阅读说明：本技术 多锁孔锁具 (Multi-keyhole lockset ) 是由 朱佳甜 于 2020-07-01 设计创作，主要内容包括：本发明公开了多锁孔锁具,包括箱体,所述箱体内设置有侧内腔,所述侧内腔内滑动的设置有挤压板,所述挤压板与所述侧内腔端壁之间弹性设置有缓冲弹簧,所述挤压板一侧固设有锁杆,所述箱体内设置有伸入装卡腔,所述伸入装卡腔与所述锁杆装卡设置,所述箱体内设置有若干侧通孔,所述侧通孔之间连通设置有内腔,所述内腔顶部设置有顶部内腔,所述侧通孔内设置有用于将所述侧通孔封闭的封闭装置,此设备采用了多种锁孔的设计,使钥匙只有在多锁孔的同时插入的作用下才能开启锁具,并且设备内部具有能够将锁孔进行封闭遮挡防止杂物进入的优点。(The invention discloses a multi-lock-hole lock which comprises a box body, wherein a side inner cavity is arranged in the box body, an extrusion plate is arranged in the side inner cavity in a sliding mode, a buffer spring is elastically arranged between the extrusion plate and the end wall of the side inner cavity, a lock rod is fixedly arranged on one side of the extrusion plate, a card inserting cavity is arranged in the box body, the card inserting cavity and the lock rod are arranged in a clamping mode, a plurality of side through holes are formed in the box body, the inner cavity is communicated between the side through holes, a top inner cavity is arranged at the top of the inner cavity, a sealing device used for sealing the side through holes is arranged in the side through holes, the multi-lock-hole lock is designed by adopting various lock holes, a key can be used for opening the lock only under the effect of inserting the multi-lock holes simultaneously, and the interior of the multi.)

1. The multi-lock-hole lockset comprises a box body, wherein a side inner cavity is formed in the box body, an extrusion plate is arranged in the side inner cavity in a sliding mode, a buffer spring is elastically arranged between the end walls of the side inner cavity, a lock rod is fixedly arranged on one side of the extrusion plate, a clamping cavity is arranged in the box body and stretches into the clamping cavity, the clamping cavity is arranged in the clamping cavity, the locking rod is clamped in the clamping cavity, a plurality of side through holes are formed in the box body, an inner cavity is formed in the side through holes in a communicated mode, a top inner cavity is formed in the top of the inner cavity, a sealing device used for sealing the side through holes is arranged in the side through holes, and a locking releasing device used for locking and unlocking the locking device is arranged in one side of the box body.

2. The multi-keyhole lock recited in claim 1, wherein: the closing means including set up in side cooperation inner chamber of downside on the side through-hole, side cooperation inner chamber is located in the box, side cooperation inner chamber one side is provided with the transmission cooperation and connects the chamber, the transmission cooperation is connected the chamber and is located in the box, gliding closed shell that is provided with the symmetry about the side through-hole about the end wall, side cooperation inner chamber and transmission cooperation are connected the intracavity and are provided with the drive closed shell stretches into the flexible blockade subassembly of each other confined in the side through-hole.

3. The multi-keyhole lock recited in claim 2, wherein: the telescopic sealing lock component comprises a rotating rod which is in rotating fit connection with the end wall of the transmission fit connection cavity, an open internal thread matching hole is arranged in the closed shell and is in thread matching connection with the rotating rod, a fixed side bevel gear is fixedly arranged on one side of the rotating rod, a middle fixed rod which is in rotating fit connection with the end wall of the transmission fit connection cavity is arranged on the opposite side of the fixed side bevel gear, one end of the middle fixed rod is fixedly provided with a transmission bevel gear, the transmission matching connection cavity is internally provided with an engaging gear ring which rotates, side connecting toothed rings are fixedly arranged on two sides of the meshing toothed ring, the side connecting toothed rings are meshed with the transmission bevel gear and the fixed side bevel gear, the side connection tooth ring position annular structure, be provided with in the side cooperation inner chamber with middle dead lever cooperation is connected and is realized the key device and rotate the middle cooperation structure of middle dead lever.

