Patents
Literature
1537results about "Handle fasteners" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Turntable coded lock with mistaken touch prevention function
ActiveCN222457086Ueasy to operatePuzzle locksPermutation locksComputer hardwareMechanical engineering
The utility model discloses a turntable coded lock with a mistaken touch prevention function. The turntable coded lock comprises a shell, a knob, a code wheel assembly, a code searching assembly, a lock cylinder and a key, the shell comprises a panel and a fixed seat; the code wheel assembly comprises character wheels, and the character wheels penetrate through the panel and are exposed out of the front side of the panel. The code searching assembly comprises a code searching piece and a driving piece; the top, provided with a lock hole, of the lock cylinder penetrates through the panel and is exposed out of the front side of the panel. The key is inserted into the lock cylinder and rotates to enable the lock cylinder to rotate so as to drive the driving part to move, and when the key is inserted into the lock cylinder, a distance exists between a key handle exposed out of the front side of the panel and the character wheel and increases or decreases along with rotation of the key. The key at least has a locking position state and an unlocking position state, and when the key is in the unlocking position state, the distance between the key handle and the character wheel is the maximum distance; according to the utility model, the key handle can be prevented from being touched by mistake depending on the existence of the distance, so that code searching interruption caused by the fact that the key is touched and reset by mistake is effectively prevented.
Owner:NINGBO WANGTONG LOCKS
Ecological door lock
The utility model discloses an ecological door lock. Comprising a handle unit which comprises a handle and a handle seat; the clutch support is rotatably assembled on the handle seat and comprises a first through hole and a first matching groove; a lock bar unit; the positioning piece is arranged on the clutch support in a sleeving manner, is transversely and movably arranged on the handle seat and comprises a second through hole and a third matching groove; the shifting unit comprises a positioning rod and a shifting piece which are arranged on the clutch support in a penetrating mode, and the shifting piece comprises a second matching groove and a shifting pin; the positioning pin is fixedly arranged on the handle and penetrates through the right end of the first matching groove and the left end of the second matching groove; rapid counter locking can be achieved by lifting the handle, the shifting unit is driven to rotate through the positioning pin when the handle is lifted, and therefore the shifting pin drives the positioning piece to lock the clutch support, the clutch support cannot rotate, and the counter locking purpose is achieved; the structure is simple, operation is convenient, and the whole is simpler and more attractive.
Owner:WUYI SHENGJIN LOCK CO LTD
Emergency evacuation door locking device
ActiveCN119434757AHigh locking reliabilitySize has little effectBuilding locksHandle fastenersStructural engineeringMechanical engineering
The invention discloses an emergency evacuation door locking device which comprises a lock hook and a shifting block which are rotationally connected, the side wall of the lock hook is provided with a locking area, a first locking notch and a second locking notch, the lock hook is connected with a pull rod, the shifting block is connected with a first spring, and during locking, the pull rod drives the lock hook to rotate, so that the lock hook is locked. The shifting block is driven by the first spring to be clamped into the second locking notch. According to the safety lock, the pull rod is arranged to drive the lock hook to rotate, meanwhile, the acting force applied to the lock hook is amplified, the locking reliability is improved, locking, unlocking, locking and unlocking of the lock hook safety mechanism and locking and unlocking of the handle safety mechanism can be completed through one-step operation, and operation is easy and stable.
Owner:NANJING KANGNI MECHANICAL & ELECTRICAL
Handle door lock
The utility model relates to a handle door lock, which comprises a lock body, a square rod, an inner handle and an outer handle, the inner handle and the outer handle are positioned on two sides of the lock body, the square rod is connected with the inner handle and the outer handle, the inner handle comprises an inner handle and an inner handle seat synchronously rotating with the inner handle, and the outer handle comprises an outer handle and an outer handle seat synchronously rotating with the outer handle. The inner handle seat and the outer handle seat are both provided with shaft holes matched with the square rod, a stop piece and a spring are arranged in the outer handle, the stop piece is provided with a square hole for the square rod to penetrate through, the spring is arranged outside the square rod in a sleeved mode and abuts against the stop piece, an inclined face is arranged on the outer handle seat, the stop piece is arranged on the inclined face in a pressed mode through the spring, and the square rod is sleeved with the spring. A notch is formed in the side wall of the outer handle base so that an external unlocking piece can be inserted into the outer handle base, the locking piece can be shifted right in a sliding mode, and an unlocking groove hole is formed in the position, corresponding to the notch, of the outer handle. By the adoption of the technical scheme, the handle door lock can be rapidly disassembled and assembled, and after installation, the square rod is firmly connected with the inner handle and the outer handle.
