72 results about "Lockout Mechanism" patented technology

The application relates to the technical field of handles and discloses a metal handle, which comprises a handle base and a metal outer pipe fixedly connected at one end of the handle base, the inside of the metal outer pipe is provided with a telescopic mechanism, the telescopic mechanism comprises a rectangular metal block slidingly sleeved on the inner wall of the metal outer pipe, and the inner wall of the metal outer pipe is rotationally sleeved with a lead screw. The metal handle has the functions of convenient telescoping, can avoid occupying too much space, is especially suitable for narrow or space-limited environments, the length of the metal outer pipe can be adjusted by rotating a worm, personal habits or required force and angles can be flexibly met, and the operation comfort is improved; when the worm rotates, the worm gear and the lead screw are driven to move, so that the rectangular metal block is extended or retracted on the inner wall of the metal outer pipe; the worm gear and the worm are combined to be self-locked, the lead screw itself also has a self-locking function, double locking mechanisms effectively prevent accidental telescoping, and the practicability of the device is improved.

The utility model discloses paper tube glue production field, specifically relates to a kind of filtering device for paper tube glue production, it includes frame, filtering system, lifting mechanism, locking mechanism and compacting device. Frame is equipped with filter hopper, discharge pipe, guide rod, arc frame, air cylinder and lifting bin, filtering system contains filter screen and fixed frame, locking mechanism is realized quick disassembly by plugboard, clamping block and spring, compacting device utilizes press block to ensure filtering stability. The utility model is through optimization structure design, significantly improves filtering efficiency and operation convenience, solves the problem of low filtering efficiency, complex operation and inconvenient filter screen replacement in prior art, applicable to a variety of paper tube glue production scene.

The utility model provides a kind of lightweight tent support pole storage and transport device, it is related to the technical field of storage, including support pole main part, the outer surface of support pole main part is engaged and is connected with storage and transport box, the outer surface rotationally connected with box cover of storage and transport box.The utility model, storage and transport box provides independent storage space for support pole main part, avoid the deformation, wear and tear problem of support pole in the process of transportation or storage due to extrusion, knock, through the linkage structure of vertical rod, first support rod, second support rod and sliding block, and the locking mechanism of row of teeth, limiting piece, limiting spring, storage and transport box can be accurately adjusted inclination according to user demand, whether it is low place when storage, or high position operation of use, the most comfortable angle can be found, only need to unlock when adjusting by pushing limiting piece, the whole process is smooth and labor-saving, even single-handed operation can be easily completed.

The utility model discloses a high installation stability's cycle instrument belongs to bicycle equipment technical field, and it includes: instrument main part and two supports, two supports set up respectively in the both sides of instrument main part, and the bottom of support is integrally formed with the front arc clamp part and rear arc clamp part, the inside of front arc clamp part is provided with the installation bolt who penetrates, and the inside of rear arc clamp part is provided with the installation nut, the installation nut is screwed on the outside of installation bolt, and the front end of installation bolt is slidably installed with hexagonal plate, and the front side of front arc clamp part is fixedly installed with fixed ring, and the inside of fixed ring is provided with hexagonal hole. The utility model in the installation process, through the clamp part sleeve connection bicycle frame, and combine the locking mechanism of hexagonal plate and fixed ring, use the inside hexagonal wrench to tighten installation bolt, and the spring is pressed automatically reset locking hexagonal plate after, effectively prevent bolt loose, improve the overall installation stability and reliability.

The utility model discloses an automatic hanging hammer pendulum impact testing machine relates to testing instrument technical field, including test subassembly including impact testing machine and mounting seat, the lower extreme of impact testing machine is fixedly connected with the upper end of mounting seat, is provided with adjusting mechanism on the impact testing machine, is provided with limit mechanism on mounting seat, and test subassembly is used for carrying out impact test operation, and adjusting mechanism is used for adjusting the impact of test, and limit mechanism is used for fixing the object to be tested, the utility model discloses a adjusting mechanism and limit mechanism are set up, the fixed hammer head structure of part of impact testing machine in the prior art is solved, and it is difficult to effectively adjust according to sample height change, also, the device has certain adjusting function, but the operation is complicated, lacks effective locking mechanism, and the hammer head deviation or loosening phenomenon appears in the test process, when clamping and fixing the object to be tested, the conventional mode is mostly manual compression or mechanical detent, and the labor intensity is big, and the clamping stability is poor.

