45 results about "Camlock" patented technology

The invention provides a tank-type circuit breaker AC / DC voltage withstand test electric field improvement method and device and a storage medium, and the device comprises an epoxy resin composite insulator embedded with an aluminum alloy spherical shell, and the spherical shell achieves the equipotential connection with the wire outlet end of a circuit breaker sleeve through conical surface cooperation. And the curvature radius is optimally designed to transfer an electric field peak value to an equatorial region. The spherical shell is coated with a semi-conductive silicone rubber layer with resistivity distributed in a gradient manner, and the outer insulator forms a multi-stage umbrella skirt structure. During installation, dimensional tolerance self-adaptive compensation is achieved through a cam locking mechanism of the floating flange, and the belleville spring set provides axial sealing pre-tightening force. The method comprises four core processes of composite structure coaxial installation, gradient electric field regulation and control, dynamic sealing locking and electric heating state verification. According to the scheme, an electrode structure is reconstructed to suppress point discharge, space charge accumulation is blocked through dielectric layer resistivity gradient distribution, the creepage distance along the surface is prolonged through the multi-stage umbrella skirts, and the technical defect that the safety distance is shortened by a traditional grading ring is overcome.

A latch device (10) includes base housing (12), pusher plate (32) pivotably coupled to base housing (12), release cam (40) pivotably coupled to base housing (12), and link plate (54). Further, latch device (10) includes release pin (42) pivotably coupled to release cam (40) and link plate (54), and lock cam (52) coupled to base 5 housing (12) and pivotably coupled to link plate (54). Lock cam (51) includes first locking groove (66) and second locking groove (68). The lock cam (51), release pin (42), link plate (54), release cam (40), and pusher plate (32) are provided within base housing (12). Furthermore, latch device (10) includes actuator (105) extending through base housing (12) and coupled to release pin (42). The first locking groove 10 (66) is configured to hold striker rod (106) in first locking position. The second locking groove (68) is configured to hold striker rod (106) in second locking position.

A system for swaging an end of a fastener includes a pneumatic swaging tool and a quick-release end effector configured to couple to the pneumatic swaging tool. The quick-release end effector includes a body, a clamping member, and a cam lock. The body of the quick-release end effector includes a plurality of stationary threads, and the clamping member of the quick-release end effector includes a plurality of moving threads. The cam lock of the quick-release end effector is configured to operate between an open position and a closed position. In the closed position, a locking edge of the cam lock causes threads of the fastener to be clamped between the moving threads of the clamping member and the stationary threads of the body, thereby securing the fastener during swaging operations by the pneumatic swaging tool.

The utility model discloses a mounting structure of a bidirectional rotary stirring drill rod. The mounting structure comprises a main shaft, a stirring drill rod and a cam locking assembly, a conical hole is formed in the lower end of the spindle, an open groove is formed in the lower surface of the spindle and penetrates through the outer cambered surface of the spindle, a rotating sleeve is rotationally connected to the lower end of the outer cambered surface of the spindle, two spiral grooves are formed in the lower end of the outer cambered surface of the rotating sleeve, and the lower ends of the two spiral grooves communicate with the lower surface of the rotating sleeve; a conical column movably inserted into the conical hole is arranged at the upper end of the stirring drill rod, two coaxially-arranged convex columns are arranged on the outer arc face of the conical column, the convex columns are movably inserted into the open grooves, the spiral grooves are slidably connected with the convex columns, the conical column is large in connection binding face, high in connection strength and good in coaxiality, locking is conducted through a cam, the structure is simple, and use is convenient. The mounting precision and the mounting convenience of the bidirectional rotary stirring drill rod are improved.

A tie down assembly comprising a tension strap, the tension strap comprising a first strap having a first hook, a second strap having a cam-lock buckle, and an extension spring having a first end and a second ends each terminating in a closed loop, wherein the first and second strap are looped through and permanently attached to the first and second closed loop ends of the extension spring respectively.