Owner:WENZHOU JINKAI LOCK IND CO LTD
Plane lock
The utility model relates to a plane lock which comprises a lock base, a handle and a lock cylinder device, a handle groove is formed in the lock base, the tail end of the handle is locked through the lock cylinder device, and the lock cylinder device comprises a lock cylinder assembly arranged at the position, close to the tail end, of the handle and a lock catch part arranged on the lock base and matched with the lock cylinder assembly in a locking / unlocking mode. A handle lifting handle is arranged at the tail end of the handle in a pivoted mode, one end of the handle lifting handle can swing around the pivoted portion so as to be in a closed state buckled on the handle and an open state tilted from the handle, the handle lifting handle is connected with an opening and closing control mechanism, and a lock cylinder of the lock cylinder assembly is an operating end of the opening and closing control mechanism. The lock cylinder is operated to drive the handle lifting handle to be switched between the closed state and the open state, the handle lifting handle is in the open state when the lock cylinder assembly and the lock catch part are in the unlocked state, and the handle lifting handle is in the closed state when the lock cylinder assembly and the lock catch part are in the locked state. The lock has the advantages of being neat and attractive in appearance, good in prying-resistant performance and capable of indicating the lock state.
Owner:WENZHOU YEEKA LOCK TECH CO LTD
Automatic lock
An automatic lock is disclosed. The lock can use a constant power spring to automatically lock itself when unlocked. The door lock can comprise a motor configured to charge a capacitor when a battery is depleted. The door lock can comprise a spindle extending from an exterior portion of the door lock to an interior portion of the door lock, mechanically linked to a key arm and a latch. When engaged, the key arm can allow the spindle to be turned by the exterior knob without actuating the latch, when disengaged, the key arm can allow the spindle to be turned by the exterior knob and actuate the latch.
Owner:SMARTRENT TECHNOLOGIES INC
Lock body structure and door lock
Owner:GUANGDONG MINGMEN LOCKS IND
Lock with improved back locking structure
The utility model discloses a lockset with an improved back locking structure, which comprises a first fixing component and a spring bolt, the first fixing component is provided with a first handle, the first handle drives the spring bolt to perform unlocking action through a locking bar, the first handle comprises a handle seat movably provided with a key, one side, facing the locking bar, of the key is movably provided with a lock pin, and the first fixing component is provided with a lock hole. The lock bar is provided with a through hole, the handle seat is provided with a receding hole, the handle seat and the key are matched through a clutch structure, the first handle has a back locking state and a normal state, the handle seat and the lock bar are in transmission connection in a clearance fit mode, the back locking state is achieved, the lock bar and the first fixing assembly are relatively fixed by the lock pin after the key is pressed down, and the normal state is achieved. The handle base rotates by a first preset angle, clearance fit is eliminated, back locking is relieved, and the handle base continues to rotate by a second preset angle to drive the lock bar to rotate. Unlocking and unlocking processes after back locking of the lock are realized through seamless connection and rotation of the first handle, and the lock is smooth and simple to operate and easy to use.
Owner:徐志克
Adjustable transmission lock box structure
Owner:GUANGDONG AISHENGDE HARDWARE PROD CO LTD
Integrated door handle structure
The utility model relates to an integrated door handle structure, and belongs to the technical field of door handles, the integrated door handle structure comprises a door frame side plate, a door handle and a lock cylinder, the lock cylinder is locked and installed in the door frame side plate, one end of the lock cylinder with a core column extends out of one side of the door frame side plate towards a door plate, the door handle is connected with the side wall of the door frame side plate, and the door handle directly faces one side of the lock cylinder extending out of the door frame side plate towards the door plate. A shifting block is connected to a core column of the lock cylinder, the door handle directly faces the shifting block, the door handle, the door frame side plate and the door plate define a vertically-through space, the shifting block is located in the vertically-through space, and a guide face is arranged at the top of the shifting block.