4. The multiple-keyhole lock according to claim 3, wherein: the middle matching structure comprises a rotating matching barrel which is connected with the side matching inner cavity in a rotating matching mode, the rotating matching barrel is of a hollow structure, a matching bevel gear is fixedly arranged on the outer surface of the rotating matching barrel, one side of the matching bevel gear is meshed with a top side meshing bevel gear, the top side meshing bevel gear is fixedly matched and connected with the middle fixing rod, and an elastic locking assembly for locking the rotating matching barrel is arranged on the opposite side of the rotating matching barrel.

5. The multiple-keyhole lock according to claim 4, wherein: the elastic locking assembly comprises a side seat body fixedly connected with the end wall of the side matching inner cavity in a matching mode, a buffering inner cavity is arranged in the side seat body, a push rod is arranged in the buffering inner cavity in a sliding mode, a buffer spring is elastically arranged between the push rod and the end wall of the buffering inner cavity, a locking block is fixedly arranged on one side of the push rod, and the locking block and the rotating matching cylinder clamping block are fixed.

6. The multi-keyhole lock recited in claim 1, wherein: the locking release device comprises an inner rotary drum which is connected with the side through hole in a rotating matching manner, a placing matching inner cavity is arranged in the inner rotary drum, one side of the placing matching inner cavity is communicated with a connecting sliding groove, an elastic locking component for locking the inner rotary drum is arranged in the box body, a power rod is fixedly arranged on one side of the inner rotary drum, one side of the power rod is fixedly provided with lower side meshing bevel gears, the lower side meshing bevel gears are meshed with each other, the tops of the lower side meshing bevel gears are meshed with each other to form a top side bevel gear, the tops of the top side bevel gears are fixedly provided with a transmission rod, the transmission rod extends into the top inner cavity in a rotating manner, the tops of the transmission rods are fixedly provided with top bevel gears, one side of the top bevel gears is meshed with a side matching bevel gear, one side of the, and an abutting component which is locked and abutted with the lock rod is arranged in the stretching clamping cavity.

7. The multi-keyhole lock recited in claim 6, wherein: the elastic locking assembly comprises a plurality of movable sliding holes arranged in the box body, ejection convex rods are arranged in the movable sliding holes in a sliding mode, elastic springs are elastically arranged between the ejection convex rods and the end walls of the movable sliding holes, and the ejection convex rods extend into the inner rotary drum and are clamped with the inner rotary drum.

8. The multiple-keyhole lock according to claim 7, wherein: the offset assembly comprises a groove arranged in the lock rod, an inner threaded rod is arranged in the clamping cavity in a stretching mode, the inner threaded rod is connected with the outer threaded rod in a threaded matching mode, and the inner threaded rod is offset with the groove.

9. The multi-keyhole lock recited in claim 1, wherein: the key device comprises a side shell, wherein a transmission inner cavity is arranged in the side shell, a track is fixedly arranged at the top of the side shell, and an opening assembly for opening the locking release device is arranged in the transmission inner cavity.

10. The multiple-keyhole lock according to claim 8, wherein: the opening assembly comprises a rotating rod in rotating fit connection with the end wall of the transmission inner cavity, a handle is fixedly arranged on one side of the rotating rod, a side-meshed bevel gear is fixedly arranged on the other side of the rotating rod, a bottom bevel gear is arranged on one side of the side-meshed bevel gear in a meshed manner, symmetrical matched rods are rotationally arranged in the transmission inner cavity, matched belt wheels are fixedly arranged on the outer surfaces of the matched rods, connecting belts are wound on the outer surfaces of the matched belt wheels and are in power connection with the matched belt wheels, a matched belt wheel is arranged on one side of the side-meshed bevel gear in a meshed manner and is fixedly matched and connected with the matched rod on one side of the matched belt wheel, a track is fixedly arranged on the top of the side shell, a plurality of open through holes are formed in the track, an extending shell is arranged, one side of the side shell is fixedly provided with an extending cylinder.

Technical Field

The invention relates to the technical field of lockset equipment, in particular to a multi-lock-hole lockset.