Locking assemblies for surgical clamping and cutting instruments include a locking member and a switch. A drive member may be configured to releasably engage a knife and / or a shuttle of the surgical instrument for translating the knife and / or shuttle in a distal direction through a firing stroke. The locking member is movable from a first position permitting distal translation of the drive member through the firing stroke, and a second position inhibiting distal translation of the drive member through the firing stroke. A switch, when proximally positioned, releasably engages the locking member to maintain the locking member in the first position. The switch disengages from the locking member when the switch is moved to a distal position.

The utility model discloses an elevator installation buffer pile relates to buffer pile technical field, including buffer pile body, the bottom fixedly connected with connecting plate of buffer pile body, the bottom of connecting plate is provided with the thread disc, the surface screw thread connection of thread disc has the threaded tube, the top fixed sleeve of threaded tube has the end cover, the surface slip sleeve of buffer pile body has the sliding sleeve, the surface of buffer pile body is equipped with the sliding slot, this device adopts the cooperation structure of slip sleeve and sliding block, sliding slot, and the plug -in locking mechanism of combination plug -in hole makes the operator only need through simple pull, rotation and press down action, can fastly complete the height adjustment and fixed of buffer pile, this device improves the installation and debugging efficiency greatly, reduces the operation difficulty simultaneously, adapts the height demand of different installation environment, improves the installation adaptability of elevator buffer pile significantly, has higher practicality.

The application discloses a safety saddle for moving a heating metal hose, relates to the technical field of safety protection of moving heating, and comprises a saddle mechanism, a limiting mechanism assembled in the saddle mechanism, and a locking mechanism assembled on the periphery of the saddle mechanism. The saddle mechanism comprises a mounting bottom plate, the top of the mounting bottom plate is fixedly connected with a supporting vertical pipe, and the front end of the supporting vertical pipe is provided with a placing groove. The limiting mechanism comprises a movable ring buckle fixedly connected to the inner wall of the supporting vertical pipe, and the inside of the movable ring buckle is provided with a C-shaped clamping groove. The locking mechanism comprises a first fixing seat fixedly connected to one side of the supporting vertical pipe and a second fixing seat fixedly connected to the other side of the supporting vertical pipe. The safety saddle for moving the heating metal hose can realize automatic locking mechanism and double protection through the mutual cooperation among the saddle mechanism, the limiting mechanism and the locking mechanism.

A special fastener for scaffolding steel mesh protective panels, relating to the field of scaffolding component technology, includes: a protective panel connecting part for connecting to a protective panel, wherein two bends are integrally formed on one side of the protective panel connecting part, and the two bends respectively connect to two protective panels; a scaffold connecting part disposed on the side of the protective panel connecting part away from the bends; and an abutment plate movably disposed on the protective panel connecting part for abutting against the inner side of the protective panel; wherein the scaffold connecting part includes a clamping unit and a locking unit, the clamping unit clamping the circumference of the scaffolding steel pipe, and the locking unit adjusting the clamping gap of the clamping unit to form a lock; this structure enables rapid installation and disassembly of the fastener, improves construction efficiency, and enhances stability through the clamping and locking mechanism, effectively preventing steel pipe displacement or loosening, and ensuring construction safety.

The application belongs to the technical field of connectors, and particularly relates to a quick male and female connector, which comprises a male connector and a female connector, a first thread is arranged on the mounting head of the male connector, a second thread is arranged on the mounting head of the female connector, the first thread and the second thread are threadedly connected, a clamping assembly is arranged in the female connector, and a sealing ring is arranged on the male connector; the application realizes the preliminary fixing of the male connector and the female connector through thread connection, and on this basis, the contact head is fixed by using a series of hydraulic transmission processes caused by the extrusion of the top block, so that the contact head is fixed from two dimensions of mechanical structure and hydraulic transmission. The double locking mechanism greatly enhances the stability of the connection of the male and female connectors, effectively prevents the loosening or falling of the connector due to external force pulling, vibration and other factors, and ensures the long-term stability of the connection.

The utility model provides a kind of steel valve chain lock, including locking assembly, first locking mechanism and chain, wherein, locking assembly is equipped in the top of ball valve, locking cavity is equipped on locking assembly, and the valve core switch of ball valve is equipped in locking cavity;First locking mechanism is equipped in the bottom of locking assembly, and first locking mechanism is used to fix locking assembly and ball valve in axial direction;Chain is equipped on locking assembly at one end, and chain is locked with locking assembly after passing through the valve body of ball valve, to fix locking assembly and ball valve in radial direction.The utility model forms protective barrier by locking cavity full package valve core switch, cooperates with the first locking mechanism of axial fixation and the chain of radial fixation to form three-dimensional constraint, so that the valve core switch of ball valve is completely separated from contactable range, double locking mechanism breaks through the passive protection mode of traditional warning sign, fundamentally eliminates the physical possibility of valve stem rotation, and then prevents ball valve from opening when stopping gas maintenance, improves the safety of pipe network maintenance.

