17results about How to "Implement the lock function" patented technology

The application relates to the technical field of game handles, and particularly discloses a game handle grip, which comprises a handle body and a grip, a connecting piece is arranged between the handle body and the grip, the handle body is movably connected with the grip through the connecting piece, and the handle body and the grip are contacted or separated under the action of external force; one of the grip and the handle body is provided with a locking piece, and the other is provided with a matching part; the locking piece moves relative to the matching part, and is used for locking or unlocking the handle body and the grip when the grip and the handle body are contacted; an elastic piece is arranged between the handle body and the grip, the elastic piece is connected with the handle body and the grip respectively, is used for releasing elastic force when the handle body and the grip are unlocked, and is used for separating the handle body and the grip under the action of external force. The handle body and the grip are locked to improve the stability of the product, and there is a gap between the handle body and the grip when being unlocked, so that a protective sleeve or a decorative sleeve can be installed according to requirements, thereby improving the overall flexibility of the product.

This utility model discloses a novel integrated fishing box, relating to the field of fishing tackle technology. It includes a one-piece molded box body and a lid hinged to the top of the box body. The top surface of the box body has a recessed receiving cavity, and the two outer side walls of the box body have integrally molded protruding mounting portions. Each mounting portion has a handle, and an elastic buckle is provided between the handle and the mounting portion. The bottom of the box body has a mounting block, and the top surface of the mounting block has an internally hollow adjusting shell. A locking seat is fitted inside the mounting block, and the locking seat has a movable through groove in its center. A support member that can enter the adjusting shell or extend from the locking seat is provided within the movable through groove. The side of the locking seat facing away from the box body has a recessed locking groove communicating with the movable through groove. The locking groove contains a locking switch, a first pivot, and a first torsion spring. The locking switch has a locking portion at the bottom and an anti-detachment portion at the top. The side walls of the box body have openings. This utility model uses a one-piece molded box body, enhancing the durability and stability of the overall structure of the fishing box.

This utility model relates to the field of logistics and transportation technology, and discloses a transport vehicle, including a main body with two roller assemblies at its bottom and a support member located between the roller assemblies, wherein the support member and the axes of the two roller assemblies are staggered; a lifting assembly including a movable rod and a connecting rod structure, the movable rod being vertically mounted on the main body and having a clamping assembly on it, the connecting rod structure including a vertically arranged first connecting rod and a second connecting rod, one end of the first connecting rod being connected to the movable rod and the other end being hinged to the second connecting rod to form a first hinge point, the second connecting rod being hinged to the main body to form a second hinge point, and having a foot pedal on it; when the user applies pressure to the foot pedal, the support member abuts against the ground, the second connecting rod rotates around the second hinge point, and drives the first hinge point to displace along a preset trajectory, so that the first connecting rod drives the movable rod to perform lifting and lowering movements. The advantages of this utility model are that it has a simple structure, is easy to operate, and has low production costs.

The utility model discloses an embedded flip parking stall lock convenient to maintain, including parking stall lock bottom cavity seat, the parking stall lock bottom cavity seat top surface rotation is connected with the flap component, and the flap component one side is provided with first access cover, and the flap component other side is provided with second access cover, and the parking stall lock bottom cavity seat inside is provided with monitoring part, and the monitoring part includes geomagnetic sensor and radar, and the parking stall lock bottom cavity seat inside still is provided with battery box, and the battery box is with monitoring part setting in first access cover just below, and the parking stall lock bottom cavity seat inside is provided with rotating mechanism, and the flap component one side is provided with angle sensor, and embedded installation reduces the damage of vehicle rolling and external force impact to parking stall lock, and good waterproof, anti -rust design can avoid internal component because of damp, rust and damage to prolong the service life of parking stall lock, and beautiful practical, and the design of ground level makes parking lot whole looks more neat and beautiful.

A folding wing for an aircraft includes two symmetrical side wings and a connector. The front ends of the two side wings are respectively hinged to the connector. In the folded state, the tail ends of the two side wings are close together, and in the open state, the tail ends of the two side wings are far apart. The front ends of the two side wings are symmetrically connected to the connector via a connecting shaft and a rocker arm structure. The rocker arm structure includes a rocker arm and a cam. The center of the cam is fixed to the connecting shaft, and a limiting step is provided on the side edge of the cam. The rocker arm extends radially about the center of the cam.

The utility model relates to the technical field of material surface treatment, in particular to a powder spraying coating heating device which comprises a machine body, a heater is arranged on the lower portion in the machine body, a safety door is rotatably connected to the front portion of the machine body, and a fixing plate is arranged on the upper portion in the machine body. The powder spraying coating heating device comprises a fixing plate, a plurality of evenly-distributed connecting blocks are slidably connected to the interior of the fixing plate, a moving part used for installing a heating workpiece is arranged in the fixing plate, and a second driving part used for driving the connecting blocks to move is arranged in the fixing plate. Through cooperation of a motor, a synchronous wheel and a synchronous belt, a connecting block can annularly move in a fixing plate, a toothed plate pushes a driving wheel to rotate, the driving wheel pushes a second bevel gear to drive a first bevel gear, a first connecting rod and a fixing buckle to rotate, and a workpiece can rotate in the machine body and annularly revolve around the fixing plate at the same time; therefore, the function of uniformly heating the workpiece can be realized.