The utility model relates to an ice cover system for an ice rink, which comprises a plurality of ice quilts, two adjacent ice quilts can be spliced transversely or longitudinally, each ice quilt comprises a square heat insulation plate, a heat insulation cavity is arranged in each heat insulation plate, polyurethane foam is arranged in each heat insulation cavity, anti-skid grains are uniformly arranged at the upper end of each heat insulation plate at intervals, and the upper end of each heat insulation plate is provided with an anti-skid layer. A groove is formed in one of two opposite sides of the upper end of each heat preservation plate, a protruding plate is arranged on the other side of the two opposite sides of the upper end of each heat preservation plate, every two adjacent heat preservation plates are overlapped and spliced through matching of the protruding plates and the grooves, and a plurality of cam lock connectors are arranged on the sides, provided with the grooves, of the heat preservation plates at intervals. A plurality of cam lock receivers are arranged on the sides, provided with the protruding plates, of the heat preservation plates at intervals, and the cam lock connectors and the cam lock receivers are matched to lock the two adjacent heat preservation plates. The composite board has the advantages of being reasonable in structural design, high in structural strength, good in bearing capacity, high in deformation resistance, good in heat insulation effect and the like.

The application discloses a mold locking frame hook mechanism using a main shaft groove, which comprises a mold locking plate, a driving main shaft, a cam, a lock piece, an adjusting structure and a mold locking connecting rod. The driving main shaft is arranged on the mold locking plate, the cam is sleeved on the driving main shaft, and the lock piece is arranged on the mold locking connecting rod. A lock groove is formed in one side of the lock piece, and a lock block matched with the lock groove is arranged at the top end of the cam. The lock piece is kept in engagement with the lock block under the action of the adjusting structure. An upper limiting structure is arranged on the mold locking plate and above the mold locking connecting rod. The lock piece and the cam are kept in engagement, so that the rotation of the driving main shaft can drive the mold locking connecting rod to swing, the swing of the mold locking connecting rod is realized when the mold is opened and closed, and when the mold locking connecting rod swings to a mold locking position, the cam is separated from the lock piece. At this time, the continuous rotation of the driving main shaft will cause relative movement with the mold locking connecting rod, so that the same power source can complete the actions of mold opening, mold closing and mold locking.

Disclosed in the present invention is a partial‑rotation locking device, comprising a support frame, a locking structure arranged on the support frame, and a key matching the locking structure. The locking structure comprises a cam lock, a lock cylinder bolt, a chuck bolt, and a valve which are sequentially arranged from top to bottom; the valve is connected to an adapter; the chuck bolt is provided with a square slot adapted to the lock cylinder bolt; the outer side of the chuck bolt is provided with a first protrusion; the valve is provided with a rotation locking member; the rotation locking member is provided with a plurality of second protrusions; the key drives the chuck bolt and the lock cylinder bolt to rotate so as to lock or unlock a handle, such that the unlocked handle can be rotated to open or close the valve. The present invention is easy to install and flexible to operate, can provide multiple locking modes, and effectively reduces accidental touch and inadvertent operation.

The application discloses a handheld metal detector and relates to the technical field of detectors; in order to solve the problem of convenience; specifically comprising a detection disc, a telescopic assembly, a rotary locking mechanism, a handle and an arm support, the detection disc is rotatably connected and lockable mounted at the bottom of the telescopic assembly, a plurality of rotary locking mechanisms are mounted on the outer side of the telescopic assembly and are used for locking the length of the telescopic assembly, the handle and the arm support are both slidably mounted above the telescopic assembly, the handle is located on the inner side of the arm support, and the handle and the arm support are respectively locked to the outer wall of the telescopic assembly through a set of cam locking mechanisms. The application is composed of five parts, the telescopic assembly can be telescopic, and can also rotate and lock relative to the detection disc, and the handle and the arm support can both adjust the position relative to the telescopic assembly, so that the angle and the length can be adjusted in multiple ways, and the convenience of use is increased.

