CN217681076U - Gear lock of making an uproar falls - Google Patents

Abstract

The utility model belongs to the technical field of the tool to lock technique and specifically relates to a gear lock of making an uproar falls, including upper cover, lower cover and lock body panel, upper cover fixed connection is covered under and constitute open-ended casing, and wherein the opening part of casing evenly passes through U type leg joint on lock body panel, it is connected with the iron shift fork to cover and rotate in the inner chamber that is located the casing on, the other end fixed mounting of iron shift fork has the three section to go up the iron shift fork, the utility model discloses a through design handle unblank closed lock and lock core unblank the connection structure between the closed lock and adopt gear engagement's coupling mechanism to reach and reduce the effect that reduces the tool to lock card and hinder noise reduction and extension tool to lock life to effectual having avoided the lock core not influence the normal switch of handle when arbitrary angle, reaching the effect of anti-sticking, consequently the effectual tradition of having solved is that the mechanical type hard drives easy wearing and tearing driving medium, reduces tool to lock life low and the problem that produces the high noise when using.

Description

Gear lock of making an uproar falls

Technical Field

The utility model relates to a tool to lock technical field specifically is a gear lock of making an uproar falls.

Background

Traditional tool to lock is the easy wearing and tearing driving medium of mechanical type hard drive to produce great noise simultaneously for life is short, therefore performance is low, is not fit for using widely on a large scale.

To sum up, the utility model discloses a design the gear lock of making an uproar falls and solve the problem that exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear lock of making an uproar falls to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a noise-reducing gear lock comprises an upper cover, a lower cover and a lock body panel, wherein the upper cover is fixedly connected to the lower cover and forms an open shell, an opening of the shell is uniformly connected to the lock body panel through a U-shaped support, an iron shifting fork is rotatably connected to the upper cover and positioned in an inner cavity of the shell, a three-section upper iron shifting fork is fixedly mounted at the other end of the iron shifting fork, a three-section middle iron shifting fork is fixedly mounted at the other end of the three-section upper iron shifting fork, a three-section lower iron shifting fork is fixedly mounted at the other end of the three-section middle iron shifting fork, the other end of the three-section lower iron shifting fork is rotatably connected to the lower cover, a lower shifting piece is fixedly sleeved on one side, close to the inner wall of the lower cover, of the outer wall of the three-section lower iron shifting fork, a middle shifting nail is fixedly arranged between the three-section upper iron shifting fork and the three-section lower iron shifting fork, and a middle shifting tooth is connected to the middle shifting nail, the outer wall of the iron shifting fork is fixedly sleeved with an upper shifting piece close to three upper iron shifting forks, a fan-shaped double gear plate is meshed and connected to the middle shifting tooth, the fan-shaped double gear plate is fixedly sleeved on the main shaft, two ends of the main shaft are respectively and rotatably connected to opposite side walls in the shell, a main bolt plate, an inner gasket and a push plate fluted disc are sequentially sleeved on one side of the fan-shaped double gear plate on the outer wall of the main shaft, an outer gasket is fixedly sleeved on the other side of the fan-shaped double gear plate on the outer wall of the main shaft, upper teeth are meshed and connected to the fan-shaped double gear plate, lower teeth are meshed and connected to the push plate fluted disc, outer positioning pieces are slidably connected to the side walls of the upper teeth and close to the upper cover, inner positioning pieces are slidably connected to the side walls of the lower teeth and close to the lower cover, and the outer positioning pieces are fixedly connected to the inner positioning pieces through lock core positioning pieces, the lock body comprises a shell, a lock body panel, a main bolt plate, a top plate, a bottom plate, a rotating block, a torsion spring, a fan-shaped double-gear plate, a spring nail and a spring slide plate, wherein the main bolt plate is provided with guide posts which are obliquely and symmetrically arranged on the left side wall and the right side wall and close to the lock body panel, the guide posts are slidably connected inside a chute formed in the top plate and the bottom plate, the other end of the top plate and the bottom plate extends to the outer side of the shell, one side of the top plate and one side of the chute are sequentially provided with two groups of parallel chutes and oblique chutes, the inner walls of the two groups of parallel chutes are respectively slidably connected on the side wall of the shell through T-shaped positioning posts, the inside of the oblique chutes is slidably connected on the rotating block through positioning pins, one end of the rotating block is rotatably connected on the right lower side of the positioning pins to a fixed shaft, the other end of the rotating block is slidably connected on the left side of the positioning pins through a moving shaft to the inside of parallel notches formed in the secondary tongue plate, the secondary tongue plate is provided with vertical chutes which are vertically and vertically slidably connected with the positioning shafts, one end of the upper shifting plate and the lower shifting plate is correspondingly provided with the torsion spring nail and the torsion spring, the torsion spring nail and the inner cavity of the torsion spring.