The utility model provides a kind of double locking prefabricated pile base connecting piece of lock type, including first sleeve, second sleeve and connecting rod, first sleeve and second sleeve are respectively embedded in the joint end of two adjacent prefabricated piles, first sleeve is connected with second sleeve by connecting rod;First sleeve inner wall is connected with the one end of connecting rod by screw thread, and the other end of connecting rod is equipped with first protrusion and second protrusion for being connected with second sleeve;Second sleeve inner wall is connected with the outer wall of third sleeve by screw thread, and spring buckle is installed on the upper portion of third sleeve inner chamber, and annular protrusion is equipped in lower portion;Groove is set in annular protrusion inner wall, and clamping ring is installed in groove.The double locking prefabricated pile base connecting piece of lock type described in the utility model sets up two protrusions on connecting rod, and double locking mechanism is set in second sleeve and matched with connecting rod, and only need to align and assemble first sleeve and second sleeve of adjacent prefabricated pile to realize connection, start two layers of protection, so that pile foundation connection is more reliable.

The utility model provides a kind of traction type environmental protection anti-cracking fluid solidified soil backfilling machine, it is related to backfilling machine technical field, including tractor, further include quick hanging subassembly, quick hanging subassembly includes fixedly connected on the extension bar of tractor, fixedly connected with air store on extension bar, piston plate is slidably connected in air store, fixedly connected with sliding column on piston plate, first spring is fixedly connected on air store, disc is fixedly connected with sliding frame on first spring, disc bottom, rotatingly connected with rotating block on sliding frame, slidingly connected with triangular limit frame on rotating block. In the utility model, through air store inflation, sliding block is locked by rotating block, etc. Locking mechanism can ensure the stability of connection, cooperate the buffering effect of elastic component, under the premise of guaranteeing reliable connection, the ability to deal with turning and other working conditions is enhanced, the safety of equipment and personnel in construction process is guaranteed, the operation interruption caused by connection problem is reduced, and construction efficiency is improved.

The utility model relates to the field of safety buckle, put forward a kind of safety buckle of baby stroller, including shoulder strap buckle subassembly, clamping structure and buckle body, shoulder strap buckle subassembly is constituted by first shoulder strap buckle and second shoulder strap buckle horizontal lap joint, and it is equipped with horizontal direction anti -disengagement structure between two, form stable installation platform. Clamping structure is fixed on the upper surface of first shoulder strap buckle, include mounting seat, the locking piece of vertically telescopic and the horizontal clamping groove of being arranged in the two side walls of mounting seat. Buckle body, pressing piece and the clamping piece of horizontally telescopic are composed by buckle body, pressing piece and the clamping piece of horizontally telescopic, clamping piece cooperates with clamping groove and can horizontally get out, buckle body is equipped with the locking hole for the insertion of locking piece, and pressing piece is used to drive locking piece to separate locking hole. The safety buckle realizes the double linkage locking mechanism of vertical direction locking by clamping piece, locking piece realizes horizontal direction locking, to fundamentally eliminate the risk of single point false touch unlocking, and simultaneously achieve the unity of operation convenience and use high reliability.

This utility model discloses a mobile geotechnical engineering survey measuring device, including three support legs, a rotating platform mounted on the three support legs, and a measuring instrument mounted on the rotating platform. Two of the triangular support legs are equipped with rotating grips, which rotate and merge to the same side, surrounding a single support leg. The sides of the rotating grips abut against the single support leg. This utility model, through the wrapping locking mechanism of the rotating grips, makes the three support legs form a rigid whole during movement, completely preventing loosening and shaking of components. At the same time, the grip handle combined with the self-adaptive nature of the grips significantly reduces handling fatigue. Furthermore, the overall structure simplifies the movement operation to a single-handed action without affecting the stability of the equipment, greatly improving the efficiency and safety of equipment relocation during field surveys.