To provide a bypass pipe connector that can shorten the time required for safety bypass installation work and simplify the work process. [Solution] A bypass pipe connector 1 is attached to two predetermined perforations formed in a gas pipe and connects the ends of a bypass pipe to form a bypass path, comprising a main valve 5 attached to the perforation, and a bypass valve connected to the main valve and the end of the bypass pipe, wherein the main valve 5 comprises a tip unit 10 having a cylindrical nipple 11 with one end attached to the perforation and a cam lock adapter 13 attached directly to the other end of the cylindrical nipple 11 or via a bushing 12, and a main valve unit 20 having a cam lock 22 into which the cam lock adapter 13 is inserted, and a main valve body 21a connected to the cam lock 22 and opening and closing the gas flow path in the main valve 5.

The application discloses a kind of connector multi-lead lossless synchronous cutting device and method, belong to component lead cutting field, reliable clamping to connector lead is realized by designing clamping base, clamping main push block, disc washer etc., locking after clamping to lead is realized by cam locking mechanism to push clamping main push block, guarantee that the root of cutting process lead and connector connecting part are not stressed.Design special cutting knife, reciprocating motion is completed along guide rail by pneumatic cylinder linear motion mechanism control cutting knife, realize the synchronous cutting of all connector leads, greatly improve the efficiency of connector lead cutting, guarantee that all lead cutting height is consistent, simultaneously, the application realizes cutting before machine, avoids the risk of traditional post-machine cutting introduction redundancy and damage printed board.

The utility model relates to the technical field of monitoring, in particular to an electronic police monitoring rod for public security traffic, which comprises a vertical rod, a rotating rod, a monitoring equipment body and a dismounting assembly, the dismounting assembly comprises a cam, a locking rod, a first spring, a mounting base, a limiting component and a driving component, when the monitoring equipment body needs to be dismounted, the driving component is started to drive a rotating rod to rotate, the rotating rod drives the mounting base and the monitoring equipment to descend, at the moment, the end of the locking rod is moved away from a protrusion on the cam, and the locking rod is rotated; according to the monitoring equipment, the locking rod is arranged in the locking hole, so that the locking rod can be moved away from the locking hole under the action of the first spring, the mounting seat is unlocked, the mounting seat and the monitoring equipment body can be detached from the rotating rod, and meanwhile, the height of the monitoring equipment body is reduced due to rotation of the rotating rod; and a worker can detach the monitoring equipment body without using a ladder.

The utility model relates to the technical field of curtains, and discloses a curtain lifting track device which comprises a left side cover, a shell and a right side cover. By arranging the left side cover, the shell, the right side cover, the octagonal tail plug, the octagonal tube, the lifting mechanism, the off-center cam lock and the motor, the positioning frame is moved firstly, the position of the rope is adjusted through the positioning frame, then the position of the positioning frame is fixed through the off-center cam lock, and then a curtain is opened and installed on the rope. The motor is provided with a code reading ring to drive a travel switch in the motor, the motor rotates forwards, the motor drives an octagonal tube to rotate, the octagonal tube drives a roller to rotate, the roller drives a rope to be wound, and the rope drives a curtain to rise. And once the punching position is wrong during punching, the aluminum profile material is directly changed into a waste material, so that the material is wasted.