As the utility model discloses preferred scheme, the outside fixedly connected with handle to the upper cover is run through to the one end of iron shift fork, the one end of iron shift fork runs through to the outside fixedly connected with handle of lower cover under the three section.

As the utility model discloses preferred scheme, the lateral wall of lower plectrum is clearance fit with the inside lateral wall cooperation mode of lower cover, fan-shaped double-gear board staggers each other with the tooth of push pedal fluted disc, and the separation and reunion mode about constituting, and the material adopts high density iron-based powder alloy, the fixed cover of inner pad and push pedal fluted disc is connected on the outer wall of main shaft, the lateral wall of push pedal fluted disc is clearance fit with the inner wall cooperation mode of lower cover, the lateral wall of outer gasket is clearance fit with the inner wall cooperation mode of upper cover, the lateral wall is clearance fit with the lateral wall cooperation mode of fan-shaped double-gear board, inner pad respectively about the main cock board.

As the utility model discloses preferred scheme, inside the rectangle spout that the main shaft was adjusted and was seted up on the main board, wherein the outer wall of main shaft and the cooperation mode of rectangle spout inner wall are clearance fit, thick gasket has been cup jointed between fan-shaped double gear board and the outer gasket and the outer wall that is located the main shaft, and wherein the lateral wall of thick gasket and the lateral wall cooperation mode of main board are clearance fit.

As the utility model discloses preferred scheme, go up and be arc on tooth and the lower tooth, wherein go up and be provided with the arc boss on the tooth, wherein arc boss sliding connection is inside the arc wall of seting up on outer spacer, wherein outer spacer fixed connection is on the lateral wall of upper cover inner chamber.

As the utility model discloses preferred scheme, be provided with the arc boss down on the tooth, wherein arc boss sliding connection is inside the arc wall of seting up on the interior spacer, wherein interior spacer fixed connection is on the lateral wall of lower cover inner chamber, outer spacer is the same with the structural dimension of interior spacer, be equipped with the lock core on the lock core spacer and with the notch of outer spacer, interior spacer, wherein the both ends of lock core are installed respectively inside the lock core mounting hole that the casing relative lateral wall was seted up.

As the utility model discloses preferred scheme, T type reference column sliding connection is on parallel spout, and wherein two sets of parallel spouts become the stair structure and arrange and form Z style of calligraphy spout, T type reference column fixed connection is on the lateral wall of casing, positioning pin post fixed connection is on the lateral wall of commentaries on classics piece, positioning pin post sliding connection is in the inside of oblique spout, the lateral wall of world pole is clearance fit with the cooperation mode of commentaries on classics piece lateral wall.

As the utility model discloses preferred scheme, equal fixedly connected with locking cylinder on mainboard board and the vice hyoplastron, wherein the outside to the lock body panel is run through to locking cylindrical one end, the round hole has evenly been seted up on the lock body panel, and wherein the round hole is clearance fit with locking cylindrical cooperation mode, the tongue of oblique tongue is installed in the downthehole portion of tongue of seting up on the lock body panel, and wherein the tongue hole is clearance fit with the cooperation mode of oblique tongue.

As the utility model discloses preferred scheme, the back of fan-shaped double gear board is provided with the cardboard, and wherein the bottom overlap joint of king bolt board is on the cardboard, the upper and lower straight line stroke of king bolt board, vice hyoplastron is 26mm, the unilateral stroke of world pole is 16mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the connection structure that design handle unblank to close lock and lock core unblank to close between the lock adopts gear engagement's coupling mechanism, thereby reach and reduce the effect that the tool to lock card hinders noise reduction and extension tool to lock life, and effectually avoided the lock core not influence the normal switch of handle when arbitrary angle, reach the effect of anti-sticking, consequently effectual solved the tradition be mechanical type hard drive easy wear driving spare, reduce tool to lock life low with produce the problem of high noise when using.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;

FIG. 3 is a left side view of the structure of FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of a portion of the structure of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a portion of the structure of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of a portion of the structure of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of a portion of the structure of FIG. 6 according to the present invention;

FIG. 8 is a schematic view of a portion of the structure of FIG. 7 according to the present invention;

FIG. 9 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;

FIG. 10 is a schematic view of a portion of the structure of FIG. 9 according to the present invention;

FIG. 11 is a schematic view of a portion of the structure of FIG. 10 according to the present invention;

fig. 12 is a schematic view of the recycling structure of the locking cylinder of fig. 4 according to the present invention.