This utility model discloses a cooling water pipeline structure, belonging to the field of chemical technology. It includes an electric furnace body, with a cooling water pipe wound around its outer surface. An outlet pipe is located at the lower side of the cooling water pipe, and an inlet pipe is located at the upper side of the cooling water pipe. An external pipe connection and fixing mechanism is provided at the other end of both the inlet and outlet pipes. This utility model achieves rapid connection and fixing of the external pipe and the cooling water pipe through this external pipe connection and fixing mechanism. Its unique plug and slot design, combined with the locking mechanism of the inclined plug and spring, allows the external pipe to be quickly installed without complex tools and cumbersome steps, greatly saving installation time and labor costs. At the same time, this fixing method is firm and reliable, effectively avoiding cooling water leakage caused by unstable pipe connections and ensuring the stable operation of the cooling system.

This invention provides a replacement structure for the initial support of a small-section water diversion tunnel with large deformation and its construction method. The structure includes a horseshoe-shaped steel arch frame with grouting anchor pipes extending into the surrounding rock. A double-row of advanced grouting guide pipes extending into the surrounding rock are installed on the arched top of the horseshoe-shaped steel arch frame. The web of the arched top has perforations arranged along its arc. The pre-reinforcement system effectively controls the expansion of large deformation, ensuring the safety of the arch replacement construction. The horseshoe-shaped closed structure replaces the original portal-type design, fundamentally solving the lateral extrusion problem from a mechanical perspective. The differential expansion locking mechanism achieved by shear sleeves and sliding wedge arrays solves the problem of asymmetric gap locking under oblique insertion conditions of the guide pipes, enabling the guide pipes and steel arch frame to couple to form a high-strength shear nail structure, significantly improving the overall stiffness, deformation resistance, and construction efficiency of the small-section tunnel support system.

This utility model discloses a training drone, including a drone controller assembly, a live connector, a boom assembly, a protective plate, a connecting plate, landing gear legs, a landing gear base plate, and a non-live connector. By incorporating both live and non-live connectors, the boom assembly, protective plate, landing gear legs, and landing gear base plate can be quickly assembled and disassembled via either the live or non-live connector. Both the live and non-live connectors are internally equipped with anti-detachment locking blocks. When the insertion tube and connecting tube are inserted, the locking block one engages with the slot, and the elastic potential energy of the spring ensures the stability of the mechanical connection. Simultaneously, the locking block two in the anti-detachment locking block assembly inserts between two movable plates, forming a double locking mechanism to effectively prevent loosening of the connection due to vibration during flight. When the drone falls due to operational errors, damaged legs or the base plate can be quickly replaced, and flight training can resume immediately after the replacement, greatly reducing wasted teaching time.

This invention discloses a floor-standing electricity metering box, relating to the technical field of electricity metering boxes. The invention includes a box body with a door hinged to its front side. A lock is fixedly connected to the inner right surface of the door, and an observation window is fixedly connected to the inner surface of the door. A partition is fixedly connected to the right side of the inner wall of the box body, and a main shaft is rotatably connected to the inner rear surface of the partition. When the door is closed and locked, this invention effectively protects the internal components and prevents accidental contact by passersby, improving the device's safety. With the door closed, metering information can be directly obtained through the observation window without opening the door, enhancing ease of use. When the lock is damaged, the device automatically triggers a locking mechanism, preventing the door from being opened from the outside even if the lock fails, thus preventing unauthorized control of the meter and improving the box's protection of the internal components.

This utility model discloses a tablet computer with facial recognition function, relating to the field of tablet computers. The utility model includes a tablet computer body. Functional mechanisms are arranged above and below the outer surface of the body. Through a cooperative control structure of a sliding privacy mechanism and the functional mechanisms, the privacy film moves along the pull-out groove trajectory, triggering the elastic deformation of a deformation piece. This directly drives the locking / separation action of the magnetic card slot and the magnetic card block, achieving precise switching between the privacy film's protective and disassembly states. The oblique deformation of the deformation piece, combined with the pull-out trajectory limitation, ensures that the privacy film always moves along a predetermined path, avoiding the risk of traditional magnetic films shifting and falling off or scratching the screen during forced removal. Simultaneously, the mechanical locking mechanism of the magnetic buckle replaces chemical adhesion, ensuring the privacy film remains undamaged during repeated disassembly and reassembly.

A lock mechanism is disclosed. The lock mechanism includes a body and a clasp with a hole in. The clasp engages and locks with the body. There is also a key receiver with a keyway and a latch biased in a first direction by a spring. The latch has a protrusion for engaging the aperture to lock the clasp to the body. There are split pins which straddle a shear line between the latch and key receiver when in a locked condition and that do not straddle the shear line when the correct key is in the keyway. The split pins are biased by springs in a second direction, transverse to said first direction. The lock mechanism also has a retainer for maintaining the engagement of the latch and the key receiver.

