15results about How to "Reliable and durable structure" patented technology

The utility model relates to the technical field of nitrogen springs, and discloses a feasible high-temperature-resistant water-cooling nitrogen spring structure which comprises a base, a water cooling mechanism is arranged at the top of the base, a water inlet and a water outlet are formed in the surface of the water cooling mechanism, an installation mechanism is arranged at the top of the base, and the water cooling mechanism comprises a cylinder barrel. And the cylinder barrel is arranged at the top of the base. According to the feasible high-temperature-resistant water-cooling nitrogen spring structure, the water cooling mechanism is arranged, water well type cooling is adopted, machining is easy, machining feasibility is high, the structure is firm and durable, the temperature of the nitrogen spring is controlled, and therefore the high-temperature risk is avoided, safety is improved, nitrogen is stably compressed, product stability is improved, the structure is simple, feasibility is high, and practicability is high. The device is simple in structure and convenient to machine, through the arrangement of the mounting mechanism and the arrangement of the water plate convenient to mount and dismount, when the water plate is damaged, the water plate can be dismounted and replaced in time, and it is ensured that the water plate can achieve the self function.

The utility model relates to the technical field of bright decorative strip, disclose a kind of bright decorative strip structure of automobile door and window, including bright decorative strip body, bright decorative strip body outer wall is fixedly connected with mounting post one, the mounting post one outer wall is slidably connected with mounting post two, the mounting post two inner wall is provided with dismounting assembly, the dismounting assembly includes clamping block one, the clamping block one outer wall is slidably connected in mounting post two inner wall, the clamping block one one end is fixedly connected with spring two, the spring two one end is fixedly connected with clamping block two, the clamping block two outer wall is slidably connected with slide column, the slide column outer wall is fixedly connected with spring one, the slide column outer wall is fixedly connected with sliding disc. In the utility model, the bright decorative strip structure of automobile door and window is through mounting post and the dismounting assembly of sliding fit, the quick installation and preliminary fixation of bright decorative strip are realized, clamping block is automatically clamped into corresponding recess under the action of spring, ensure that installation process is convenient and stable, significantly improve assembly efficiency.

The present invention belongs to the technical field of gear repair, and discloses a gear repair method and a gear structure. The gear repair method includes: S1, the side of the gear body connected to the lock ring is the mating surface, the damaged lock ring on the mating surface is removed, and the mating surface is polished and flattened; S2, threaded holes and positioning grooves are respectively opened on the mating surface along the axial direction of the gear body; S3, a new lock ring is made, and according to the relative position relationship between the threaded hole and the positioning groove, a connecting through hole for the bolt to pass through and a protrusion matching the positioning groove are processed on the new lock ring. The gear structure can realize the rapid disassembly and assembly of the new lock ring and the gear body. When the new lock ring is damaged, it can be disassembled and repaired separately, which saves time, labor and cost; at the same time, the new lock ring is plugged into the positioning groove through the protrusion, which can stably transmit the torque to the gear body and then transmit it to the outside, avoiding the stress concentration caused by the bolt connection, so that the gear structure is reliable and durable.

This application provides a mobile terminal, comprising a housing, a circuit board, a card holder, a card tray, and a toggle mechanism. The housing has a card tray mounting hole. The circuit board is located inside the housing, and the card holder is located on the circuit board, forming a receiving cavity. The card tray is movably disposed within the receiving cavity and is inserted into or removed from the cavity through the card tray mounting hole. At least one of the card tray and the housing has an ejection hole. The toggle mechanism has a pivot shaft, which is located outside the projection of the card tray in the direction of movement and connected to the housing or the card holder. The two ends of the toggle mechanism are a pin action end and a card tray ejection end, with opposite directions of movement. When the pin applies force to the pin action end, the pin action end moves inward into the housing, and the card tray ejection end pushes the card tray away from the housing, thus ejecting the card tray. This mobile terminal reduces the size of the card tray structure, facilitating the overall internal layout of the mobile terminal, simplifying manufacturing and installation, and saving costs. The toggle mechanism has better installation space, which is beneficial for designing and implementing a reliable and durable structure.

The utility model relates to a seat chassis technical field especially is a kind of three-gear tilt adjustment seat chassis, including bottom plate, it is characterized by: the first movable seat is equipped with in bottom plate below, the first movable seat center is equipped with conical tube fixed plate, connecting spinal canal is equipped with in conical tube fixed plate below, the first movable seat one end is connected with second movable seat, the first movable seat bottom side is equipped with elastic adjusting mechanism, the first movable seat inside side is equipped with tilt adjustment mechanism, the tilt adjustment mechanism includes adjusting plate, adjusting rod is installed in the adjusting plate, the utility model provides a kind of three-gear tilt adjustment seat chassis, realizes backrest multi-gear tilt angle adjustment and stable locking by reasonable mechanical layout and function module combination, integrated resilience degree adjusting function, improve comfort and adaptability;Tilt adjustment mechanism utilizes adjusting plate, adjusting rod etc. cooperate square pinhole to realize multi-gear switching and firm locking.

