14results about How to "Guarantee a fixed position" patented technology

The utility model discloses a chip inductor winding welding mechanism, which relates to the chip inductor welding field, and comprises an operation table and a chip inductor, the surface of the operation table is provided with a welding base, the surface of the welding base is provided with a circuit board in a sliding manner, the welding base is provided with an auxiliary welding assembly for welding the chip inductor, and the circuit board is provided with an auxiliary welding assembly for welding the chip inductor. The auxiliary welding assembly comprises a tray, and the tray is arranged on the surface of the welding base in a sliding mode. The arranged auxiliary welding assembly can wrap the chip inductor to provide protection in the welding process of the chip inductor, only pins of the chip inductor are reserved for welding, and therefore the direct influence of thermal stress generated by a welding gun on an inductor body is remarkably reduced, in addition, the assembly further has a limiting function, and the welding efficiency is improved. The chip inductor can be kept at a fixed position in the welding process and is prevented from moving or deforming, a welding gun can be effectively prevented from being in direct contact with a chip inductor body, and additional safety protection is provided for the inductor.

The ablation needle liquid cooling sealing system comprises a cooling liquid cavity and an ablation needle, a cavity baffle, a front cavity and a rear cavity are arranged in the cooling liquid cavity, and the front cavity and the rear cavity are located on the two sides of the cavity baffle respectively; one side, far away from the rear cavity, of the front cavity is provided with a cavity end cover which is hermetically connected with the front cavity, and one side, far away from the front cavity, of the rear cavity is provided with a radio frequency connector which is hermetically connected with the rear cavity; a pressure spacer bush is arranged between the part, located in the front cavity, of the cavity end cover and the cavity baffle, the two sides of the pressure spacer bush are connected with the part, located in the front cavity, of the cavity end cover and the cavity baffle in a sealed mode respectively, and the pressure spacer bush is communicated with the front cavity. The ablation needle comprises an outer needle rod and an inner needle rod coaxially arranged with the outer needle rod, the outer needle rod sequentially penetrates through the cavity end cover and the pressure spacer bush, the outer needle rod is communicated with the front cavity through the pressure spacer bush, and the inner needle rod penetrates through the outer needle rod and the cavity baffle and then is communicated with the rear cavity.

This utility model discloses a patellar compression strap, belonging to the field of sports equipment technology. The patellar compression strap includes a pressure pad, an inner pad, an outer pad, a first buffer layer, and a strap assembly. The inner and outer pads are respectively located on opposite sides of the pressure pad; the first buffer layer is located between the inner pad and the pressure pad, and is used to buffer the pressure applied by the pressure pad towards the inner pad; the strap assembly includes a first fixing part, a second fixing part, and a strap. The first and second fixing parts are both located on the side of the outer pad away from the inner pad, and are respectively located on opposite sides of the pressure pad. The strap can be fixed to the outer pad through the first and second fixing parts. This utility model discloses that by setting a buffer layer, the local high-pressure area applied to the patella is reduced, improving the user's wearing comfort.

The invention provides a disposable cervical HPV (human papilloma virus) photodynamic automatic therapeutic apparatus which comprises a cervical cover for applying medicine and performing light treatment and an insertion main body connected with the cervical cover, a light-emitting element is arranged on the end face, facing the illumination direction, of the cervix uteri cover, a cone made of light-transmitting materials is arranged outside the light-emitting element, and a medicine film is attached to the outside of the cone. At least one part of the cervical cover is made of a light-transmitting material, and the at least one part is a part between the light-emitting element and the vertebral body, so that light emitted by the light-emitting element can be transmitted to the vertebral body in a barrier-free manner; and moreover, one side, opposite to the illumination direction, of the cervical cover is connected to the insertion main body through a connecting shaft, so that the cervical cover and the insertion main body can relatively rotate through the connecting shaft.

The utility model discloses an automobile wire harness fixing support which comprises a metal support and a protective sleeve, the metal support is provided with at least two longitudinally stacked C-shaped fixing parts, the bottom of the metal support extends out of a mounting surface, the mounting surface is provided with an assembly hole, and the edge of the mounting surface is provided with an anti-rotation hook; a protective sleeve is arranged in each C-shaped fixing part, and an axially-through open groove is formed in the side, away from the corresponding C-shaped fixing part, of each protective sleeve. A bandage is fixed to the upper end of the protective sleeve, and a hook-and-loop fastener is arranged at the free end of the bandage. Bandage penetrating holes allowing bandages to penetrate through are formed in the mounting face of the bottom of the metal support and the common face of every two adjacent C-shaped fixing parts. By arranging the at least two longitudinally stacked C-shaped fixing parts, a plurality of wire harnesses can be fixed at the same time, the problem that the wire harnesses are disordered due to the fact that the number of the wire harnesses in an existing new energy automobile is large, and a plurality of strands of wire harnesses cannot be fixed at a time is effectively solved, the arrangement of the wire harnesses in the automobile is more regular and orderly, and management and maintenance of the wire harnesses are facilitated.