In the figure: 1. an upper cover; 2. a lower cover; 3. a lock body panel; 4. an iron shifting fork; 5. three-section upper iron shifting forks; 6. Three-section middle iron shifting forks; 7. three-section lower iron shifting forks; 8. a lower shifting sheet; 9. a middle pulling nail; 10. a middle shifting gear; 11. An upper shifting sheet; 12. a sector-shaped double gear plate; 13. a main shaft; 14. a main bolt plate; 15. an inner gasket; 16. a push plate fluted disc; 17. an outer gasket; 18. upper teeth; 19. lower teeth; 20. an outer locating plate; 21. an internal positioning sheet; 22. a lock cylinder positioning sheet; 23. a guide post; 24. a top and bottom pole; 25. a chute; 26. parallel chutes; 27. An inclined chute; 28. a T-shaped positioning column; 29. rotating the block; 30. a fixed shaft; 31. a movable shaft; 32. a tongue auxiliary plate; 33. parallel notches; 34. positioning the shaft; 35. a latch bolt; 36. a commutator segment; 37. locking the cylinder; 38. A spring pin; 39. a skateboard torsion spring; 40. a torsion spring positioning column; 101. a vertical chute; 102. positioning the pin column; 103. and (7) thick gaskets.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-12, the present invention provides a technical solution:

a noise-reducing gear lock comprises an upper cover 1, a lower cover 2 and a lock body panel 3, wherein the upper cover 1 is fixedly connected on the lower cover 2 and forms an open shell, an opening of the shell is uniformly connected on the lock body panel 3 through a U-shaped bracket, an iron shifting fork 4 is rotatably connected on the upper cover 1 and positioned in an inner cavity of the shell, the other end of the iron shifting fork 4 is fixedly provided with three sections of upper iron shifting forks 5, the other end of the three sections of upper iron shifting forks 5 is fixedly provided with three sections of middle iron shifting forks 6, the other end of the three sections of middle iron shifting forks 6 is rotatably connected on the lower cover 2, one side of the outer wall of the three sections of lower iron shifting forks 7, which is close to the inner wall of the lower cover 2, is fixedly sleeved with a lower shifting piece 8, a middle shifting nail 9 is fixedly arranged between the three sections of upper iron shifting forks 5 and the three sections of lower iron shifting forks 7, the outer wall of the three sections of the middle iron shifting forks 6 and positioned on the middle shifting nail 9 is connected with a middle shifting tooth 10, an upper shifting sheet 11 is fixedly sleeved on the outer wall of the iron shifting fork 4 and close to three upper iron shifting forks 5, a fan-shaped double gear plate 12 is meshed and connected with a middle shifting tooth 10, the fan-shaped double gear plate 12 is fixedly sleeved on a main shaft 13, two ends of the main shaft 13 are respectively connected on opposite side walls in the shell in a rotating manner, a main bolt plate 14, an inner gasket 15 and a push plate fluted disc 16 are sequentially sleeved on one side of the fan-shaped double gear plate 12 on the outer wall of the main shaft 13, an outer gasket 17 is fixedly sleeved on the other side of the fan-shaped double gear plate 12 on the outer wall of the main shaft 13, an upper tooth 18 is meshed and connected with the push plate fluted disc 16, an outer positioning sheet 20 is connected on the side wall of the upper tooth 18 and close to the upper cover 1 in a sliding manner, an inner positioning sheet 21 is connected on the side wall of the lower tooth 19 and close to the lower cover 2 in a sliding manner, the outer positioning plate 20 and the inner positioning plate 21 are fixedly connected on opposite side walls through a lock cylinder positioning plate 22, guide posts 23 are obliquely and symmetrically arranged on left and right side walls of the main bolt plate 14 and close to the lock body panel 3, the guide posts 23 are slidably connected inside inclined grooves 25 formed in the top and bottom rods 24, the other end of the top and bottom rods 24 extends to the outer side of the housing, two sets of parallel sliding grooves 26 and inclined sliding grooves 27 are sequentially formed in one side of the top and bottom rods 24 and located on the inclined grooves 25, inner walls of the two sets of parallel sliding grooves 26 are respectively and slidably connected on the side walls of the housing through T-shaped positioning posts 28, the inside of the inclined sliding grooves 27 is slidably connected on the rotating block 29 through positioning pins 102, one end of the rotating block 29 is rotatably connected on the fixed shaft 30 at the lower right side of the positioning pins 102, the other end of the rotating block 29 is slidably connected on the upper left side of the positioning pins 102 through a moving shaft 31 and inside parallel notches 33 formed in the auxiliary tongue plate 32, a vertical sliding groove 101 is formed in the auxiliary tongue 32 and perpendicular to the parallel notches 33, a positioning shaft 34 is vertically connected on the inner side walls of the positioning pin 34, a torsion spring 35 is fixedly connected on the side walls of the positioning plate 35, a torsion spring 8 is arranged on the lower side wall of the positioning post 35, and a torsion spring 12 is arranged on the inclined pin 35, and a torsion spring 12 is arranged on the inclined pin 12, and a torsion spring plate 35, and a torsion spring 12 is arranged on the inclined pin 12.