The utility model relates to the technical field of barrier-free vehicles, and discloses a barrier-free vehicle ramp device which comprises a slope module, the slope module comprises a side block, a supporting pad rod is movably installed on the inner side of the side block, a fixing ring block is fixedly installed on the surface of the side block, and a probing rod is fixedly installed at the top end of the supporting pad rod. The stretching-in rod is arranged and serves as a carrier of the clamping block, so that the clamping block can move front and back in the fixing ring block, the clamping block can interact with the clamping plate in the fixing ring block, the locking and unlocking functions are achieved, the reset spring is arranged between the clamping plate and the inner wall of the fixing ring block, the reset spring provides outward pushing force, and the clamping block can move back and forth in the fixing ring block. When a user wants to fold the slope surface module, the user only needs to rotate the twisting block, the twisting block rotates to enable the tightening roller to wind the control line, and along with the tensioning of the control line, the control line pulls the clamping plate to overcome the elastic force of the reset spring to contract inwards, so that the clamping plate is moved away from the clamping block.

The utility model discloses a kind of packing device for sewing thread production, including bottom plate, packing assembly is arranged on the bottom plate, the packing assembly includes operation table and conveyer belt, the operation table is installed on bottom plate, the conveyer belt is set on operation table, and the operation table is wound with packaging tape, the side of the operation table is equipped with placing rack, the placing rack is equipped with mounting seat, the mounting seat is equipped with fastening assembly, the fastening assembly includes rotating seat and mounting rod, the rotating seat is rotatably connected on mounting seat, the mounting rod is slidably connected on rotating seat and mounting seat, mounting seat is placed with placing rod, to solve the technical problem of low efficiency and inconvenient operation mentioned in the background art in the existing sewing thread production packing device technical field.

This utility model discloses a tea bar machine, comprising: a cabinet body, the upper and lower parts of which are divided into a storage chamber and a water storage chamber; an inner tank assembly, the inner tank assembly including an outer barrel chamber arranged adjacent to the storage chamber within the cabinet body, a heating barrel body detachably disposed within the outer barrel chamber, and a heating device; a water pump assembly, the water pump assembly being disposed within the cabinet body; a tea bar machine tabletop, the tea bar machine tabletop being fixed to the top of the cabinet body, and a hinged flip-top on the tea bar machine tabletop; and a tea bar machine backrest, the tea bar machine backrest being detachably connected to the tea bar machine tabletop, and equipped with a water outlet assembly. This utility model features a reasonable structural design. The detachable heating barrel body and heating device within the inner tank assembly facilitate heating and maintenance. The water pump assembly ensures precise water delivery. The flip-top of the tea bar machine tabletop and the detachable backrest facilitate operation of the heating barrel body, achieving overall flexibility and enhancing the user experience.

The suction nozzle kettle comprises a kettle body and a kettle cover, a concave containing groove is formed in the kettle cover, a water drinking assembly communicated with the interior of the kettle is arranged in the containing groove, the water drinking assembly comprises a suction nozzle, the side, away from a suction nozzle opening, of the suction nozzle is rotationally connected to the containing groove close to the edge of the kettle cover through a rotating shaft, a sliding piece is arranged on the suction nozzle, and the sliding piece is connected with the suction nozzle. The sliding piece can slide relative to the suction nozzle when being pushed and reset when losing pushing force, spring pins with the ends capable of extending into the containing groove are arranged on the two groove walls of the containing groove, the sliding piece is provided with limiting grooves corresponding to the two spring pins respectively, and the top faces of the ends of the spring pins are provided with guide inclined faces. The bottom of the sliding piece is provided with a guide face matched with the guide inclined face to guide the spring pin into the limiting groove. Compared with the prior art, the suction nozzle has the advantages that the suction nozzle is prevented from being accidentally unfolded due to misoperation or collision through the matching of the sliding piece and the spring pin, the suction nozzle is locked and unlocked through the sliding of the sliding piece, and the operation is simple.

The utility model provides a steel rotary latch which comprises a lock box, a mounting plate, a rotary structure, a connecting handle, a rotary handle and a positioning structure, the mounting plate is fixedly mounted on the outer side of the lock box and fixedly mounted on a door plate, and the rotary structure is mounted on one side in the lock box; the connecting handle is rotationally installed on the outer side of the rotating structure, the rotating handle is fixedly installed on the top of the connecting handle, and the positioning structure is fixedly installed on the other side in the lock box. Due to the arrangement of the rotating structure, the rotating handle and the positioning structure, the risk of misoperation is low, operation is convenient, locking stability is high, and external interference is not likely to happen.