Background

In current tool to lock, less have many lockholes design, can't use single lock to realize the function that a plurality of keys could be unblanked simultaneously, and can't carry out effectual sheltering from to the lockhole position in the current tool to lock, make the tool to lock have certain possibility to be thought fill in glue or other impurity article, make the tool to lock have very big possibility damaged, and make the unable normal tool to lock of opening of personnel or close the tool to lock, make the unable normal work of tool to lock, current equipment is because the existence of above-mentioned shortcoming, make equipment can't carry out efficient work, make personnel be inconvenient when unblock or lock the tool to lock promptly, and make the tool to lock can't carry out the efficient after carrying out the locking and open, make the use reliability of equipment reduce, can't make the tool to lock have normal locking function, make the locking reliability of.

Disclosure of Invention

The invention aims to provide a multi-keyhole lockset, which can solve the problems in the prior art.

The invention is realized by the following technical scheme: the multi-lock-hole lock comprises a box body, wherein a side inner cavity is formed in the box body, an extrusion plate is arranged in the side inner cavity in a sliding mode, a buffer spring is elastically arranged between the extrusion plate and the end wall of the side inner cavity, a lock rod is fixedly arranged on one side of the extrusion plate, a card inserting cavity is formed in the box body, the card inserting cavity and the lock rod are arranged in a clamping mode, a plurality of side through holes are formed in the box body, the inner cavity is communicated between the side through holes, a top inner cavity is formed in the top of the inner cavity, a sealing device used for sealing the side through holes is arranged in the side through holes, locking release devices used for locking or releasing the lock rod are arranged in the side through holes, the inner cavity and the top inner cavity, and a key device used for unlocking and locking the sealing device and the locking.

Further technical scheme, closing device including set up in the side cooperation inner chamber of downside on the side through-hole, side cooperation inner chamber is located in the box, side cooperation inner chamber one side is provided with transmission cooperation and connects the chamber, transmission cooperation is connected the chamber and is located in the box, gliding closed shell that is provided with the symmetry about the side through-hole about the end wall, side cooperation inner chamber and transmission cooperation are connected the intracavity and are provided with the drive closed shell stretches into in the side through-hole confined flexible blockade subassembly each other.

In a further technical scheme, the telescopic sealing-off component comprises a rotating rod which is in rotating fit connection with the end wall of the transmission fit connection cavity, an open internal thread matching hole is arranged in the closed shell and is in thread matching connection with the rotating rod, a fixed side bevel gear is fixedly arranged on one side of the rotating rod, a middle fixed rod which is in rotating fit connection with the end wall of the transmission fit connection cavity is arranged on the opposite side of the fixed side bevel gear, one end of the middle fixed rod is fixedly provided with a transmission bevel gear, the transmission matching connection cavity is internally provided with an engaging gear ring which rotates, side connecting toothed rings are fixedly arranged on two sides of the meshing toothed ring, the side connecting toothed rings are meshed with the transmission bevel gear and the fixed side bevel gear, the side connection tooth ring position annular structure, be provided with in the side cooperation inner chamber with middle dead lever cooperation is connected and is realized the key device and rotate the middle cooperation structure of middle dead lever.

According to the technical scheme, the middle matching structure comprises a rotating matching barrel which is connected with the side matching inner cavity in a rotating matching mode, the rotating matching barrel is of a hollow structure, a matching bevel gear is fixedly arranged on the outer surface of the rotating matching barrel, one side of the matching bevel gear is meshed with a top side meshing bevel gear, the top side meshing bevel gear is fixedly matched and connected with the middle fixing rod, and an elastic locking assembly for locking the rotating matching barrel is arranged on the opposite side of the rotating matching barrel.

According to a further technical scheme, the elastic locking assembly comprises a side seat body fixedly connected with the end wall of the side matching inner cavity in a matching mode, a buffering inner cavity is formed in the side seat body, a pushing rod is arranged in the buffering inner cavity in a sliding mode, a buffering spring is elastically arranged between the pushing rod and the end wall of the buffering inner cavity, a locking block is fixedly arranged on one side of the pushing rod, and the locking block is fixedly clamped with the rotating matching cylinder mounting block.