As a preferred embodiment of the present invention, one end of the iron fork 4 is run through to the outside fixedly connected with handle of the upper cover 1, and one end of the iron fork 7 is run through to the outside fixedly connected with handle of the lower cover 2 under the three-section.

As a preferred embodiment of the utility model, the lateral wall of lower plectrum 8 is clearance fit with the inside lateral wall cooperation mode of lower cover 2, fan-shaped double-gear board 12 staggers each other with push pedal fluted disc 16's tooth, the separation and reunion mode about constituting, and the material adopts high density iron-based powder alloy, inner pad 15 and push pedal fluted disc 16 are fixed to be cup jointed on main shaft 13's outer wall, push pedal fluted disc 16's lateral wall is clearance fit with the inner wall cooperation mode of lower cover 2, outer pad 17's lateral wall is clearance fit with the inner wall cooperation mode of upper cover 1, main bolt board 14 about the lateral wall respectively with fan-shaped double-gear board 12, inner pad 15's lateral wall cooperation mode is clearance fit.

As an optimized embodiment of the present invention, the main shaft 13 is adjusted inside the rectangular chute formed on the main bolt plate 14, wherein the outer wall of the main shaft 13 and the matching mode of the inner wall of the rectangular chute are clearance fit, the thick gasket 103 is sleeved between the fan-shaped double gear plate 12 and the outer gasket 17 and on the outer wall of the main shaft 13, and the side wall of the thick gasket 103 and the side wall matching mode of the main bolt plate 14 are clearance fit.

As a preferred embodiment of the present invention, the upper teeth 18 and the lower teeth 19 are arc-shaped, wherein the upper teeth 18 are provided with arc-shaped bosses, wherein the arc-shaped bosses are slidably connected with the inner side of the arc-shaped grooves formed on the outer spacers 20, and the outer spacers 20 are fixedly connected with the side wall of the inner cavity of the upper cover 1.

As an optimal implementation mode of the utility model, be provided with the arc boss on the tooth 19 down, wherein inside the arc wall that arc boss sliding connection offered on interior spacer 21, wherein interior spacer 21 fixed connection is on the lateral wall of 2 inner chambers of lower cover, and outer spacer 20 is the same with interior spacer 21's structure size, is equipped with the lock core on the lock core spacer 22 and with in the notch of outer spacer 20, interior spacer 21, and wherein the lock core mounting hole that the casing relative lateral wall was seted up is installed respectively at the both ends of lock core inside.

As a preferred embodiment of the utility model, T type reference column 28 sliding connection is on parallel spout 26, and wherein two sets of parallel spouts 26 become the ladder structure and arrange and form the Z style of calligraphy spout, and T type reference column 28 fixed connection is on the lateral wall of casing, and locating pin post 102 fixed connection is on the lateral wall of commentaries on classics piece 29, and locating pin post 102 sliding connection is in the inside of oblique spout 27, and the lateral wall of world pole 24 is clearance fit with the cooperation mode of commentaries on classics piece 29 lateral wall.