The utility model provides a pallet toppling prevention scissors fork type carrier, which comprises a carrier main body, two clamping mechanisms and a pallet, the pallet is placed on two pallet forks of the carrier main body, each clamping mechanism comprises a pinch plate main body, an upper plate vertical to the pinch plate main body is fixed at the upper end of the pinch plate main body, angle iron is fixed at the lower end of the pinch plate main body, and the angle iron is fixed at the lower end of the pinch plate main body. A bolt is installed on the upper plate in a threaded fit mode, the angle iron of the clamping mechanism supports the bottom of the pallet fork, and the bolt is downwards connected with the pallet in an abutting mode. By means of the tray, the problem that in the prior art, due to the fact that goods are placed unevenly, the tray turns on one side is solved.

The utility model relates to the technical field of slurry pump brackets with accumulated liquid diversion, in particular to a high-strength slurry pump bracket with an accumulated liquid diversion structure. Comprising a liquid accumulation base and a bracket body, the bracket body is installed on the surface of the upper end of the liquid accumulation base, a bearing chamber is arranged on one side of the bracket body, and a liquid accumulation flow guide mechanism is arranged at the position, corresponding to the liquid accumulation base, of the bracket body; the accumulated liquid flow guide mechanism comprises a bracket liquid outlet, a liquid accumulation cavity liquid outlet, a base liquid accumulation disc and a liquid accumulation disc liquid outlet, the bracket liquid outlet is formed in the surface of the inner wall of the end, away from the bearing chamber, of the bracket body, and a bracket liquid accumulation cavity is formed in the position, corresponding to the bracket liquid outlet, of the inner wall of the bracket body; and the two sides of the bracket liquid accumulation cavity are fixedly connected with liquid accumulation cavity side plates. The high-strength slurry pump bracket with the accumulated liquid flow guide structure has the advantage that the pump bracket of the slurry pump can be conveniently and sustainably used.

The utility model relates to technical field of combination door provides a size adjustable outdoor assembled door. Include: door frame main part and door board, door frame main part is by detachable connection left vertical door frame, right vertical door frame, top door frame and bottom door frame are composed, door board at least includes a piece of board main part, wherein, left vertical door frame and right vertical door frame are opposite and set up, top door frame and bottom door frame are opposite and set up, left vertical door frame and right vertical door frame's second limiting recess all have the lining recessed plate of inserting and connecting, and the left and right side edges of door board are inserted in the recessed groove of lining recessed plate respectively, and the both ends of right vertical door frame can detachably install a hinged seat respectively. Advantageous effects lie in: the assembled door adopts full assembly structure and adds a small amount of screw fixed, and the structure is reliable and durable, and still can adopt the method of truncation to adjust the size of door frame and door board according to the use demand.

The utility model discloses a battery compartment and electronic equipment, and the battery compartment comprises a compartment body which is used for arranging a battery, and one end of the compartment body is an open end; the first conductive sleeve is embedded in the inner wall of the open end, and one end of the first conductive sleeve extends out of the end face of the open end; the battery compartment cover is connected with the compartment body; and the first elastic conductive piece is arranged between the battery compartment cover and the open end and comprises a first contact part and a second contact part, the first contact part is propped against the extending end of the first conductive sleeve, and the second contact part is propped against the electrode of the battery. By additionally arranging the first elastic conductive piece, the effectiveness of conduction between the first conductive sleeve and the battery is ensured; the connection tolerance of the battery compartment cover and the compartment body is increased, and the requirement on the connection precision of the battery compartment cover and the compartment body is reduced; the first elastic conductive piece is arranged between the battery compartment cover and the opening end of the compartment body and is not easy to fall off, so that the whole structure is reliable and durable, and the conduction can bear certain impact vibration; the constraint of the battery compartment cover participating in battery conduction is relieved, and the restriction on the mounting directions of the positive electrode and the negative electrode of the battery is relieved.