According to a further technical scheme, the locking release device comprises an inner rotary drum which is connected with the side through hole in a rotating matching mode, a placing matching inner cavity is arranged in the inner rotary drum, one side of the placing matching inner cavity is communicated with and provided with a connecting sliding groove, an elastic locking assembly used for locking the inner rotary drum is arranged in the box body, one side of the inner rotary drum is fixedly provided with a power rod, one side of the power rod is fixedly provided with lower side meshing bevel gears, the lower side meshing bevel gears are meshed with each other, the top of the lower side meshing bevel gears is meshed with a top side bevel gear, the top of the top side bevel gear is fixedly provided with a transmission rod, the transmission rod extends into the top inner cavity in a rotating mode, the top of the transmission rod is fixedly provided with a top bevel gear, one side, the outer screw rod pivoted runs through and stretches into stretch into dress card intracavity, stretch into dress card intracavity be provided with the counterbalance assembly that locking lever locking offseted.

According to a further technical scheme, the elastic locking assembly comprises a plurality of movable sliding holes arranged in the box body, ejection convex rods are arranged in the movable sliding holes in a sliding mode, elastic springs are elastically arranged between the ejection convex rods and the end walls of the movable sliding holes, and the ejection convex rods extend into the inner rotary drum and are clamped with the inner rotary drum.

According to the technical scheme, the supporting component comprises a groove arranged in the lock rod, an inner threaded rod is arranged in the clamping cavity in a stretching mode, the inner threaded rod is connected with the outer threaded rod in a threaded fit mode, and the inner threaded rod is abutted to the groove.

According to a further technical scheme, the key device comprises a side shell, a transmission inner cavity is formed in the side shell, a track is fixedly arranged at the top of the side shell, and an opening assembly for opening the locking release device is arranged in the transmission inner cavity.

According to a further technical scheme, the opening assembly comprises a rotating rod which is in rotating fit connection with the end wall of the transmission inner cavity, a handle is fixedly arranged on one side of the rotating rod, a side meshing bevel gear is fixedly arranged on the other side of the rotating rod, a bottom bevel gear is arranged on one side of the side meshing bevel gear in a meshing manner, symmetrical matching rods are rotationally arranged in the transmission inner cavity, matching belt wheels are fixedly arranged on the outer surfaces of the matching rods, connecting belts are wound on the outer surfaces of the matching belt wheels and are in power connection with the matching belt wheels, a matching belt wheel is arranged on one side of the side meshing bevel gear in a meshing manner and is fixedly matched and connected with the matching rod on one side of the side meshing bevel gear, a track is fixedly arranged on the top of the side shell, a plurality of open through holes are formed in the track, an extending shell is, one side of the side shell is fixedly provided with an extending cylinder.

The invention has the beneficial effects that:

the equipment has a simple structure, adopts the design of multiple lock holes, ensures that the lock can be opened only under the action of simultaneously inserting multiple lock holes by a key, and has the advantage of sealing and shielding the lock holes to prevent sundries from entering the equipment.

When the lock rod is in an initial state, the device, the assembly and the structure are in a stop working state, the lock rod has the function of sealing the lock hole, and the lock rod can be opened only by simultaneously acting the lock holes on two sides after the lock hole is sealed and opened by means of the unique structure of the key.

When the device is opened, firstly, the stretching cylinder is stretched into and penetrates through the rotating matching cylinder, then the locking block is extruded and then moves rightwards, so that the rotating matching cylinder is enabled to have a rotatable state, the rotating matching cylinder can rotate due to the fact that the stretching cylinder and the rotating matching cylinder are provided with protrusions on the outer surfaces, the rotating matching cylinder drives the top-side meshing bevel gear to rotate after rotating, the middle fixing rod is driven to rotate after the top-side meshing bevel gear rotates, the transmission bevel gear drives the side connecting toothed ring and the meshing toothed ring to rotate and then drives the fixed side bevel gear to rotate, the rotating rod drives the closed shells to move after rotating, the closed shells are enabled to be separated from an abutting state, then the side shells are stretched into the placing matching cavities, and the connecting sliding chutes and the rails are slidably installed and clamped, the driving rod, the lower side meshing bevel gear, the top bevel gear, the side matching bevel gear and the outer threaded rod are arranged in a telescopic moving mode in the card extending cavity, the outer threaded rod is driven to rotate to drive the inner threaded rod to move in the telescopic moving mode in the card extending cavity under the action of the driving rod, the top bevel gear, the side matching bevel gear and the outer threaded rod The inner threaded rod is separated from the abutting arrangement of the groove, so that the lock rod is ejected out under the action of the buffer spring to unlock the equipment.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the internal structure of the multi-keyhole lock of the present invention;

