33results about How to "Guarantee the tightness of the connection" patented technology

The invention discloses a shaping machine for after-finishing of fabrics. The shaping machine comprises a box body, wherein a bracket is arranged on the left side of the box body; a cooling assembly and a static electricity removing assembly are sequentially arranged on the bracket from left to right; a conveying roller platform penetrates through the box body; the interior of the box body is divided into a preheating cavity and a drying cavity by a partition plate; a through groove is formed in the partition plate; a steam spraying disc and a flapping assembly are arranged in the preheating cavity, and a drying assembly is arranged in the drying cavity. The provided shaping machine for after-finishing of fabrics is ingenious and reasonable in structural design; fabrics are subjected to steam humidification and heating treatment through the steam spraying disc in the preheating cavity; the surfaces of the fabrics are humidified more uniformly through the cooperation of the flapping assembly; the fabrics are better loosened and softened and then enter the drying cavity to be dried by the drying assembly at the optimal temperature; after the fabrics are cooled through the cooling assembly, the fabrics are subjected to static electricity removal treatment through the static electricity removing assembly, so that winding and treatment of the fabrics are more convenient.

The invention discloses a square material cover separating and buckling machine comprising a cover body feeding mechanism, a cover body discharging mechanism, a box body transferring mechanism and a cover buckling mechanism. The cover body feeding mechanism is used for feeding stacked cover bodies; the cover body discharging mechanism is used for discharging the stacked cover bodies one by one; box body openings are upward, the box body transferring mechanism conducts horizontal conveying, an included angle is formed between the cover body discharging mechanism and the box body transferring mechanism, and the cover body discharging mechanism and the box body transferring mechanism are crossed; the cover buckling mechanism is arranged at the crossed position of the cover body discharging mechanism and the box body transferring mechanism, the cover buckling mechanism comprises a downwards-pressing elastic piece and cover stopping wheels, the cover stopping wheels are arranged on the twosides through a pair of swing arms, the cover stopping wheels have clamp-type opening and closing degrees along the swing arms, the cover stopping wheels stop cover body discharging when the swing arms are in the closing state, the downwards-pressing elastic piece is arranged above the cover bodies and is used for press fitting of the cover bodies and box bodies, the box bodies on the box body transferring mechanism push the cover stopping wheel open, the swing arms are unfolded, and the cover bodies and the box bodies which are buckled are used for achieving discharging. By means of the square material cover separating and buckling machine, the cover bodies and the box bodies are guided to be buckled, the overall cost is low, the structure is smart and reliable, and the sealing efficiencyof the cover bodies in the field of lunch boxes is greatly improved.

The invention discloses a driving clutch assembly of a washing machine. The driving clutch assembly of washing machine comprises a rotary body and a driving device. The driving device comprises a reducing mechanism, a clutch mechanism and an installation shell. The rotary body is an outer-rotor motor and comprises an outer rotor assembly and an inner stator assembly, wherein the inner stator assembly is located in the outer rotor assembly; the clutch mechanism comprises a clutch assembly and a shift lever assembly, the input end of a driving shaft and the input end of a driving shaft sleeve are sleeved with the clutch assembly, and driving force is transmitted to the clutch assembly through the shift lever assembly, wherein the clutch assembly is provided with a clutch shaft sleeve and a wrap spring assembly, and the input end of the driving shaft is sleeved with the clutch shaft sleeve. According to the driving clutch assembly of the washing machine, while the conditions that the structure is simple and compact and the occupied space is small are met, the cost is low, few connection parts are used, the manufacturing process is simple, and the driving clutch assembly is very suitable for large-scale application and popularization and especially suitable for being used in the field of medium-low-grade washing machines which are used in wide households.