The utility model discloses a core box mold for removing a fork casting mark. The core box mold comprises a bottom plate assembly, a mark character mold, a core box body arranged in an opening and closing mode and two sets of cam locking mechanisms. The bottom plate assembly is provided with a positioning groove which is arranged in a concave mode, and the identification character die is installed and positioned in the positioning groove. The core box body is arranged on the bottom plate assembly in a supporting mode, one end of the core box body abuts against the bottom plate assembly for limiting, and the upper end of the identification character die extends into the core box body from the bottom end of the core box body so that an inner cavity of the core box body can form a forming cavity used for forming an identification sand core. The two cam locking mechanisms are connected to the bottom plate assembly and arranged on the two sides of the opening and closing direction of the core box body correspondingly so as to be used for oppositely abutting against the core box body to lock and fix the core box body after rotating under the action of external force. The novel core box mold is simple in overall structure, few in spare and accessory parts, convenient to manufacture and simple and rapid in positioning operation, the core box body is easy to open and close, personal operation is facilitated, and enough locking force is guaranteed when the core box body is closed.

The utility model discloses a clamping device capable of fast adjusting and locking, which comprises a clamping frame, an adjusting rod, a clamping block, a locking block and a cam locking handle, the adjusting rod is vertically and movably matched with a through hole at the upper end of the clamping frame, the clamping block is connected to the lower end of the adjusting rod, and the cam locking handle is arranged on the clamping block. When the clamping block moves downwards to be matched with the lower portion of the clamping frame, the clamping action can be conducted, the locking block is transversely and movably matched in a mounting groove formed in the top of the clamping frame, the cam locking handle is arranged on the left side of the clamping frame, and a connecting rod on the cam locking handle penetrates through a communicating hole in the clamping frame to be connected with the locking block. When the cam locking handle is pulled, the connecting rod can be driven to drive the locking block to move left and right to abut against or be separated from the adjusting rod, so that the adjusting rod is locked and fixed or unlocked. By the adoption of the technical scheme, locking or unlocking of adjustment can be rapidly achieved through the cam locking handle structure, adjustment is easy, convenient and rapid, and the use effect is good.

The utility model discloses a turnover locking mechanism which is characterized in that two ends of a main rotating shaft are rotatably mounted on a bottom plate, a turnover piece is fixed on the main rotating shaft, a force storage torsion spring is arranged between the main rotating shaft and the bottom plate, and the force storage torsion spring has torsion for driving the main rotating shaft to rotate; the device further comprises a cam lock assembly and a pull rod assembly, the pull rod assembly is hinged to the bottom plate, a reset torsion spring is arranged between the pull rod assembly and the bottom plate and has pretightening force for driving the pull rod assembly to move, and the cam lock assembly is arranged between the main rotating shaft and the pull rod assembly. The cam lock assembly is in a locking state under the action of the torsion of the force storage torsion spring and the pre-tightening force of the reset torsion spring. And the cam lock assembly can be unlocked by pulling the pull rod assembly, so that the rotation constraint on the main rotating shaft is relieved, and the turnover of the turnover piece is further realized. The locking device has a stable locking function and an automatic resetting function, and is ingenious in structure, convenient to operate and low in cost.

A fitting includes a fitting body having a connection axis. The fitting includes a fitting first end having a fitting first opening. The fitting includes a fitting second end having a fitting second opening. The fitting includes a fitting cam-lock proximate the fitting first end. The fitting includes a fitting twist-lock proximate the fitting second end. The fitting cam-lock is configured to engage a manifold cam-lock of a manifold of a gas conveyance system. The fitting twist-lock is configured to engage a connector twist-lock of a connector by rotating the connector about the connection axis relative to the fitting.

Disclosed embodiments include a camlock cover for covering a hose end. Embodiments include an endcap, a sidewall, at least one camlock, and a handle connected to the endcap.

The utility model relates to the technical field of roller frame, concretely relates to an easy-to-install roller frame, including roller body, bearing seat base, bearing seat upper cover, cam locking structure and spacing structure, the middle fixed connection axle assembly of roller body, the top clamping bearing seat upper cover of bearing seat base, the left and right ends of bearing seat base are all set up with recess, and the recess inner wall rotation connection half bearing of bearing seat base, half bearing rotation connection rotating rod, the bottom fixed connection threaded rod of connecting rod, threaded rod screw connection rotating rod, the top rotation connection pivot no.