FIG. 2 is a schematic view at A in FIG. 1;

FIG. 3 is a schematic view at B of FIG. 2;

FIG. 4 is a schematic view at C of FIG. 2;

FIG. 5 is a schematic view of FIG. 2 at D;

FIG. 6 is a schematic view at E of FIG. 2;

FIG. 7 is a schematic illustration of the closure housing of FIG. 1 in mating relationship;

in the drawing, a power lever 11, a lower side engaging bevel gear 12, an inner cavity 13, a buffer spring 14, a squeeze plate 15, a top side bevel gear 16, a transmission lever 17, a side inner cavity 18, a top inner cavity 19, a top bevel gear 21, a side engaging bevel gear 22, an external screw rod 23, a lock lever 25, an internal screw rod 26, a groove 27, a case 28, an insertion/chucking cavity 29, a connection belt 31, an engaging pulley 32, a bottom bevel gear 33, an engaging lever 34, a side engaging bevel gear 35, a side housing 36, a transmission inner cavity 37, a rotating lever 38, a handle 39, a rail 41, a passing hole 42, a protruding housing 43, a rotating lever 51, a fixed side bevel gear 52, an engaging toothed ring 53, a side connecting toothed ring 54, a lock block 55, a buffer spring 56, a pushing-out lever 57, a side housing 58, a buffer inner cavity 59, a side engaging inner cavity 61, a mating bevel gear 62, a rotation engaging cylinder 63, a protruding cylinder 64, The device comprises a transmission bevel gear 67, a transmission matching connection cavity 68, a closed shell 72, an internal thread matching hole 73, a side through hole 74, a connecting sliding groove 75, a placing matching inner cavity 76, an inner rotating cylinder 77, a moving sliding hole 81, an elastic spring 82 and an ejection convex rod 83.

Detailed Description

As shown in fig. 1 to 7, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the multi-lock hole lock comprises a box body 28, wherein a side inner cavity 18 is arranged in the box body 28, a squeezing plate 15 is arranged in the side inner cavity 18 in a sliding manner, a buffer spring 14 is elastically arranged between the squeezing plate 15 and the end wall of the side inner cavity 18, a lock rod 25 is fixedly arranged on one side of the squeezing plate 15, a clamping cavity 29 extending into the box body 28 is arranged in the box body 28, the clamping cavity 29 extending into the clamping cavity 29 and the lock rod 25 are arranged in a clamping manner, a plurality of side through holes 74 are arranged in the box body 28, an inner cavity 13 is communicated between the side through holes 74, a top inner cavity 19 is arranged at the top of the inner cavity 13, a sealing device used for sealing the side through holes 74 is arranged in the side through holes 74, and locking and releasing devices used for locking or releasing the lock rod 25 are arranged in the side through holes 74, the inner cavity 13 and the top inner cavity 19, and a key device for unlocking and locking the closing device and the locking release device is arranged on one side of the box body 28.

Advantageously, the closing device comprises a side engaging cavity 61 arranged on the upper side and the lower side of the side through hole 74, the side engaging cavity 61 is located in the box body 28, a transmission engaging connection cavity 68 is arranged on one side of the side engaging cavity 61, the transmission engaging connection cavity 68 is located in the box body 28, symmetrical closing shells 72 are slidably arranged on the upper end wall and the lower end wall of the side through hole 74, and telescopic closing components for driving the closing shells 72 to extend into the side through hole 74 and to be closed with each other are arranged in the side engaging cavity 61 and the transmission engaging connection cavity 68.

