relative to the first shell. The reliability of the electronic device can be improved.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
Improved occupant-protecting body assembly and vehicle
The invention discloses a body component (10) for a vehicle (100), having at least one fender (11) and at least one attachment part (13, 14), wherein the at least one fender (11) and the at least one attachment part (13, 14) are connected to a vehicle structure, wherein the fender (11) has at least one risk area (12) which, in the event of an accident, causes a risk of injury, wherein the at least one attachment part (13, 14) is arranged adjacent to the risk area (12) of the at least one fender (11), wherein a connection (V) is formed between the at least one attachment part (13, 14) and the at least one fender (11). The invention also discloses a vehicle (100) having at least one body component (10).
Owner:AUDI AG
An electrical installation plate and a multi-meter modular metering box
ActiveCN113225912Bavoid relative motionprevent fallingPrinted circuit board receptaclesPrinted circuits structural associationsModular designStructural engineering
The present invention provides an electrical installation board and a multi-meter modular metering box, which relate to the field of electrical technology. The electrical installation board of the present invention comprises at least two plate bodies and at least one plug-in structure arranged at the adjacent ends of the two plate bodies, wherein the plug-in structure comprises a plurality of limiting structures and a plurality of stop structures respectively arranged at the two plate bodies, wherein the plurality of limiting structures are sequentially distributed along a first direction, and the plurality of stop structures are respectively arranged corresponding to the plurality of limiting structures; wherein at least one of the limiting structures is arranged as a slot structure, and at least one of the stop structures is arranged as a plug-in structure corresponding to the slot structure; when the plug-in structure is inserted into the slot structure, the two adjacent limiting structures are suitable for respectively limiting the movement of the corresponding two stop structures along the thickness direction of the plate body toward both ends. The two adjacent plate bodies form a stable plug-in connection to realize a modular design, which is not limited to a fixed size.
Owner:HUBEI SHENGJIA ELECTRIC EQUIP +1
Free forging lower flat anvil
ActiveCN222133334Uavoid relative motionhold positionForging/hammering/pressing machinesRelative motionMechanical engineering
The utility model relates to the technical field of free forging control, and discloses a free forging lower flat anvil which comprises a main body mechanism, a positioning mechanism is arranged at the top of the main body mechanism, a pressing mechanism penetrates through the inside of the positioning mechanism, the main body mechanism comprises a lower flat anvil main body, a first fixing groove is formed in the top of the lower flat anvil main body, and a second fixing groove is formed in the top of the lower flat anvil main body. According to the lower flat anvil, the fixing column and the first fixing groove are arranged, the six faces of the hexagonal fixing column are all planes, the contact faces of the hexagonal fixing column and the groove are large, and stress on six points is uniform, so that the rotating force of an object can be effectively prevented, and the rotating force of the object can be effectively prevented; relative movement of the lower flat anvil body and the limiting frame is prevented, higher stability can be provided, the influence of external force can be dispersed and reduced, the position and posture of an object are kept accordingly, and the strength and stability of the whole structure can be improved due to the fact that the first fixing grooves and the fixing columns are designed to be hexagonal.
Owner:HANGZHOU LUOWEI IND CO LTD
Bushing inner pipe convenient to maintain
ActiveCN224283313UReduce maintenance costseasy maintenanceRubber-like material springsMechanical engineeringPhysics
The utility model relates to the technical field of automobile parts, in particular to a bush inner pipe convenient to maintain, which comprises a bush inner pipe body, a through hole is formed in the middle of the bush inner pipe body in a penetrating manner, a first limiting part is arranged on the outer wall of the bush inner pipe body in a protruding manner, and a second limiting part is arranged on the outer wall of the bush inner pipe body below the first limiting part relative to the protrusion. A mounting groove is formed between the first limiting piece and the second limiting piece, a wear-resisting piece is detachably arranged in the mounting groove, and the lining inner pipe convenient to maintain has the beneficial effect that the maintenance cost can be reduced.