An access assembly (10) for hemodialysis management includes an intravascular tube assembly (20), a catheter assembly (40), a first and a second catheter sleeve assembly (60), and a first and a second catheter assembly (90). The intravascular tube assembly (20) includes an intravascular tube (22) and a subcutaneous cuff (24). The catheter assembly (40) includes a first and a second catheter (42 and 44) ​​having respective catheter threads (50 and 52). The first and second catheter sleeve assemblies (60) have foldable sidewalls (62) that define a cavity (70), and a coupler (76) is defined within the cavity (70). The first and second catheter assemblies (90) each have a catheter sidewall (92) and a fastener (104). The intravascular tube (22) is implanted within a vascular structure. The catheter inner wall (92) is located within each foldable sidewall (62). The foldable sidewall (62) is folded until the respective fastener (104) is screwed onto the respective coupler (76).

The utility model discloses a kind of traction rod fixing devices, including installation bottom plate, installation bottom plate top connects corresponding main cylinder and square column, and locking groove is opened in main cylinder side;Square column top swing groove, swing bar is connected in groove by rotating pin, and one end of lock swing bar is movably inserted into locking groove, and the other end passes through rotating pin and connects handle counterweight. The device replaces traditional wheel stop with mechanical locking, and the core component is of metal material and has a reinforced protection structure. It is suitable for a variety of traction rods, can improve the security and operation efficiency of fixation, ensure the safety of the parking apron, standardize equipment management, and is suitable for airport parking apron traction rod storage and fixation.

The utility model provides a boutique box counting and stacking device which comprises a transmission machine, an infrared counting machine is arranged on one side of the transmission machine, a guide plate is arranged at one end of the transmission machine, and a collecting box is arranged at one end of the guide plate. According to the boutique box counting and stacking device, by arranging a guide plate, a mobile phone box and other structures, balls of the guide plate are matched with rubber rollers of a limiting plate, friction is reduced, the product appearance is protected, stable and accurate conveying is guaranteed, the process reliability and efficiency are improved, the service life of the device is prolonged, and cost is reduced; the compatibility is enhanced; the baffle and the assembly thereof can effectively buffer collision, prevent products from being damaged and improve the yield; the connection design of the baffle and the base plate is convenient and practical, the structural durability is enhanced, the stacking stability, high efficiency and quality of the boutique boxes are powerfully guaranteed, and the baffle and the base plate jointly push production operation to be carried out orderly and efficiently.

The invention discloses an electronic cigarette automatic oiling and assembling all-in-one machine which comprises a box body and a machine cover, the machine cover is arranged above the box body, a machine table is arranged in the box body, and an oiling device, a silica gel plug mounting assembly, a detection module, a shell pressing assembly, a discharging mechanism and a linear conveying unit are arranged on the machine table. A touch screen, a control button, a cooling fan and a safety grating are arranged at the front parts of the box body and the hood, a pressure regulating valve assembly and a power switch are mounted at the side end of the box body, and a warning lamp is mounted at the top of the box body. The device has the advantages of high automation degree, high production efficiency and stable product quality.

The embodiment of the utility model relates to the technical field of vehicles, and discloses a heat exchanger assembly, a heat management system and a vehicle, and the heat exchanger assembly comprises a mounting frame, a heat exchanger, a heat exchanger and a heat exchanger, a plurality of damping assemblies; the heat exchanger is provided with a plurality of matching positions, the matching positions of the heat exchanger are connected with the corresponding mounting positions through the vibration reduction assemblies, the matching positions of the heat exchanger and the corresponding mounting positions of the mounting frame are connected in a matched mode through the vibration reduction assemblies, and due to the fact that the mounting frame can be provided with the mounting positions in a wide range; therefore, the selectable range of the matching position of the heat exchanger is enlarged, the heat exchanger can be more evenly connected with the mounting frame through the vibration reduction assemblies, on one hand, the vibration transmission rate of the heat exchanger can be more reliably and effectively reduced through the dispersedly-arranged vibration reduction assemblies, and on the other hand, the heat exchanger can be more stably and effectively connected through the vibration reduction assemblies. Compared with concentrated connecting points, the dispersedly-arranged vibration reduction assemblies are more reliable and durable in structural form and not prone to being damaged.

The utility model relates to the technical field of illumination, in particular to a balloon lamp power supply quick release structure. A balloon lamp power supply quick release structure comprises a lamp support which is supported on the ground. The battery module slides in the direction perpendicular to the ground and is detachably connected to the lamp support, and the battery module comprises a vertical pipe and a plurality of batteries arranged in the vertical pipe; and the locking assembly is used for fixing the vertical pipe on the lamp bracket. The beneficial effects of the utility model are that the device can control the closing of the battery and the output power of the battery through the movement of the grab handle, which means that a user can adjust the closing degree of the bulb and the brightness level of the bulb through a simple mechanical mode, i.e., the movement of the grab handle; the mechanical control switch structure is more durable and reliable, is easier to maintain, and may be more durable under certain environmental conditions.