The utility model is applicable to the technical field of measurement, and provides a double-probe temperature sensor with a rotary limiting structure, which comprises an equipment main body, the equipment main body comprises a protective tube, sleeves and sensor probes, a pair of sleeves are respectively inserted into two end parts of the protective tube, the sensor probes are provided with limiting grooves, the sleeves are provided with limiting blocks, and the limiting blocks are arranged in the limiting grooves. The outer wall of the sensor probe is provided with limiting plates; the fixing assembly is connected to the sleeve and the sensor probe; according to the utility model, a worker inserts the sensor probe into the upper end part of the sleeve and rotates the sensor probe to ensure that the limiting block is arranged in the limiting groove, and at the moment, the limiting plate on the sensor probe is arranged on the upper end surface of the sleeve; by arranging the limiting block and the limiting plate, the situation that wires in the sensor probe are damaged or connection is loosened due to the fact that the sensor probe is excessively rotated in the installation or maintenance process is avoided, and meanwhile it is ensured that the sensor probe is kept at the fixed position in the sleeve.

The utility model relates to the technical field of sensors, and discloses a measuring rod for a static magnetic grid linear displacement sensor, which comprises a measuring rod body and a support frame, the outside of the measuring rod body is connected with a protective assembly, the top of the support frame is connected with a guide assembly, and the top of the guide assembly is connected with a limiting assembly; compared with the prior art, the measuring rod for the static magnetic grid linear displacement sensor has the advantages that the measuring rod body can be guided to do linear motion and is prevented from shaking, shifting or swinging in the motion process, so that the measuring accuracy and repeatability of the measuring rod for the static magnetic grid linear displacement sensor are improved; the measuring rod body can be prevented from being corroded, abraded and collided by the external environment, and the reliability of the measuring rod for the static magnetic grid linear displacement sensor is improved. According to the measuring rod for the static magnetic grid linear displacement sensor, displacement of the measuring rod body under the action of external force can be effectively limited, unnecessary deviation or shaking of the measuring rod body is prevented, the fixed position of the measuring rod body after movement is kept, and the stability of the measuring rod for the static magnetic grid linear displacement sensor is improved.

The present invention relates to the technical field of clutches, and in particular to a clutch that is easy to adjust, comprising a clutch cover, a main pressure plate, and a secondary pressure plate. The upper end surface of the clutch cover is provided with a main release lever assembly for linkage control of the main pressure plate and a secondary release lever assembly for linkage control of the secondary pressure plate. The secondary release lever assembly and the main release lever assembly both include an adjustment bolt, and the adjustment bolt is provided with an adjustment nut. The adjustment nut includes a threaded adjustment head and an arc-shaped head that cooperates with the outside. The upper end surfaces of the secondary adjustment lever and the driven adjustment lever are both provided with an arc-shaped groove that cooperates with the arc-shaped head. The side walls of the arc-shaped head are circumferentially embedded with balls, and the balls abut against the inner wall of the arc-shaped groove. In the present invention, by arranging an adjustment nut above the clutch cover, the main pressure plate and the secondary driven plate assembly can be easily adjusted to compensate for the wear caused by use, and the upper position has sufficient space, which is convenient for setting a locking structure.

The utility model relates to the technical field of water segregators, and provides a water segregator with a filtering device, which comprises a water collecting pipe and branch pipes, and bulges are arranged on the inner wall of the water collecting pipe; a plurality of bulges are arranged along the inner wall of the water collecting pipe; and a filter screen is mounted on the bulge. According to the utility model, the bulge is additionally arranged in the water collecting pipe of the traditional water segregator. And the bulge can be arranged at a proper position of the water collecting pipe and is used for supporting the filter screen, so that the filter screen is stably placed in the water collecting pipe and cannot fall off due to water flow or other reasons. The bulges are simple and efficient in design, not only keep the fixed position of the filter screen, but also ensure the continuity and effectiveness of the filtering process. Through the improvement, the filter screen can effectively intercept solid materials, meanwhile, it is guaranteed that liquid smoothly passes through the filter screen, the liquid-solid mixture treatment capacity of the water segregator is enhanced, and meanwhile the filter screen is very convenient to disassemble and clean.