A modular tilt-deck trailer and skid system is disclosed for transporting and deploying skid mounted payloads in diverse field environments. The system comprises a trailer portion configured for towing behind a vehicle, a pivotable tilt deck actuated by a tilt jack, and a winch assembly enabling controlled loading and unloading of standardized skids. Each skid integrates leveling jacks for terrain compensation and a mast tilt system for vertical deployment of various payloads such as surveillance, communication, or environmental devices. Securement of the skid to the tilt deck is achieved through a cam lock mechanism, as well as skid restraint forks and skid restraint pockets, allowing for rapid decoupling and recoupling of the skid to the tilt deck. The system supports interchangeable skid configurations and mast geometries, including telescopic and non-telescopic variations. Methods for deployment and reloading are also disclosed.

An apparatus to mount or attach an electronic device, includes: an elongate adjustable base configured to mount or attach the apparatus in a vehicle or other mobile or non-mobile work space; a leg member extending perpendicular to a longitudinal axis of the elongate adjustable base; and an articulating support structure fixed to the leg member, the articulating support structure including a first support member assembly supporting the electronic device, having at least one degree of freedom of movement and being releasably lockable in a locked position via at least one camlock.

The device is a tool holder capable of holding various types of tools. The device uses a cam lock mechanism designed to quickly attach and detach the tool from the tool holder. The cam lock cinches down on the shank of the tool, which virtually eliminates any play or movement during hard use. To replace the tool, the user deactivates the cam lock by pressing upward on the cam lever. In turn, the cam lobe rotates and slides out of a recessed portion of the shank. This unlocks the shank and allows the user to freely slide the tool out of the tool holder. To prevent the cam lock from accidentally unlocking during normal use, the device also incorporates a safety lock mechanism. The safety lock requires the user to first press and hold down a button next to the cam lock before disengaging the cam lock mechanism.

The invention relates to the technical field of program lock devices, and particularly discloses a looped network type medium-voltage switch cabinet program lock device which comprises a shell, a lock rod assembly, a cam lock assembly, a welding shaft sleeve assembly, a transmission shaft, a torsion spring assembly, a microswitch and a roller. According to the device, a mechanical locking and electrical locking double-constraint design mode is adopted, two locking mechanisms are matched with each other and have a synergistic effect, and the problem that a single locking mode is prone to failure is effectively solved; mechanical locking realizes interlocking through pure mechanical structure transmission and is not interfered by external electrical signals; the interlocking effect is further enhanced by the electrical locking, double safety guarantee is formed, and the risk of safety accidents caused by locking failure is greatly reduced.

MOVING CAM LOCKING DEVICE, HARNESS COMPRISING A LOCKING DEVICE, AND METHOD FOR ATTACHING / UNATTACHING SUCH A LOCKING DEVICE TO A SUPPORT. A cam locking device comprises a head (1) equipped with cams (3) that rotate between retracted and extended positions. A spring forces the cams (3) toward the extended position. A rod (6) connects the head (1) and an annular end (2). A trigger (7) slides along the rod (6) to force the cams (3) toward the retracted position. A hooking plate (8) is removablely mounted on the rod (6). The hooking plate (8) mounted on the rod (6) prevents the trigger (7) from moving between the first and second trigger positions. The hooking plate (8) comprises a body (8a) and an arm (8a). Locking means block the mounting plate (8) relative to the rod (6) along the first direction (XX) beyond a threshold position.The mounting plate (8) forms an end stop for the trigger (7). Figure in the abstract: 2.

A handrail apparatus for a piece of furniture is disclosed, the handrail apparatus comprising: a mounting plate comprising a mounting portion; and a cam lock assembly attached to the mounting plate and configured to receive a handrail for the piece of furniture, wherein the mounting portion is configured to mount the cam lock assembly to a support base of the piece of furniture. A kit of parts for a handrail apparatus assembly is also disclosed.