The invention discloses a washing machine driving system and a washing machine. The system comprises a rotating body and a transmission device, the transmission device comprises a speed reducing mechanism, a clutch mechanism and a mounting shell, the rotating body is a PSC motor and comprises an outer rotor component and an inner stator component located inside the outer rotor component; the speed reducing mechanism comprises a gear speed reducer, a drive shaft connected with the gear speed reducer and a drive shaft sleeve which is arranged outside the drive shaft in a sleeving mode and rotationally connected with the drive shaft, and the input end of the drive shaft is fixedly connected with the outer rotor component; the mounting shell comprises a stator mounting disc and a mounting plate, and the speed reducing mechanism is located in a cavity formed by the stator mounting disc and the mounting plate which are fixedly connected. Accordingly, the conditions that the structure is simple and compact, and the occupied space is small are met, and meanwhile the motor size is small, the cost is low, few connecting parts exist, the manufacturing technology is simple, and the washing machine driving system is very suitable for large-scale application and popularization and especially suitable for being applied to the field of mid-low-end washing machines used by wide households.

A movable arm type tower crane supporting system auxiliary circulating lifting transport device comprises a movable arm type tower crane and further comprises a set of supporting fixing piece, the supporting fixing piece is connected to the two sides of the top of a standard knot and connected with a rotary table base; the bottom surface of the supporting fixing piece is vertically connected witha lifting lug, the lifting lug is connected with lifting chains, and the lower ends of the lifting chains are connected with supporting frames; the at least three supporting frames are distributed onthe standard knot at intervals and all provided with C-shaped frame bases in advance. According to a construction method, through the rotary table of the movable arm type tower crane and the supporting fixing piece arranged at the top of the standard knot, installing of fulcrums during circulating lifting transport is omitted; and the supporting frames and the C-shaped frame bases are divided intotwo parts, a middle supporting frame temporary hanging method is adopted, the problems that components are damaged or the lifting space is insufficient due to the fact that the supporting frame and the C-shaped frame bases are directly lifted can be solved, a main beam, a connection rod, a vertical inclined support, a horizontal support and other parts are detachable and are in a partial rotationconnecting mode and are convenient to disassemble, folding and assembling during lifting, and the lifting space is saved.

The invention belongs to the technical field of dome-screen simulation cabins, and particularly relates to a dome-screen simulation cabin structure and a preparation method thereof. The dome-screen simulation cabin structure comprises a belly cabin and a top cabin. The belly cabin comprises a plurality of web plates distributed in a circle, the top cabin comprises a plurality of top plates distributed in a circle, and flanged plates are fixedly installed on the two sides and the top of each web plate and the periphery of each top plate; every two adjacent web plates, every two adjacent top plates and the sides, close to each other, of the top plates and the web plates are connected together through two corresponding flanged plates, and two assembly holes are formed in each flanged plate. The dome-screen simulation cabin structure has the advantages of being attractive, light in weight, good in sealing performance, easy to fix, maintain and replace, low in cost, short in development period, capable of being used for manufacturing various driver simulation cabins and the like; traditional fasteners are replaced with fastening mechanisms, the connection fastening performance can be ensured, and meanwhile, compared with a traditional fastener installation mode, the installation mode of the dome-screen simulation cabin structure is faster and more convenient; repeated utilization can be achieved, and the use cost is reduced.

The invention discloses an elevator fault diagnosis and protection system. The elevator fault diagnosis and protection system comprises a control center of an elevator system, wherein the control center is provided with an elevator car positioning module which is used for tracking and positioning an elevator car. The system also comprises a diagnosis controller, a detection module, an extendable connection structure and a guide rail quick fixing device, wherein the diagnosis controller, the detection module, the extendable connection structure and the guide rail quick fixing device are arranged below the elevator car; the guide rail quick fixing device is connected with the bottom of the elevator car through the extendable connection structure; the diagnosis controller and the detection module are mounted at the bottom of the elevator car; the guide rail quick fixing device comprises a sliding carrier which is connected with an elevator guide rail in a sliding manner, an electromagnetic claw which is mounted on the sliding carrier, a fasting tool, a position sensor and a fixing device control module. According to the elevator fault diagnosis and protection system disclosed by the invention, the elevator guide rail is detected in an elevator operation process, temporary strengthening of the elevator guide rail is realized in an elevator operation process so as to ensure the security; and meanwhile, adjustment can be performed according to the operation speed of the elevator so as to avoid influencing the stability of the elevator.