The utility model provides a kind of steel structure pipe truss connecting structure, belong to building steel structure engineering technical field, including installation mechanism, including installation shell, fixed plate being fixedly installed in the inner wall of installation shell and screw round table being fixedly installed in the both sides of fixed plate;Connecting mechanism, including transmission plate being connected in the surface of screw round table, reserved hole being arranged in the surface of transmission plate, top drive assembly being arranged in the surface of transmission plate, linkage assembly being arranged in the surface of top drive assembly.The utility model is through inside and outside two-way locking mechanism, improves the bearing capacity and stability of connecting node while simplifying installation process, the rotary drive setting cooperation linkage assembly mechanical transmission of installation shell and screw round table, the stability of connection is improved in the elastic support of top spring of connecting ring, and the transmission system of rack and pinion synchronous driving toothed resistance block reverse motion, realize rigid clamping to truss outer wall.

To provide a crown with a smaller locking mechanism. [Solution] The present invention relates to a lockable crown (10) for a watch, wherein the lockable crown (10) is This crown has a cavity (102) embedded in the inner case (100), which opens to the side (101) of the inner case and communicates with a central space (103) for the cage through the opening (106). This lockable crown (10) comprises a crown (12), a fin (14) securely attached to the crown (12), a cylinder (20) attached to the fin (14) and fixed to the opening (106) of the inner case (100), and a locking mechanism (30) installed in the cavity (102) of the inner case (100) around the cylinder (20). The locking mechanism (30) comprises a locking member (40), an operating part (48), and a lock (50) having a plurality of combination elements (60, 70, 80), the combination elements being rotatably mounted around the cylinder (20), and rotatably operated via the crown (12) when the crown (12) is mounted on the inner case (100) and rotated in one direction and in other directions. The locking member (40) is such that the crown (12) takes a locked position and a released position in a linear direction. The locking member (40) is intended to be operated from the locked position to the released position by the operating part (48) when all the combination elements (60, 70, 80) are positioned at a predetermined angular position. The present invention also relates to a watch having the lockable crown (10).

The utility model relates to the technical field of wiring harness assembly, concretely to a kind of anti-vibration disconnecting wiring harness assembly, including interface end, and the base for the installation of interface end, the base upper is equipped with mounting seat, shock protection mechanism is equipped between base and mounting seat, mounting seat is equipped with the positioning mechanism for the fixed interface end;Shock protection mechanism includes two groups of cross distribution's support, two groups of support below are rotatably installed with slider, slider and base are slidably connected, fixed mounting damper between slider and base, third spring is sleeved on damper. Shock protection mechanism, which is composed of cross support and damping spring, effectively absorbs vibration energy, prevents interface end from loosening in vibrating environment, three groups of adjustable clamping rods cooperate with driving wheel structure to realize quick positioning and stable clamping of different models of interface end, and two groups of ratchet and pawl locking mechanisms ensure that handle does not rotate accidentally after installation, to avoid interface end fixing failure.

This utility model relates to the field of HVAC technology and discloses an HVAC filtration device that facilitates filter replacement. It includes an air inlet pipe with a quick-release mechanism for easy component maintenance. A fixing plate is symmetrically installed on the inner wall of the air inlet pipe, and a rubber pad is fixedly installed in the dovetail groove inside the fixing plate. This utility model employs an interlocking structure of the dovetail block and the dovetail groove of the fixing plate, along with a quick-locking mechanism using a baffle and a locking rod. Without the need for any tools, operators can easily disassemble and assemble the filter plate in a short time with simple push-pull and rotation actions. This simplifies the filter replacement process, improves replacement efficiency, and reduces maintenance costs. Simultaneously, the rubber pad deforms under pressure during filter plate installation, tightly filling the gap between the filter plate and the dovetail groove of the fixing plate, effectively preventing unfiltered air from leaking out, ensuring air filtration effect, and improving the operating quality of the HVAC system.