The invention relates to the technical field of clutches, in particular to a clutch convenient to adjust, which comprises a clutch cover, a main pressure plate and an auxiliary pressure plate, the upper end face of the clutch cover is provided with a main release lever assembly for controlling the main pressure plate in a linkage manner and an auxiliary release lever assembly for controlling the auxiliary pressure plate in a linkage manner; each of the auxiliary separating lever assembly and the main separating lever assembly comprises an adjusting bolt, an adjusting nut is arranged on each adjusting bolt and comprises a threaded adjusting head and an arc-shaped head which abuts against the threaded adjusting head in a matched mode, and arc-shaped grooves matched with the arc-shaped heads are formed in the upper end face of the auxiliary adjusting lever and the upper end face of the driven adjusting lever. Balls are embedded in the side wall of the arc-shaped head in the circumferential direction and abut against the inner wall of the arc-shaped groove. According to the clutch, the adjusting nut is arranged above the clutch cover, the main pressure plate and the auxiliary driven plate assembly can be easily adjusted so as to compensate for abrasion caused by use, the space of the upper position is sufficient, and a locking structure can be conveniently arranged.

The utility model discloses a UPS power supply convenient for battery replacement, and relates to the UPS power supply technology field, a front end of a UPS power supply box is provided with a movable door, when a storage battery in the UPS power supply box needs to be replaced, a lock is opened by a key, and the movable door is rotatably opened through a hinge piece, so that a user can conveniently open and close the movable door for battery replacement or maintenance operation. When a new storage battery is replaced, the new storage battery is firstly placed into the storage battery clamping groove from the right side, then slides to the left end of the storage battery clamping groove, and then is placed into the storage battery clamping groove on the right side, so that the new storage battery can be replaced. And then the storage battery mounting piece is mounted at the upper end of the storage battery to complete the replacement of the storage battery, and the storage battery mounting piece, the storage battery clamping groove and the storage battery limiting rod can ensure the fixed position of the storage battery in the UPS system.

The invention relates to the technical field of communication equipment, and discloses a campus video phone integrated with a communication sim card, which comprises a campus phone mechanism used for video call and information transceiving, the campus phone mechanism comprises a video call device and a receiver, the receiver is located on the outer side of the video call device, and the sim card is located on the outer side of the video call device; the method is used for improving the call quality and improving the call confidentiality. The supporting mechanism is arranged on the lower side of the campus phone mechanism and used for providing stable support for the campus phone mechanism and providing installation positions of other mechanisms at the same time; and the anti-falling mechanism is arranged in the supporting mechanism. The communication sim card is fixed through the anti-falling mechanism, continuous communication service of the campus video phone is ensured, and communication interruption and data loss caused by falling of the sim card are avoided. According to the mechanism, the replacement process of the sim card is simplified, the operation complexity is reduced, and equipment maintenance and upgrading are more convenient and efficient.

The utility model provides a tray and a high-precision positioning mechanism of the tray. The high-precision positioning mechanism of the tray comprises a connecting and fixing plate used for being fixed to a numerical control index plate, a plurality of positioning and clamping assemblies arranged in the connecting and fixing plate, a screwing air head adapter block arranged below the connecting and fixing plate and a matching block. The matching block is arranged below the rotary air head adapter block; the positioning and clamping assembly and the rotary air head adapter block are pneumatically connected through an external air pipe below the connecting and fixing block, the rotary air head adapter block is communicated with a second internal pipeline of the matching block through a first internal pipeline, and an air path connector matched with the second internal pipeline is arranged below the matching block. The tray comprises a tray main body, a plurality of guide bushings matched with the guide columns and a plurality of positioning blind rivets matched with the positioning clamping assemblies are arranged below the tray body.

The utility model relates to the technical field of oil field dosing, in particular to a multipurpose special knob gripper for oil field dosing, which comprises a main body, and a small-specification knob sleeve and a large-specification knob sleeve which are distributed up and down are mounted on the outer side of the main body; a visual identification element is mounted in the small-specification knob sleeve; the top of the small-specification knob sleeve is fixedly connected with the main body, the inner side of the large-specification knob sleeve is slidably connected with the main body, and a locking mechanism is further mounted on the outer side of the large-specification knob sleeve; the large and small knob sleeves are used in a switching mode, an oil field work station can screw two medicine devices at the same time, the time for replacing parts is shortened, the operation efficiency of a production line is improved, it can be guaranteed that the small sleeves are kept at the fixed positions after adjustment is completed, and the stability and reliability of connection are improved; due to the addition of the visual identification element, the mechanical claw can automatically identify and scan the knob sleeve required to be used, so that automatic production operation is carried out.