The invention provides a novel locking tool. The novel locking tool comprises a rotating handle, a driving rod, a screw rod, a suspension arm and a lantern ring, wherein the rotating handle comprisesan operating rod and a rotating part, the rotating part comprises a connecting base and supporting arms arranged on a base, a rotating shaft is connected between the two supporting arms, a pawl sleeves the rotating shaft, the screw rod is in threaded connection with the two ends of the driving rod respectively, one end of the screw rod is in threaded connection with the end of the driving rod, theother end of the screw rod is hinged to the suspension arm, a user rotates the rotating handle to enable the pawl to stir a ratchet wheel so as to drive the driving rod to rotate, the screw rod movesin the axial direction through threaded transmission, and then goods connected with the suspension arm are tensioned. The lantern ring comprises a connecting rod, a first supporting arm and a secondsupporting arm, the first supporting arm and the second supporting arm are hinged to the two ends of the connecting rod respectively, connection between the lantern ring and the end of the suspensionarm can be completed by rotating the first supporting arm and the second supporting arm, the connection firmness of the lantern ring and the suspension arm can be effectively guaranteed, the suspension arm is prevented from falling off from the lantern ring, and the connection stability is improved.

The invention discloses a fixing structure for a handlebar tube of a motorcycle. The fixing structure comprises the handlebar tube, wherein the handlebar tube is a circular steel tube; a fixed seat is connected to the end part of the handlebar tube; the part, connected with the handlebar tube, of the fixed seat has a tubular structure; the fixed seat is in interference fit with the handlebar tube; an open circular sleeve for connecting a front shock absorber is arranged on the fixed seat; connecting support lugs are fixedly arranged on the two sides of an opening of the circular sleeve; bolt holes are formed in the connecting support lugs; the connecting support lugs are fixedly connected through bolts in the bolt holes; a support lug for mounting an upper connecting plate is arranged on the side edge of the fixed seat; a mounting hole is formed in the support lug; an annular nick penetrating through the mounting hole is formed in the inner wall of the mounting hole; a groove is formed in the annular nick; an L-shaped thrust bar is arranged in the annular nick; the lower end of the thrust bar extends into the groove. According to the fixing structure, the handlebar tube can be prevented from moving up and down along the front shock absorber, the accuracy of a handlebar tube mounting angle is also ensured, and a driver can safely and comfortably ride the motorcycle; the bolts are also prevented from being loosened, so that the connection firmness of the bolts is ensured.

The invention provides a multifunctional solar LED yard lamp which comprises a charging base and an LED lamp body, a matching cavity used for containing the LED lamp body is formed in the middle of the charging base, a light outlet used for light emitting of the LED lamp body is formed in the portion, outside one side of the matching cavity, of the wall face of the charging base, and a universal head is arranged at one end of the charging base. A solar module is arranged at one end of the universal head, the other end of the universal head is matched on the charging base in a magnetic attraction mode, a magnetic attraction separation mechanism is arranged in the end, close to the universal head side, of the charging base, and an integrated sensor is arranged on the wall face of one side of the charging base; a first power source device is arranged in the charging base outside one side of the sensor through a fixing frame, a first control mainboard is fixed to the fixing frame outside one side of the first power source device through screws, photovoltaic power generation can be conducted through the solar module, the LED yard lamp is environmentally friendly and saves energy, the LED lamp body can be taken out of the charging base to serve as a lantern, and the LED yard lamp is convenient to use. The functions are diversified.

The invention discloses a pull rope sensor housing which comprises a first shell and a second shell. A first pull rope penetrating hole is formed on the first shell; a second pull rope penetrating hole is formed on the second shell; the first shell and the second shell are in detachable connection; the pull rope first penetrating hole and the second pull rope penetrating hole are connected into one integral pull rope penetrating hole; and a regulation extrusion mechanism is arranged on the end face of the pull rope penetrating hole and used for extruding a pull rope. According to the pull ropesensor housing provided by the invention, a fixed pressure plate and a movable pressure plate are arranged on the end face of the pull rope penetrating hole, a first elastic part and a second elasticpart are respectively arranged inside the pressure plates, the fixed pressure plate and the movable pressure plate form an adjustable flat nozzle extrusion type structure; the pull rope penetrates between two elastic parts; the first elastic part and the second elastic part are extruded by the movable pressure plate so as to filter out moisture and acid liquid on the pull rope; sealing performance and corrosion resistance of the housing are well ensured; and stability and accuracy of a sensor are improved.