This utility model relates to the field of shaft puller technology, and more particularly to a shaft puller anti-slip and stabilizing structure, including a frame with multiple rollers mounted on the bottom of the frame and a sleeve fixedly mounted on the top of the frame. A sliding rod is slidably mounted inside the sleeve. This device effectively ensures the linear transmission of traction force during shaft pulling by employing a drive assembly composed of a bushing, lead screw, first servo motor, and pulley assembly, in conjunction with a double-sided parallel guiding mechanism formed by a guide sleeve, guide groove, telescopic rod, and connecting rod. This avoids shaft bending, jamming, or damage to the end face of the roll material caused by uneven loading, lateral force, or deflection, significantly improving the stability and reliability of the operation. Furthermore, a double-pin locking structure achieves a rigid connection between the sleeve and the shaft, effectively preventing circumferential rotation or axial slippage during shaft pulling. This double-locking mechanism greatly improves the reliability of the connection and reduces the safety hazards of easy slippage associated with traditional rope or clamp connections.

The utility model discloses a kind of mechanical keyboard of height is adjusted easily, relate to keyboard technical field.The utility model includes mechanical keyboard body, the bottom of the mechanical keyboard body is movably connected with height adjusting assembly, the inner chamber of the height adjusting assembly is fixedly connected with fixed component.The utility model is through the synergic effect of height adjusting assembly and fixed component, realize the accurate adjustment and stable locking of keyboard height, user can realize multi-grade height adjustment by the sliding of connecting plate in sliding groove, and spring drive connecting column is embedded in the positioning hole of different position to complete preliminary fixation;Further rotate hand wheel drive worm and worm gear transmission, make lead screw drive limit tube move and extrude spring, enhance the clamping force of connecting column and positioning hole, form double locking mechanism, this design retains the convenience of traditional foot prop adjustment, and also improves locking reliability through mechanical transmission, solve the problem of limited adjustment gear, locking easy to loosen in prior art.

This utility model discloses a PCB circuit board, belonging to the field of circuit board technology. Its key technical features include a substrate body, on the bottom surface of which several first fixing shells are uniformly fixedly connected by bolts. Each first fixing shell has two symmetrically fixedly connected limiting grooves on its inner wall. Each limiting groove has a slider slidably connected inside. Through the sliding positioning plate and rotatable design, this PCB circuit board can adapt to different installation scenarios and meet diverse layout requirements within the chassis. The cooperation between the slider and the limiting groove, combined with a locking mechanism using pins, makes the extension, retraction, and angle adjustment of the positioning plate more convenient, significantly improving installation efficiency. By adopting a separate positioning structure, direct contact between the bolts and the substrate body is avoided, preventing damage to the substrate due to mechanical stress or friction during installation. The elastic locking mechanism of the locking block and the locking groove ensures that the slider is automatically fixed after movement or rotation, preventing accidental displacement of the positioning plate.

The utility model discloses a spliced prefabricated rubber track, including rubber path body, quick -witted connection mechanism, stable clamping mechanism and pressure mechanism, quick -witted connection mechanism includes mounting seat and clamping rod, stable clamping mechanism includes internal tooth ring and double -decked clamping ring, pressure mechanism includes screw ring and pressure ring, through the design of mounting seat and clamping rod, realized the quick -witted connection and disassembly between rubber track module, and the cooperation of clamping rod and clamping pipe makes the installation process simple and direct -viewing, and the construction efficiency is improved greatly, and the limit block prevents clamping rod from excessive insertion, and the accurate and reliable connection is ensured, through the design of internal tooth ring and double -decked clamping ring, provide the firm locking mechanism for the connection, and the embedded tooth plate can rotate and insert into the clamping rod and fix it, through the design of screw ring and pressure ring, even pressure is applied to the connecting place, and the rotation of screw ring is transmitted to the push frame through the thrust swivel frame, makes pressure ring directional sliding, ensures that the adjacent rubber path body is closely attached.

The utility model provides a kind of anti-explosion and anti-impact protection structure of display device, belong to the technical field of display device, including bearing mechanism, including the bearing shell for outermost protection, support frame for installing display device is movably installed in the inner cavity of bearing shell.The utility model forms outer layer hard protection by high-strength bearing shell and explosion-proof cover plate of bearing mechanism, resists extrusion, drop and other mechanical impact;Protection mechanism is elastically linked by buffer spring, damping plate and buffer block, absorbs and disperses energy when impact occurs, prevents stress concentration;Unique automatic locking mechanism simplifies installation process, and can maintain structural stability in vibration environment, multi-stage buffering system further attenuates impact energy, cooperates with the restraint effect of limiting assembly and positioning assembly, comprehensively protects display device from extreme temperature, mechanical impact and debris splashing damage, significantly improves the reliability and safety of equipment in harsh environments such as vehicle-mounted and industrial.