Owner:NATURE DECORATION TECH JIANGSU CO LTD
Handle assembly
The utility model discloses a handle component which comprises a lock seat and a handle rotating relative to the lock seat, a locking mechanism is arranged in an installation cavity and comprises a square shaft sleeve, a locking cam and a locking ball, the locking cam and the locking ball are connected to the square shaft sleeve in a rotating mode, and the locking ball is arranged in a limiting groove formed between the locking cam and the square shaft sleeve. A lock cylinder is arranged at one end of the locking cam in a linkage mode, a lock shell is arranged on the lock seat, a mounting frame is arranged in the mounting cavity, the lock cylinder, the locking cam and the square shaft sleeve are integrated on the mounting frame, the mounting frame is arranged outside the lock shell in a sleeving mode and fixedly connected with the lever handle, and the lever handle is rotated to enable the mounting frame to rotate relative to the lock shell. A locking groove used for limiting the ball is formed in the lock shell or the installation frame, the locking cam is rotated to enable the locking ball to stretch out and draw back relative to the limiting groove so as to drive a part of the locking ball to enter or be separated from the locking groove, all parts are integrated on the installation frame to form a modularized component, the follow-up assembly efficiency is improved, and the assembly cost is reduced. And the stability is better after all the parts are connected.
Owner:WENZHOU XIAOYA TECH CO LTD
Reversible lock
ActiveCN222457079UEasy reversing operationBuilding locksHandle fastenersControl engineeringControl theory
The utility model relates to the technical field of locksets, and discloses a reversible lockset, which comprises a shell, and a first handle shifting peach, a second handle shifting peach, a linkage block and a reversing piece which are arranged in the shell, and an operation hole is formed in the side wall of the shell; when the linkage block and the reversing piece are connected at the first position, the linkage block is in linkage with the first handle shifting peach. And when the linkage block is connected with the reversing piece at the second position, the linkage block is linked with the second handle shifting peach. When the lockset capable of reversing is used, a user can adjust the connecting position of the reversing piece and the linkage block in the lockset through the operation hole, so that the reversing piece and the linkage block are connected at the first position and the second position, and finally reversing operation can be conveniently and rapidly conducted on the lockset.
Owner:GUANGDONG MINGMEN LOCKS IND
Emergency unlocking device and system for intelligent fireproof door
PendingCN120726721ANon-mechanical controlsFire alarm electric actuationAutomatic controlLoop control
The invention relates to the technical field of safety control of fire exit doors, in particular to an emergency unlocking device and system of an intelligent fireproof door. The analysis subsystem outputs a fire alarm confidence coefficient value and an operation intention intensity value; the arbitration subsystem sends a blocking signal to the automatic locking control system and activates a to-be-decoupled state of the execution subsystem when the intensity of the operation intention exceeds a threshold value; the execution subsystem synchronously adjusts a mechanical transmission stroke parameter and an electromagnetic latching current parameter according to the intensity value of the operation intention; the fault-tolerant subsystem switches the mechanical locking mechanism to a geometric dead point position to release automatic control connection; and the traceability subsystem records the operation data and maintains storage when the power supply is interrupted. According to the invention, a closed-loop control chain from signal sensing to physical decoupling is formed, the problem of authority conflict of automatic locking logic blocking manual operation is solved, and the timeliness and reliability of emergency unlocking are improved.
Owner:RANGE TECH DEV CO LTD
Transmission lock box with self-locking function
The transmission lock box with the self-locking function comprises a base, a transmission strip, a shifting block, a self-locking piece, a plurality of first springs and a transmission box, the transmission strip is slidably connected to the base, and a transmission shell is formed on the transmission strip; the lock box is provided with a base, a transmission strip, a shifting block, a self-locking piece, a plurality of first springs and a transmission box, the transmission strip slides on the base, then a transmission shell is formed on the transmission strip, the self-locking piece is arranged in the transmission shell, the first springs and the multi-head first springs upwards abut against and abut against the self-locking piece, a shifting part abuts against and abuts against the self-locking piece, and the transmission strip slides on the transmission box. And the transmission handle is connected with the shifting block, so that when the transmission handle is at 0 degree and 90 degrees, the first spring is utilized to abut against and press the self-locking piece, the self-locking piece continuously pushes the shifting part upwards, movement of the shifting part is limited, the self-locking function is achieved, and the overall structure is practical and reliable.