Beneficially, the telescopic locking assembly includes a rotating rod 51 connected with the end wall of the transmission matching connection cavity 68 in a rotating matching manner, an open internal thread matching hole 73 is formed in the closed housing 72, the internal thread matching hole 73 is connected with the rotating rod 51 in a threaded matching manner, a fixed side bevel gear 52 is fixedly arranged on one side of the rotating rod 51, a middle fixing rod 66 connected with the end wall of the transmission matching connection cavity 68 in a rotating matching manner is arranged on the opposite side of the fixed side bevel gear 52, a transmission bevel gear 67 is fixedly arranged at one end of the middle fixing rod 66, an engagement toothed ring 53 is rotatably arranged in the transmission matching connection cavity 68, side connection toothed rings 54 are fixedly arranged on two sides of the engagement toothed ring 53, the side connection toothed ring 54 is arranged in an engagement manner with the transmission bevel gear 67 and the fixed side bevel gear 52, the side connection toothed ring 54 has a ring-shaped structure, and a key device is arranged in the side matching connection cavity 61 and is connected with Intermediate mating structures of the securing rod 66.

Beneficially, the middle matching structure comprises a rotating matching cylinder 63 in rotating matching connection with the side matching inner cavity 61, the rotating matching cylinder 63 is of a hollow structure, a matching bevel gear 62 is fixedly arranged on the outer surface of the rotating matching cylinder 63, a top-side meshing bevel gear 65 is arranged on one side of the matching bevel gear 62 in a meshing manner, the top-side meshing bevel gear 65 is fixedly matched and connected with the middle fixing rod 66, and an elastic locking assembly for locking the rotating matching cylinder 63 is arranged on the opposite side of the rotating matching cylinder 63.

Advantageously, the elastic locking assembly comprises a side seat body 58 fixedly connected with the end wall of the side matching inner cavity 61 in a matching manner, a buffering inner cavity 59 is arranged in the side seat body 58, a push-out rod 57 is arranged in the buffering inner cavity 59 in a sliding manner, a buffering spring 56 is elastically arranged between the push-out rod 57 and the end wall of the buffering inner cavity 59, a locking block 55 is fixedly arranged on one side of the push-out rod 57, and the locking block 55 is fixedly clamped with the rotating matching barrel 63.

Beneficially, the locking and releasing device comprises an inner rotating drum 77 connected with the side through hole 74 in a rotating fit manner, a placing and matching inner cavity 76 is arranged in the inner rotating drum 77, a connecting sliding groove 75 is arranged on one side of the placing and matching inner cavity 76 in a communicating manner, an elastic locking assembly for locking the inner rotating drum 77 is arranged in the box body 28, a power rod 11 is fixedly arranged on one side of the inner rotating drum 77, lower side engaging bevel gears 12 are fixedly arranged on one side of the power rod 11, the lower side engaging bevel gears 12 are arranged in a meshing manner, a top bevel gear 16 is arranged at the top of the lower side engaging bevel gear 12 in a meshing manner, a transmission rod 17 is fixedly arranged at the top of the top bevel gear 16, the transmission rod 17 rotatably extends into the top inner cavity 19, a top bevel gear 21 is fixedly arranged at the top of, an external thread rod 23 is fixedly arranged on one side of the side-matched bevel gear 22, the external thread rod 23 penetrates through and extends into the stretching clamping cavity 29 in a rotating mode, and a propping component which is locked and propped against the lock rod 25 is arranged in the stretching clamping cavity 29.

Advantageously, the elastic locking assembly comprises a plurality of mobile sliding holes 81 arranged in the box 28, an ejector cam 83 is slidably arranged in the mobile sliding holes 81, an elastic spring 82 is elastically arranged between the ejector cam 83 and the end wall of the mobile sliding holes 81, and the ejector cam 83 extends into the inner drum 77 and is arranged in a clamping manner with the inner drum 77.

Advantageously, the abutting assembly comprises a groove 27 arranged in the lock rod 25, the inner threaded rod 26 is arranged in the insertion clamping cavity 29 in a sliding manner, the inner threaded rod 26 is in threaded fit connection with the outer threaded rod 23, and the inner threaded rod 26 is arranged in the abutting manner with the groove 27.

