12results about How to "Prevent exit" patented technology

The utility model discloses a counter weight device for storage tank construction and a platform thereof, which comprises a storage tank body, two bases mounted on the storage tank body, a hoisting support mounted on the bases, a fixing mechanism mounted on the hoisting support, a locking mechanism mounted on the fixing mechanism, a shielding mechanism mounted on the hoisting support, and a lifting mechanism mounted on the shielding mechanism. The lifting mechanism comprises two vertical rods, and the two vertical rods are installed on the two bases respectively. Through the arrangement of the bases, the vertical rods, a transverse adjusting rod, a hanging basket, a fixing plate, a partition plate, an inserting rod, a balancing weight and other structures, the angle adjusting mechanism is installed on the shielding mechanism, and the angle adjusting mechanism is installed on the angle adjusting mechanism. The transverse adjusting rod is fixed in use through the balancing weight at one end of the transverse adjusting rod, so that the stability and safety of the hanging basket in the use process can be effectively guaranteed, meanwhile, the balancing weight can be rapidly installed on the partition plate through the multiple inserting rods installed on the partition plate, and it can be guaranteed that in the use process of the balancing weight, the safety of the hanging basket is guaranteed. And the phenomenon of scattering is avoided.

The utility model relates to a motorcycle stepless speed change clutch, concretely relates to a moving wheel bushing structure, including moving wheel, bush, the moving wheel has the central hole, the moving wheel central hole is provided with the shaft sleeve in interference fit, the bush interference fit is arranged in the shaft sleeve, adds the shaft sleeve structure between the moving wheel central hole and the bush, and the shaft sleeve has the safe interference amount with the moving wheel, and will not be loose, and the thermal expansion coefficient of the bush and the shaft sleeve is consistent, and will not be loose and turn, so can effectively prevent the bush thermal expansion loose, wear, exit problem, increased the reliability of the clutch, greatly improved the life of the clutch.

The utility model discloses a power supply signal male end connector, which comprises a first power supply module, a telecommunication module, a second power supply module and a positioning module, and is characterized in that the first power supply module comprises a power supply base body unit, and a first power supply terminal and a second power supply terminal which are assembled and connected with the power supply base body unit; and the first power supply terminal and the second power supply terminal are respectively provided with a power supply main body, an elastic connecting arm and an anti-retreating structure. The first power supply terminal and the second power supply terminal are installed in the power supply main body, the stability of the first power supply terminal and the second power supply terminal in the power supply main body is ensured through the arrangement of the anti-retreating structure, and when the first power supply module and the second power supply module are inserted into a connector female end, the first power supply terminal and the second power supply terminal are connected. Due to the arrangement of the anti-retreating structure, the influence of reverse thrust caused by insertion on the first power supply terminal and the second power supply terminal can be avoided, so that the first power supply terminal and the second power supply terminal cannot retreat from the power supply main body, and the first power supply terminal and the second power supply terminal can be ensured to be firmly and stably fixedly assembled in the power supply main body.

The invention discloses a cooperative control method and system for self-adaptive cruise and abrupt slope slow descent of a vehicle. The cooperative control method comprises the steps that whether an abrupt slope slow descent switch is turned on or not is judged; when the abrupt slope slow descent switch is turned on, whether the vehicle meets the abrupt slope slow descent condition or not is judged based on a preset working mode, and vehicle energy recovery torque and hydraulic braking force are obtained; and when the abrupt slope slow descent condition is met, the actual vehicle speed of the vehicle is adjusted and controlled based on the abrupt slope slow descent target vehicle speed. Cooperative control is constructed by the abrupt slope slow descent function, the energy recovery function and the self-adaptive cruise function; the braking force of the whole vehicle can be adjusted in real time through hydraulic control, the energy recovery function can be synchronously activated, braking energy is recovered in the braking process, and the energy utilization rate and the vehicle economy are improved; meanwhile, in the steep slope slow descent activation process, the system can dynamically adjust the braking force by recognizing the expected vehicle speed input by the driver, the downhill speed change requirement of the driver is rapidly met, and the safety and stability of vehicle downhill driving are guaranteed.

The utility model belongs to the technical field of lighting equipment, and particularly relates to a buckle assembly, a lamp and an automobile. The buckle assembly is applied to the lamp and comprises a first connecting piece, a retaining piece and a second connecting piece, the first connecting piece is provided with an assembling side and a locking side which are opposite, the first connecting piece is provided with a clamping hole, and the clamping hole penetrates through the assembling side and the locking side; the retaining piece is connected with the first connecting piece and located on the locking side of the first connecting piece. The second connecting piece is provided with a first side surface and a second side surface opposite to each other, and is provided with a clamping block protruding out of the first side surface; the second connecting piece penetrates through the clamping hole, the clamping block is located on the locking side of the first connecting piece and erected on the first connecting piece, and at least part of the retaining piece abuts against the second side face of the second connecting piece. According to the buckle assembly, reliable assembly between components connected through the buckle assembly can be guaranteed.