Owner:3H INC +2
Sliding door locking structure and sliding door mechanism
PendingCN119664183Aavoid settingEliminate the sense of abruptnessWing handlesWing knobsStructural engineeringMechanical engineering
The invention discloses a sliding door locking structure and a sliding door mechanism, the sliding door locking structure comprises a lock box, the lock box comprises a lock box assembly part and a lock groove, and the lock box assembly part is used for being assembled with an upper rail; the vertical frame is provided with a sliding rail in the length direction of the vertical frame, and the vertical frame is used for being assembled with the side edge of the door body; the lock rod is arranged in the sliding rail in a sliding mode, one end of the lock rod is used for being connected with the lock groove in a matched and inserted mode, and the other end of the lock rod is in linkage with a handle of a door body so that the lock rod can stretch into or be separated from the lock groove. A lock hole or a lock tongue does not need to be arranged on the side edge of the door body, key components such as the lock box and the lock rod are hidden in the upper rail and the vertical frame, exposure of the lock is reduced, the safety of the door body is improved, meanwhile, the structure of the lock is simplified, the production efficiency is improved, and the production cost is reduced.
Owner:GUANGDONG OPK SMART HOME TECH CO LTD
Replacement lock for storefront door
PendingUS20250243694A1Wing accessoriesNon-mechanical controlsTorque transmissionStructural engineering
A replacement lock for storefront door includes an outdoor component; an indoor component; a mortise, a spindle torque transmission component and one or more mounting components. The mortise includes a housing having one or more mounting holes; and a lock bolt movably receiving in the housing, the lock bolt is configured to extend out of the housing into the door frame to lock the storefront door, and retract from the door frame into the housing to unlock the storefront door upon driven. The spindle torque transmission component includes a spindle extending through the housing of the mortise and coupled with the lock bolt in a torque transmission way. The one or more mounting component extends through the one or more mounting holes of the housing of the mortise respectively, each mounting component has two axial ends that are respectively fixedly connected to the outdoor component and the indoor component.
Owner:XIANG DEZHAO
Intelligent door lock capable of preventing violent unlocking
The invention discloses a violent unlocking prevention intelligent door lock which comprises an inner lock assembly and an outer lock assembly which are arranged on the inner side and the outer side of a door, and a spring bolt used for controlling a lock cylinder to be unlocked. The outer lock seat, the outer handle, the outer limiting ring, the torsional spring, the clutch lock head, the baffle, the plug pin assembly, the clutch motor, the clutch pressing plate and the control panel are arranged on the outer shell, and the purpose is that the clutch motor drives linkage control of the clutch pressing plate and the plug pin assembly, so that dynamic locking / separation of the outer lock seat and the clutch lock head is achieved; when a legal identity is verified through fingerprints / passwords, the control panel triggers the clutch motor to move the clutch pressing plate upwards and tightly press the plug pin assembly, the clutch lock head and the outer lock base are locked, unlocking can be achieved by rotating the outer handle at the moment, if the legal identity is not verified, the clutch lock head and the outer lock base cannot be locked all the time, and unlocking can be achieved even if the outer handle is forcibly twisted. And the clutch lock cannot be driven to rotate, so that the property safety of a user is protected.
Owner:ZHEJIANG JINGYUN SMART HOME CO LTD
Driving mechanism of full-automatic intelligent lock
The utility model relates to a driving mechanism of a full-automatic intelligent lock, which comprises an unlocking driving mechanism of a lock body provided with a motor driving dead bolt, a trigger bolt and a latch bolt telescopic lock shell, and is characterized in that the driving mechanism is provided with a transmission sheet, a dead bolt shifting sheet, a driving sheet, a dead bolt shifting block, a switching gear, a handle shifting sheet, a handle gear shifting sheet and a gear opening sheet, the square tongue, the motor, the square shaft, the trigger tongue and the inclined tongue are sequentially connected to form a driving mechanism. When a lock is unlocked, a dead bolt can drive a trigger bolt and an inclined bolt to push a lock shell together during driving, so that the lock shell is very smooth, the mute effect is achieved, and the structural optimization is extreme. The mechanical structure design of the lock body is simple, the lock body control panel of the intelligent part is connected with the motor, and the bevel gear of the motor is meshed with the upper teeth of the switching gear, so that the dead bolt, the trigger bolt and the inclined bolt are easy to unlock, low in power consumption and convenient to install, multiple functions of electronic unlocking and key unlocking are considered, and the structure is innovative and unique.