As a preferred embodiment of the present invention, the locking cylinder 37 is fixedly connected to the main bolt plate 14 and the sub-bolt plate 32, wherein one end of the locking cylinder 37 is penetrated to the outside of the lock body panel 3, a round hole is uniformly formed on the lock body panel 3, the round hole is in clearance fit with the locking cylinder 37, the tongue of the oblique bolt 35 is installed inside the bolt hole formed on the lock body panel 3, and the bolt hole is in clearance fit with the oblique bolt 35.

As a preferred embodiment of the present invention, the back of the fan-shaped double gear plate 12 is provided with a clamping plate, wherein the bottom of the main bolt plate is overlapped on the clamping plate, the upper and lower straight strokes of the main bolt plate 14 and the auxiliary tongue plate 32 are 26mm, and the unilateral stroke of the top and bottom rod is 16mm.

The utility model discloses work flow: one end of an iron shifting fork 4 penetrates through the outer side of the upper cover 1 to be fixedly connected with a handle, one end of a three-section lower iron shifting fork 7 penetrates through the outer side of the lower cover 2 to be fixedly connected with the handle, the matching mode of the side wall of a lower shifting piece 8 and the inner side wall of the lower cover 2 is clearance fit, the teeth of the fan-shaped double-gear plate 12 and the teeth of the push plate fluted disc 16 are staggered mutually to form an upper and lower clutch mode, the material is high-density iron-based powder alloy, the matching mode of the side wall of the push plate fluted disc 16 and the inner wall of the lower cover 2 is clearance fit, the matching mode of the side wall of the outer gasket 17 and the inner wall of the upper cover 1 is clearance fit, and the left side wall and the right side wall of the main bolt plate 14 are clearance fit with the side walls of the fan-shaped double-gear plate 12 and the inner gasket 15 respectively; the main shaft 13 is adjusted inside a rectangular sliding groove formed in the main bolt plate 14, wherein the matching mode of the outer wall of the main shaft 13 and the inner wall of the rectangular sliding groove is clearance fit, a thick gasket 103 is sleeved between the fan-shaped double-gear plate 12 and the outer gasket 17 and positioned on the outer wall of the main shaft 13, and the matching mode of the side wall of the thick gasket 103 and the side wall of the main bolt plate 14 is clearance fit; the T-shaped positioning column 28 is connected to the parallel sliding chutes 26 in a sliding manner, wherein two groups of the parallel sliding chutes 26 are arranged in a stepped structure to form Z-shaped sliding chutes, the positioning pin column 102 is connected inside the inclined sliding chute 27 in a sliding manner, and the side wall of the top and bottom rod 24 is in clearance fit with the side wall of the rotating block 29; equal fixedly connected with locking cylinder 37 on main bolt board 14 and the vice tongue board 32, wherein the outside to lock body panel 3 is run through to the one end of locking cylinder 37, has evenly seted up the round hole on the lock body panel 3, and wherein the round hole is clearance fit with locking cylinder 37's cooperation mode, and the tongue of oblique tongue 35 is installed in the tongue downthehole portion of seting up on lock body panel 3, and wherein the tongue hole carries out following step for under the clearance fit condition with the cooperation mode of oblique tongue 35:

handle lock

When the handle is lifted up, the iron shifting fork 4, the three-section upper iron shifting fork 5, the three-section middle iron shifting fork 6 and the three-section lower iron shifting fork 7 are simultaneously driven to reversely push so as to drive the middle shifting tooth 10 to rotate, the middle shifting tooth 10 is in gear engagement with the fan-shaped double gear plate 12 so as to drive the fan-shaped double gear plate 12 to rotate clockwise, so as to drive the fan-shaped double gear plate 12 to synchronously rotate clockwise through the lower tooth 16 connected on the main shaft 13, at the moment, a clamping plate is arranged on the back of the fan-shaped double gear plate 12, wherein the bottom of the main bolt plate 14 is lapped on the clamping plate, and the vertical linear stroke of the main bolt plate 14 and the auxiliary bolt plate 32 is 26mm, the unilateral stroke of the top and bottom rods is 16mm, the T-shaped positioning columns 28 are connected to the parallel sliding chutes 26 in a sliding mode, under the condition that two groups of parallel sliding chutes 26 are arranged in a stepped structure to form Z-shaped sliding chutes, the clamping plates effectively push the main bolt plate to move forwards for 26mm, when the clamping plates push the main bolt plate to the stroke end point, the sliding plate torsion springs 39 on the fan-shaped double-gear plates 12 effectively enable the clamping plates to clamp the main bolt plate, and therefore locking is achieved, during synchronous action, the T-shaped positioning columns 28 on the main bolt plate linearly move in the Z-shaped grooves of the top and bottom rods 24, the top and bottom rods 24 on two sides transversely drive the rotating blocks 29, the rotating blocks 26 drive the auxiliary tongue plates 32 during arc-shaped movement, and the auxiliary tongue extends for 26mm.