This utility model discloses a child stroller that is easy to assemble, which facilitates assembly and prevents accidental unlocking of the locking mechanism. The stroller features a handle assembly connected to a connecting tube via an unlockable locking mechanism, or the connecting tube connected to a base via the same mechanism. The locking mechanism includes a resilient locking head and a locking pin mating part. The resilient locking head is mounted on the connecting tube, which has a hole for the head of the resilient locking head to extend out. The locking pin mating part includes an inner wall and an outer wall. The inner wall forms an assembly cavity for the end of the connecting tube to be inserted, and a channel for the head of the resilient locking head to extend into it. The outer wall is connected to the inner wall, and a button is provided on the outer wall. Most of the button's edge is separated from the outer wall, while a portion of the button is connected to it. The button is formed on the outer wall and can elastically deform to press and activate the head of the resilient locking head.

The utility model discloses a vascular puncture dilator for ECMO relates to dilator technical field. Specifically including dilatation spare and adjusting spare, dilatation spare is a hollow cylinder, and it has open line one in length direction, adjusting spare sets up in the inner wall of dilatation spare, and it is equipped with the open line two of placing guide wire in length direction, wherein, adjusting spare can rotate relative to the axis of dilatation spare, and make open line two and open line one can be selected coincident, to with guide wire from open line two and open line one separate. Dilatation spare and adjusting spare are provided with open line one and open line two respectively, and guide wire can move from open line one to open line two, when open line two and open line one coincide, dilatation spare removes the puncture part, can directly from guide wire on the change, avoided the dilator and needed the guide wire to exit, reduced the time of dilator from guide wire and took out, reduced the amount of bleeding of patient blood vessel after dilatation.

This utility model relates to the field of high-voltage power transmission and distribution technology, and discloses an adjustable-capacity high-voltage series compensation device, including a core compensation unit, a bypass protection unit, a damping circuit, and a control system. The core compensation unit has at least two parallel capacitor branches controlled by independent switching switches for step-wise adjustment of the compensation capacity. The control system includes a safety interlocking system, which includes a first interlocking module and a second interlocking module that are independent of each other. The first interlocking module is used to forcibly lock all independent switching switches in the open state when the bypass switch is closed; the second interlocking module is used to prohibit operation of the incoming and outgoing line isolating switches of the device when the bypass switch is not closed. This utility model, by combining hardware forced interlocking with intelligent control, eliminates the risk of misoperation and significantly improves the safety, reliability, and adaptability of the device operation to the power grid.

The utility model relates to the technical field of sockets, in particular to a power socket with a self-fastening insulating cover plate, which comprises a socket body, the socket body comprises a top cover and a bottom shell, the top cover is covered in a top opening of the bottom shell, a transverse clamping groove is arranged on the side wall of the bottom shell, the side edge of the top cover bends and extends downwards, and the transverse clamping groove is arranged in the top opening of the bottom shell. A buckle is fixed on the extension sheet and is clamped into the transverse clamping groove; during assembly, the top cover is firstly placed in the top opening of the bottom shell, and then the top cover is transversely pushed towards the transverse clamping groove, so that the buckle is clamped into the transverse clamping groove; meanwhile, an inverted buckle is fixed on the bottom wall of the top cover, when the top cover is transversely pushed towards the transverse clamping groove, the buckle is clamped into the transverse clamping groove, and meanwhile, the inverted buckle moves to the inner side of the front wall of the bottom shell and abuts against and makes contact with the inner side of the front wall, so that the top cover is prevented from exiting.

According to the technical scheme, the tendon ligament anchor is characterized by comprising an anchor body and a fork-shaped anchor head, a communicating hole is formed in the rear end of the fork-shaped anchor head in the axial direction, a first line hole and a second line hole are formed in the two sides of the fork-shaped anchor head correspondingly, the first line hole and the second line hole communicate with the communicating hole, and the first line hole and the second line hole communicate with the communicating hole; a thread line is arranged on the outer wall of the screw body in the axial direction, and a first inserting hole and a second inserting hole are formed in the screw body in the axial direction. The invention has the following beneficial effects: a suture (a tendon fixing band) is inserted from the communicating hole, forms a line ring at the head of the forked nail head through the first line hole and the second line hole, and then extends out from the communicating hole, the end of a tendon to be fixed is sleeved in the line ring, the forked nail head is inserted into a bone tunnel on a bone, and the tightness of the line ring of the forked nail head is adjusted through the suture, so that the tendon can be fixed. After confirmation, the screw body can be screwed into the bone tunnel through the thread line, the tendon is extruded and fixed to the bone tunnel and abuts against the forked screw head, and the forked screw head is prevented from retreating.

The utility model provides a kind of iron with liftable handle, including iron main body and handle;The handle is connected between the iron main body by lifting mechanism, so that the handle can be moved along the height direction of the iron main body;The lifting mechanism is equipped in both ends of the handle, and the lifting mechanism in both ends of the handle is symmetrically arranged.The iron with liftable handle provided by the utility model can lift the handle to realize high-quality storage, thereby saving space when not in use, and facilitating carrying.