Owner:SHENZHEN ZHONGDE INTELLIGENT LOCK CO LTD
Latching structure of small safe deposit box
Owner:NINGBO TIGER GOLD SAFETY EQUIPMENT CO LTD
Push-pull door lock having latch unit
ActiveUS20250052093A1Wing handlesConstruction fastening devicesClassical mechanicsStructural engineering
The present inventive concept relates to a push-pull door lock having a latch unit, which is provided inside a door so as to open / close the door from / to a door frame according to pushing / pulling of a handle. The latch unit comprises: a unit case which is provided to be embedded in the door so as to face the door frame; a movable bracket which is provided to be linearly movable in the unit case; an actuating cam which is provided in the movable bracket to be pivotable and is pivoted according to pushing / pulling of the handle so as to linearly move the movable bracket; an elastic member provided in the movable bracket to be elastically supported; a support block which is elastically supported by the elastic member and is provided to be latched by the movable bracket to be linearly movable along with the movable bracket; a connecting shaft provided through the support block; a latch bolt which is rotatably coupled to the connecting shaft and has an angle restriction groove formed in a portion where the connecting shaft is connected, in order to restrict the rotating angle thereof; and a fixed plate which has a through-hole through which the latch bolt passes and is fixedly coupled to the unit case.
Owner:ANYLOK INC
Lifting back-locking lock
The utility model discloses a lifting back-locking lock bar which comprises a bottom shell and a surface cover which are fixed through a screw rod, a lock tongue is arranged between the bottom shell and the surface cover, and a movable frame body is arranged in the bottom shell. Two U-shaped supports are fixed to the bottom shell through screws and located in the movable frame body. A reset spring is arranged between the end, away from the spring bolt, of the movable frame and the inner wall of the bottom shell. A back locking block is arranged in the movable frame body, and the symmetrical edges of the back locking block can be located in the U-shaped support in a lifting mode. And an outer door handle structure and an inner door handle structure are arranged between the bottom shell and the surface cover. The outer door handle structure is reasonable in structural arrangement, the outer door handle structure rotates and enables the counter locking piece to be lifted to achieve counter locking, operation is convenient and fast, the number of counter locking structures can be reduced, machining cost can be reduced, meanwhile, assembling cost can be reduced, assembling efficiency can be improved, and using stability and reliability can be improved. And the applicability and the practicability are high.
Owner:GUANGDONG YARIS INTELLIGENT TECH CO LTD
Ship hatch cover
The utility model discloses a ship hatch cover, which comprises a hatch cover mounting seat and a hatch cover. The hatch cover is rotationally connected to the hatch cover mounting seat through a rotating shaft, and a return spring is sleeved on the rotating shaft. The hatch cover is composed of a hatch cover main body and a hatch cover main body locking mechanism mounted on the hatch cover main body. The hatch cover main body locking mechanism consists of a locking tongue, a locking tongue driving plate and a hatch door handle. The locking tongue driving plate is in a "U" - shaped structure and is inserted into the hatch cover main body from below, and the locking tongue driving plate can slide up and down. A row of driving teeth are fixedly arranged below the outer sides of the side plates on both sides of the locking tongue driving plate. A locking tongue is arranged on each side of the locking tongue driving plate, and the locking tongue is fixed on the hatch cover main body through a connecting seat. The hatch cover main body locking mechanism of the utility model combines the pulling action of the rotating hatch door with the opening and closing action of the lock, thereby reducing the steps of opening and closing the hatch door and shortening the opening and closing time.
Owner:NANTONG YAHUA SHIPBUILDING GRP CO LTD
Novel window and door handle
PendingCN119572071Alower the altitudeSimple structureWing handlesWing knobsMechanical engineeringPhysics
The invention discloses a novel window and door handle which comprises a handle body and a mounting base, a sleeve is arranged on the mounting base in a protruding mode, a sleeve cavity matched with the sleeve is formed in the back face of the handle body, a rotating shaft is arranged in the sleeve cavity, and the sleeve is sleeved with the handle body through the sleeve cavity. The rotating shaft penetrates into the sleeve to achieve rotating connection of the handle and the installation base, the installation height between the handle and the installation base is reduced, then the height of the handle is reduced, on the basis, the elastic shrinkage mechanism is arranged on the rotating shaft achieving rotating connection, the structure of the handle body is further simplified, and the structure of the handle body is further simplified. And the elastic contraction mechanism is arranged on the rotating shaft serving as a rotating connection core component, so that the elastic contraction mechanism can be more easily modified to meet the requirements of customers, and the elastic contraction mechanism can adapt to handles of more door and window types without increasing the height of the handle.