Owner:RUIAN HANGJIANG AUTO PARTS CO LTD
Novel bone tunnel preparation device for anterior cruciate ligament reconstruction
PendingCN119423907Aavoid offsetImprove rebuild efficiencyBone drill guidesBone tunnelApparatus instruments
The invention provides a novel bone tunnel preparation device for anterior cruciate ligament reconstruction, which belongs to the technical field of medical apparatus and instruments, and comprises a flexible guide needle for drilling a femoral tunnel, a flexible drill rod separably sleeving the outer side of the flexible guide needle, and a positioning assembly separably sleeving the outer side of the flexible guide needle, the positioning assembly comprises a guide sleeve and a handle, the guide sleeve is detachably arranged on the outer side of the flexible guide needle in a sleeving mode, the handle is connected with one end of the guide sleeve, the guide sleeve is bent, a protection plate is arranged at the other end of the guide sleeve and detachably abuts against the femur, and one end of the flexible guide needle sequentially penetrates through the handle and the guide sleeve. According to the novel bone tunnel preparation device for anterior cruciate ligament reconstruction, the guide sleeve is bent, the flexible guide needle is bent under the guiding effect of the guide sleeve, the phenomenon that a tibia tunnel and a femur tunnel deviate due to the fact that a joint is bent twice is avoided, the forming effect of the femur tunnel is good, and the anterior cruciate ligament reconstruction efficiency and effect are improved.
Owner:赵斌
Offshore floating body abutting and aligning device and centering method thereof
ActiveCN119611629Areduce impactavoid damageCargo handling apparatusPassenger handling apparatusWind waveStructural engineering
The invention belongs to the technical field of offshore floating bodies, and relates to an offshore floating body abutting and aligning device. The invention further relates to a centering method of the offshore floating body abutting and aligning device. A hinged lug plate (A1) is arranged on the rear side, close to the upper portion, of an abutting structure body (A4) of the abutting structure (A), a bolt seat (A2) is arranged on the rear side, below the hinged lug plate (A1), of the abutting structure body (A4), an abutting column (A3) is arranged on the rear side of the abutting structure body (A4), a centering groove (A5) is formed in the front side of the abutting structure body (A4), and a centering arm (B) comprises a top plate (B1), a seat plate (B2), a panel (B5) and a side plate (B6). The device is rapid to operate and reliable in connection, can be used for operation under complex, changeable and severe sea conditions, can be reliably used for stable abutting between two floating bodies on the sea, meets the requirement for rapid and reliable abutting of a ship away from the coast by overcoming the influence of stormy waves, can effectively prevent mutual collision between the floating bodies, and is suitable for large-scale popularization and application. And the floating body structure is protected from being damaged.
Owner:WUHU SHIPYARD CO LTD
Silencing type locking mechanism and application thereof on motor vehicle
PendingCN119266645ARealize soft connectionreduce noiseNoise-prevention/anti-rattling lockingAccident situation locksNoise generationLocked plate
The invention discloses a noise reduction type locking mechanism and application thereof to a motor vehicle, and relates to the technical field of motor vehicle door locks, the noise reduction type locking mechanism comprises a lock plate and a lock pin, the lock pin is arranged in the middle of the lock plate, a fixing seat is arranged in the middle of the lock plate, positioning seats are arranged on the two sides of the fixing seat, positioning grooves are formed in the tops of the positioning seats, and the lock pin is of a U-shaped structure. Positioning holes are formed in the opposite sides of the two ends of the lock pin correspondingly, the two ends of the lock pin are inserted into the positioning grooves in the two sides correspondingly, a limiting unit used for limiting the lock pin is arranged in the middle of the fixing base, and a driving unit used for driving the limiting unit is arranged on the lock plate. And positioning units for positioning the silencing units are arranged on the opposite sides of the silencing units on the two sides. Through flexible connection of the vehicle door lock catch and the vehicle body, noise caused by rigid connection of the vehicle door and the vehicle body in the running process is avoided, the noise value is reduced, in addition, when the vehicle body is collided, the lock catch can be rapidly separated from the vehicle body, and therefore vehicle door opening and rapid rescue are facilitated.