The utility model discloses a kind of lower lock type full plastic press pumps, comprising: pump shell, pump chamber is equipped in pump shell, the lower end of pump chamber is equipped with first check valve;Pump pipe, it is slidably arranged in pump chamber, and its lower end is equipped with second check valve;Piston, it is sleeved in the lower part of pump pipe;Rotary seat, it is connected in pump shell by screw thread, and can be lifted in it Adjustment;Guide cover, it is fixedly connected or integrally connected in the upper end outer side periphery of pump pipe;Elastic reset piece, it is arranged between rotary seat and guide cover;Circumferential limiting structure, it is arranged between guide cover and rotary seat;Wherein, in the state that pump pipe is under depression, by rotating pump pipe, rotary seat is driven to move downwards, so that the distance between rotary seat and guide cover increases, so that elastic reset piece keeps relaxed state.The utility model has the advantages of simple structure, convenient operation, and can effectively avoid the advantages that elastic reset mechanism is invalid due to long time pressure.

An externally locking connector structure includes a male connector and a female connector. The male connector includes a male plug, an outer spring-loaded latch, and an internal male pin. The female connector includes a female socket, an outer snap-fit, and an internal female pin. The male plug and female socket, male pin and female pin, and spring-loaded latch and snap-fit ​​are all correspondingly matched. The male plug has a slot 1, in which the male pin is located. The female socket has a slot 2 and an insulating post, with the female pin embedded in the end face of the insulating post. The male plug and slot 2, and the insulating post and slot 1 are dimensionally matched. The inner wall of slot 1 has guide ribs and anti-misalignment ribs, and the outer wall of the insulating post has corresponding anti-misalignment grooves. The outer wall of the male plug has a sealing ring, a spring-loaded latch, and a limiting protrusion. The outer wall of the female socket has a guide groove and a snap-fit ​​with a three-gradient ramp. This structure achieves external locking, accurate and smooth mating, anti-misalignment, IPX7 waterproof rating, convenient locking and unlocking, assembly feel feedback, and overvoltage protection, improving operation feel and reliability.

The utility model discloses an umbrella honeycomb structure to solve the problem that an existing umbrella honeycomb structure is inconvenient to open and close or poor in overall stability. The device comprises an upper honeycomb, an outer sleeve, an inner sleeve, a check ring and a spring, the upper honeycomb is installed at the top end of a middle rod of the umbrella, and the outer sleeve is arranged outside the inner sleeve in a sleeving mode and moves in the axial direction of the middle rod along with the inner sleeve; according to the honeycomb structure, the outer sleeve and the upper honeycomb can rapidly achieve the locking function through the clamping hole and the first guide inclined plane which are arranged on the first pull strip and the clamping block and the second guide inclined plane which are arranged on the upper honeycomb, meanwhile, the direction does not need to be distinguished during use, an umbrella can be easily opened and closed, and use is convenient and fast; according to the structural design of the middle rod, the outer diameters of the inner pipe, the middle pipe and the outer pipe are sequentially increased, and the overall supporting performance and stability of the umbrella are improved; the structural stability of the umbrella is enhanced through the check ring, the umbrella can be prevented from swinging in the using process, and the using safety and reliability of the umbrella are improved.

This invention discloses a locker with indicator markings, including a locking indicator unit, a locker, a drive assembly extending through the locker, a locking component connected to the drive assembly, and an indicator component connected to the drive assembly. The advantages of this invention are that it enables locking and indicating the usage status of the locker using only a unidirectional rotation of the handle, and also allows for unlocking in both states.

The application discloses a graphite furnace head electrode assembling structure and process and relates to the technical field of electrode assembling, which comprises a single electrode, a clamping and connecting device, a regulating device, and a connecting device. The electrode screw rod drives the sliding block ball to slide to the front end of the electrode shell, the sliding block ball drives the internal compression of the cooling spring of the cooling assembly, the cooling spring drives the first cooling column and the second cooling column to slide to the front end of the electrode shell, and the first cooling column and the second cooling column drive the first cooling fin and the second cooling fin to slide to the front end of the electrode shell, so that the change of the heat dissipation part and the heat dissipation efficiency is realized. A synchronous wheel is manually driven to rotate at the rear end of the regulating base, one synchronous wheel drives the remaining seven synchronous wheels to rotate through a synchronous belt, the synchronous wheel drives the pressing assembly to rotate through the electrode rotating shaft and the electrode screw rod, the pressing assembly drives the linkage column and the push-pull rod to slide outward and extrude the annular hook outward, so that the annular hook is inserted into the semispherical groove, and the locking function between the single electrodes is realized.