Owner:JIANGMEN OULIN METAL PRODUCTS CO LTD
Door lock device
ActiveCN223434195UKeyhole guardsIndividual entry/exit registersComputer hardwareMechanical engineering
The embodiment of the utility model provides a door lock device, which relates to the technical field of door locks, and comprises a door lock main body, a door inner handle, a first counter locking piece, a second counter locking piece and a counter locking switch, the inside door handle is fixedly connected with the first counter locking piece; the first counter locking piece and the second counter locking piece are adjacently arranged, and the first counter locking piece is provided with a protruding part; the second counter locking piece is adjacent to the counter locking switch, and an elastic piece is arranged on the side, adjacent to the second counter locking piece, of the counter locking switch. The inside door handle drives the first counter locking piece to rotate in the rotating process, so that the lug boss is in contact with and pushes the second counter locking piece; the second back locking piece is pushed to abut against the elastic piece, the back locking switch is triggered to control the lock cylinder in the door lock body to release the back locking state, and therefore the back locking operation convenience of the intelligent door lock is improved.
Owner:ZHONGSHAN GEOMETRY SECURITY TECH CO LTD
Door lock unlocked by linkage control of electronic handle lock and dead lock
PendingCN120273570ANon-mechanical controlsElectric permutation locksComputer hardwareElectrical battery
The electronic handle lock is mainly composed of a front handle assembly 1, a rear handle assembly 2, a latch bolt lock bar 3 and a square rod 4. The electronic dead lock part is mainly composed of a lock cylinder assembly 5, a dead lock electric drive module 6 and a dead bolt lock bar 7, and the front face of the dead lock electric drive module 6 is provided with a rotary knob 6-1 capable of rapidly opening or closing a dead bolt, a battery cover 6-2 and a rotary knob shaft 6-3 which is coaxially and fixedly connected with the rotary knob 6-1 and provided with a cross-shaped notch. The lock cylinder assembly 5 is used for emergency unlocking, and the situation that when an electronic part is damaged and cannot be normally used, emergency unlocking can be achieved through a key is prevented. When the front handle assembly 1 is in a standby working condition, the handle is in a free state, if biological recognition succeeds, one signal sends an instruction to an internal electric control mechanism to convert the handle into a linkage state, and the handle is restored to the free state after set time is up. And the other path of signal is transmitted to the dead lock electric drive module 6 in a wireless communication manner to drive the dead bolt to withdraw, so that the aim of synchronously unlocking the inclined bolt and the dead bolt is fulfilled. If the dead lock needs to be locked, any number key on the front handle only needs to be pressed for about three seconds for a long time, and the dead lock electric drive module 6 receives a transmitted instruction signal to drive the dead bolt to stretch out to complete locking.
Owner:SHENZHEN YILIAN ZHIJIA TECHNOLOGY CO LTD
A handle device and a system of inwardly opening inwardly tilting casement windows
The application belongs to the technical field of door and window hardware fittings, and discloses a handle device and an in-swinging and in-swinging-out door and window system. The handle device comprises a handle, a handle seat, a transmission member and a transmission mechanism for driving the transmission member to move, the handle is rotationally connected to the handle seat, the transmission mechanism is connected to the handle seat and is in transmission connection with the handle and the transmission member, and the handle is connected with a hanging and locking mechanism which can be hung on the handle seat to lock the handle and can be manually unlocked by a user. The in-swinging and in-swinging-out door and window system comprises an in-swinging and in-swinging-out window sash and the handle device. The handle device and the in-swinging and in-swinging-out door and window system can effectively prevent the user from misoperation and accidental opening, have good handle anti-misoperation effect and good user experience.