Advantageously, the key device comprises a side housing 36, a transmission cavity 37 is arranged in the side housing 36, a rail 41 is fixedly arranged on the top of the side housing 36, and an opening assembly for opening the locking release device is arranged in the transmission cavity 37.

Advantageously, the opening assembly comprises a rotating rod 38 connected with the end wall of the transmission cavity 37 in a rotating fit manner, a handle 39 is fixedly arranged on one side of the rotating rod 38, a side engaging bevel gear 35 is fixedly arranged on the other side of the rotating rod 38, a bottom bevel gear 33 is arranged on one side of the side engaging bevel gear 35 in a meshing manner, symmetrical engaging rods 34 are rotatably arranged in the transmission cavity 37, an engaging belt wheel 32 is fixedly arranged on the outer surface of the engaging rod 34, a connecting belt 31 is wound on the outer surface of the engaging belt wheel 32, the connecting belt 31 is used for providing a power connection for the engaging belt wheel 32, an engaging belt wheel 32 is arranged on one side of the side engaging bevel gear 35 in a meshing manner, the engaging belt wheel 32 is fixedly connected with the engaging rod 34 on one side of the engaging rods, a track 41 is fixedly arranged on the top of the side, an extending shell 43 is slidably arranged in the through hole 42, the extending shell 43 is in threaded fit connection with the matching rod 34, and an extending cylinder 64 is fixedly arranged on one side of the side shell 36.

In the initial state, the device, the assembly and the structure are in the working stop state, the device has the function of sealing the lock hole, and the lock rod 25 can be opened only by the simultaneous action of the lock holes on two sides after the lock hole is sealed and opened by the unique structure of the key.

When the device is opened, firstly, the extending cylinder 64 extends into and penetrates through the rotating matching cylinder 63, then the locking block 55 is extruded and then moves rightwards, so that the rotating matching cylinder 63 can be in a rotating state, because the outer surfaces of the extending cylinder 64 and the rotating matching cylinder 63 are provided with protrusions which enable the rotating matching cylinder 63 to rotate, the matching bevel gear 62 rotates to drive the top side meshing bevel gear 65 to rotate, the middle fixing rod 66 rotates after the top side meshing bevel gear 65 rotates, the transmission bevel gear 67 drives the side connecting toothed ring 54 and the meshing toothed ring 53 to rotate and then drive the fixed side bevel gear 52 to rotate, the rotating rod 51 rotates to drive the closed shell 72 to move, so that the closed shells 72 are separated from an abutting state, and then the side shell 36 extends into the placing matching inner cavity 76, the connection sliding chute 75 is slidably mounted on the track 41, the through hole 42 is disposed opposite to the ejection convex rod 83, the ejection convex rod 83 is fastened and fixed on the inner rotary drum 77 under the action of the elastic spring 82 in the initial state, the bottom bevel gear 33 drives the matching rod 34 to rotate under the action of the rotating rod 38 and the side engaging bevel gear 35 after the handle 39 is rotated, the protruding housing 43 is protruded from the through hole 42 after the matching rod 34 is rotated due to the design of the connection belt 31 and the matching pulley 32, the protruding housing 43 is protruded into the connection sliding chute 75 and the inner rotary drum 77 to push the ejection convex rod 83 into the movable sliding hole 81, the inner rotary drum 77 is rotated after the side housing 36 is rotated, and the transmission rod 17, the ejection convex rod 83, the lower engaging bevel gear 12 and the top bevel gear 16 are further arranged on the power rod 11, the lower engaging bevel gear 12 and the top bevel gear 16, Under the effect of top bevel gear 21, side cooperation bevel gear 22 and external screw rod 23, make external screw rod 23 rotate the back and drive internal threaded rod 26 is in stretch into the flexible mode of removal in dress card chamber 29 internal threaded rod 26 with recess 27 breaks away from the counterbalance setting, makes locking lever 25 is in pop out under buffer spring 14's the effect can make equipment unblock.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.