Owner:HENAN XINGGUANG MASCH MFG CO LTD
Adjusting device, damping assembly and vehicle
ActiveCN119749131Bavoid relative motionHeight above the ground helps maintainControl engineeringRelative motion
The present application relates to a kind of adjusting device, damping assembly and vehicle, including adjusting module and holding module;Adjusting module includes first connecting part and second connecting part, first connecting part and second connecting part can generate relative motion in first direction;Holding module is connected to first connecting part, and can hold or release second connecting part;When adjusting device is applied to adjust the ground clearance of vehicle, second connecting part can be held by holding module, so that first connecting part and second connecting part can be kept relatively fixed, to avoid the relative motion of first connecting part and second connecting part due to ground impact, it is beneficial to keep the ground clearance of vehicle body.
Owner:BYD CO LTD
Noise-eliminating ice-making evaporator
The utility model discloses an ice making evaporator that eliminates noise, a first end cover is fixed to one end of a cylinder body, a second end cover is fixed to the other end of the cylinder body, an ice outlet is provided on the second end cover, at least a part of a spiral ice scraping mechanism is located in the cylinder body, one end of the spiral ice scraping mechanism cooperates with the first end cover, the other end of the spiral ice scraping mechanism cooperates with the second end cover, a part of a sealing assembly is sleeved on the spiral ice scraping mechanism and fixed with the spiral ice scraping mechanism, the other part of the sealing assembly cooperates with the first end cover, mounting holes are provided on the circumferential surface of the cylinder body, a water pipe cooperates with the mounting holes on the cylinder body, an evaporation assembly is sleeved on the cylinder body and fixed with the cylinder body, a protective sleeve surrounds the sealing assembly, and the protective sleeve cooperates with the cylinder body and / or the first end cover. The utility model eliminates the noise generated between the spiral ice scraping mechanism and the sealing assembly when freezing the cylinder.
Owner:CHANGZHOU SHUOHONG PRECISION MASCH CO LTD
Windscreen wiper system
PendingCN119659532Aprevent water leakageavoid relative motionVehicle cleaningElectric machineryStructural engineering
The invention discloses a windscreen wiper system which comprises a gear motor, a connecting rod mechanism, a wiping arm assembly and a wiping brush assembly, the gear motor is connected with the connecting rod mechanism, the wiping arm assembly is connected with the connecting rod mechanism, the wiping brush assembly is connected with the wiping arm assembly, and the wiping arm assembly comprises a wiping arm and a water spraying assembly. A first groove is formed in the first side wall, facing a windshield, of the wiping arm, a supporting plate is arranged on the second side wall of the wiping arm, a second groove is formed between the supporting plate and the wiping arm, a pressing block is arranged on the supporting plate, and after the water spraying assembly is matched with the first groove and the second groove, the water spraying assembly is clamped among the wiping arm, the supporting plate and the pressing block. Friction between the water spraying pipe and the wiping arm can be avoided.
Owner:成都华川电装有限责任公司
Air conditioner housing and air conditioner
ActiveCN115247840Bhigh strengthImprove stabilityLighting and heating apparatusHeating and ventilation casings/coversStress ProblemMechanical engineering
The present invention provides an air conditioner housing and an air conditioner, wherein the air conditioner housing includes an air outlet; the air outlet includes a long end face and a short end face, and a reinforcement portion is provided at the junction of at least one set of adjacent long end faces and short end faces. In the technical solution provided by the present invention, the problem of excessive stress at the corner of the air outlet is solved through the design of the reinforcement portion, thereby avoiding damage caused by the stress problem and extending the service life of the air conditioner.
Owner:NINGBO AUX ELECTRIC CO LTD +1