Owner:FOSHAN GEXIN TECHNOLOGY CO LTD
Handle door lock
The utility model relates to a handle door lock which comprises a square strip, an inner panel, an outer panel, an inner handle, an outer handle and a counter locking device, the counter locking device is composed of a rotating counter locking assembly and a driving assembly, the rotating counter locking assembly comprises a driving rotating shaft and a locking shaft sleeve, the locking shaft sleeve is provided with a clamping block, the inner panel is provided with a clamping groove, and the driving rotating shaft is driven by the driving assembly to rotate. The door lock is particularly suitable for occasions needing convenient external unlocking and high safety, accurate positioning of the clamping block is achieved through the limiting sliding groove and the elastic piece of the inner handle, the reliability of back locking is guaranteed, and through the design of the receding hole in the square strip and the unlocking hole in the outer handle, the safety of the door lock is improved. And external tools are allowed to be used for quick unlocking, so that the safety is improved. In addition, a detachable shell cover on the outer handle forms a key cavity, the concealment and attractiveness of the lock body are improved, meanwhile, the operation process is simplified, and the use convenience is improved.
Owner:WENZHOU OUHAI PANQIAO SHANGMING HARDWARE ACCESSORIES FACTORY
Aluminum alloy door and window capable of being opened in two directions
The utility model relates to the technical field of doors and windows, and discloses an aluminum alloy door and window capable of being opened bidirectionally, which comprises a main frame, an auxiliary frame is connected to the inner wall of the main frame, three groups of first rotating rods are connected to the upper side and the lower side of the auxiliary frame, window frames are connected to the opposite sides of the first rotating rods on the upper side and the lower side, and a glass window is connected to the inner wall of each window frame. Connecting plates are connected to the upper and lower sides of the right end of the window frame, second rotating rods are connected to the opposite sides of the connecting plates at the upper and lower ends, auxiliary plates are connected to the outer sides of the three sets of second rotating rods, handle locks are installed on the front side of the window frame on the left side and the rear side of the window frame in the middle, and check blocks are connected to the front and rear sides of the window frame. According to the scheme, the first rotating rod is arranged to be matched with the window frame, so that the main frame is divided into the multiple glass windows for closing and opening work, and by arranging the multiple glass windows, the risk that children climb out of the window frame to cause personal accidents is avoided.
Owner:JIANGSU HAVISTON DECORATION ENG CO LTD
Elastic mounting lock knob structure
The utility model discloses an elastic installation lock knob structure which comprises a safety knob and a door handle, the safety knob comprises a knob cap and a knob rod, the door handle is provided with a handle tube and a knob hole communicated with the handle tube, and the elastic installation lock knob structure is characterized in that the knob rod is provided with an elastic clamping piece; the button rod can be inserted into the button hole and the handle tube through deformation of the elastic clamping piece, and the elastic clamping piece can be clamped with the door handle so as to prevent the button rod from being separated from the handle tube. The structure is simple, the assembly is easy, the button rod can be assembled in place in one step only by inserting the button rod into the handle tube, and a clamp spring does not need to be clamped for fixation. Therefore, the installation efficiency is greatly improved, and the production cost is reduced.
Owner:ZHONGSHAN XIONGJINHONGPAI METAL TECH CO LTD
Self-locking transmission shell structure and door and window handle structure using same
The application discloses a self-locking transmission shell structure and a door and window handle structure using the same. The self-locking transmission shell structure comprises a shell, a transmission assembly, a locking hook and a supporting piece. The transmission assembly comprises a transmission rack and a transmission gear meshing with one side of the transmission rack. The locking hook is rotatably connected to the upper end of the shell. The upper end of the supporting piece is connected with the locking hook, and the lower end is rotatably connected with the shell. The upper end of the transmission rack is provided with a limiting piece, and the locking hook is provided with a limiting groove. When the transmission rack is lifted to a first predetermined position, the limiting piece is located in the limiting groove. When the transmission rack is lowered to a second predetermined position, the limiting piece is separated from the limiting groove. Through cooperation of the limiting piece, the limiting groove and the elastic piece, the transmission rack can be moved to the predetermined position, the door and window handle can be positioned and kept in place without rebounding in the open lifting state, the handle movement is slowed down in the lowering process, the handle is prevented from rotating at a high speed, and the door and window will not be attenuated even if they are frequently used.
Owner:SHENZHEN HOPO WINDOW CONTROL TECH CO LTD