The invention relates to a lock (20, 120, 220, 320, 420), in particular a cam lock, having a lock housing (22, 122, 222, 422) and a lock cylinder (26, 126, 226, 326, 426) rotatably supported in the lock housing (22, 122, 222, 422), wherein the lock cylinder (26, 126, 226, 326, 426) is configured on a first end (38, 138, 238) accessible from a front side (28, 128, 228) of the lock (20, 120, 220, 320, 420) for torque transmission of a key (2, 102, 202, 302, 402), in particular a plug-in key, wherein the lock (20, 120, 220, 320, 420) has a blocking element (52, 152, 252, 352, 452) which, in the event of extraction of the key (2, 102, 202, 302, 402), prevents a rotation of the lock cylinder (26, 126, 226, 326, 426) in the lock housing (22, 122, 222, 422) between an open position and a latching position, and wherein the blocking element (52, 152, 252, 352, 452) is configured for releasing a rotation of the lock cylinder (26, 126, 226, 326, 426) in the lock housing (22, 122, 222, 422) between the open position and the latching position when a key (2, 102, 202, 302, 402), in particular a plug-in key, having a given magnet structure (12, 112, 212, 312, 412) is inserted into the first end (38, 138, 238) of the lock cylinder (26, 126, 226, 326, 426). The invention also relates to a key (2, 102, 202, 302, 402) and a lock system (80, 180, 280, 380, 480).

1. The name of the design product: fuel pump locking chuck (lightweight 130mm CamLock). 2. The use of the design product: used for locking and fixing the fuel pump of the automobile fuel tank. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model provides a cover plate unlocking device which comprises a lock mechanism (50), a control module (5) and a cover plate (2). The device is characterized in that the lockset mechanism (50) is used for unlocking and locking the cover plate (2) and comprises a spring bolt (12), a cam (18), a spring bolt spring (13) and a direct current motor used for driving the cam (18); the control module (5) comprises a motor driving unit (51), a spring bolt position detection unit (52), a cover plate position detection unit (53), a digital processing unit (55) and a communication unit (56); the cover plate (2) is used for extruding the lock tongue by using the lip part of the lock groove on the cover plate to enable the lock tongue to retract into the tongue cavity, and then the lock tongue enters the lock groove on the cover plate under the pushing of the spring; and a lock groove (21) is included. The structure is simple, and the cover plate clamping fault occurring in the unlocking process can be recognized and eliminated in an auxiliary mode.

MOVABLE CAM LOCKING DEVICE AND METHOD FOR ATTACHING A MOVABLE CAM LOCKING DEVICE TO A WIRE ELEMENT A cam locking device comprises a head (1), a cam (3) and a spring (11) biasing the cam (3) towards an extended position. A textile wire element (8) connects the cam (3) to a trigger (7) mounted movably between first and second positions. The cam (3) defines a first hole (3a) and a second hole (3b). The textile wire element (8) passes through the first hole (3a) and the second hole (3b) to introduce friction between the textile wire element (8) and the cam (3). An end portion of the textile wire element (8) passes through a third hole (3c) connecting the sides of the cam and / or is wedged in a groove (3d) formed in one of the sides.The terminal portion of the textile wire element (8) is arranged posterior to the second hole (3b) in a longitudinal direction of the textile wire element (8) from the trigger (7).

According to a first aspect of this disclosure, there is described an injection device includes: a body; a needle shroud retractable into the body including a shroud pin; a collar rotatable with respect to the body and including a cam track engageable with the shroud pin. The cam track includes: a first portion configured to, during retraction of the needle shroud into the body, guide the shroud pin from an initial position to a hold position and cause the collar to rotate relative to the body; a second portion configured to, during extension of the needle shroud from the body subsequent to the retraction, guide the shroud pin from the hold position to a final position and cause the collar to further rotate relative to the body; and a non-return surface configured to, subsequent to the extension, prevent further retraction of the needle shroud into the body.