Handle unlocking

When a handle is pressed downwards clockwise, the iron shifting fork 4, the three-section upper iron shifting fork 5, the three-section middle iron shifting fork 6 and the three-section lower iron shifting fork 7 are simultaneously driven to rotate clockwise, so as to drive the middle shifting tooth 10 to rotate, the middle shifting tooth 10 is in gear engagement with the fan-shaped double-gear plate 12 to drive the fan-shaped double-gear plate 12 to rotate anticlockwise, so as to drive the fan-shaped double-gear plate 12 to synchronously rotate anticlockwise through the lower tooth 16 connected to the main shaft 13, at the moment, a clamping plate is arranged on the back of the fan-shaped double-gear plate 12, the bottom of the main bolt plate 14 is lapped on the clamping plate, namely, the clamping plate effectively leaves the clamping plate at a main bolt clamping point, when the handle is further pressed downwards, the main bolt plate is pushed to retract inwards to a stroke original point, at the moment, the upper and lower linear strokes of the main bolt plate 14 and the auxiliary bolt plate 32 are 26mm, the stroke of the ground rod is 26mm, the ground rod is slidably connected to the parallel sliding chute 26 at the T-shaped positioning column 28, wherein the two sets of the parallel chutes 26 are arranged in a stepped structure to form a Z-shaped chute, and the T-shaped chute 26 moves linearly in the positioning column of the ground rod 28, thereby driving the two sides of the ground rod to retract 16mm, and further driving the ground rod to retract 16mm.

Lock core lock

The lock core rotates anticlockwise, at the moment, the upper teeth 18 and the lower teeth 19 are both arc-shaped, arc-shaped bosses are arranged on the upper teeth 18, the arc-shaped bosses are connected in arc-shaped grooves formed in the outer positioning pieces 20 in a sliding manner, and the outer positioning pieces 20 are fixedly connected to the side wall of the inner cavity of the upper cover 1; the lower teeth 19 are provided with arc-shaped bosses which are slidably connected inside arc-shaped grooves formed in the inner positioning pieces 21, the lock cylinder positioning pieces 22 are provided with lock cylinders in notches of the outer positioning pieces 20 and the inner positioning pieces 21, two ends of each lock cylinder are respectively installed in lock cylinder installation holes formed in opposite side walls of the shell, so that the upper teeth 18 and the lower teeth 19 are driven to synchronously rotate reversely in the corresponding outer positioning pieces 20 and the inner positioning pieces 21, the fan-shaped double gear plates 12 and the lower teeth 16 are driven to rotate, the fan-shaped double gear plates 12 push the main bolt plates 14 to move forwards to a stroke of 26mm when the lock cylinders continue to rotate reversely, and meanwhile, the lock cylinders can clockwise return to the front to pull out keys.

Lock cylinder unlocking

The lock core rotates clockwise, at the moment, the upper teeth 18 and the lower teeth 19 are both arc-shaped, wherein the upper teeth 18 are provided with arc-shaped bosses, the arc-shaped bosses are slidably connected inside arc-shaped grooves formed in the outer positioning pieces 20, and the outer positioning pieces 20 are fixedly connected to the side wall of the inner cavity of the upper cover 1; the lower teeth 19 are provided with arc-shaped bosses which are connected inside arc-shaped grooves formed on the inner positioning sheets 21 in a sliding manner, the lock cylinder positioning sheets 22 are provided with lock cylinders in notches of the outer positioning sheets 20 and the inner positioning sheets 21, two ends of each lock cylinder are respectively arranged in lock cylinder mounting holes formed on opposite side walls of the shell, so that the upper teeth 18 and the lower teeth 19 are driven to be synchronous inside the corresponding outer positioning sheets 20 and the corresponding inner positioning sheets 21, the lock cylinder cam pushes the upper teeth 18 and the lower teeth 19, the clamping plate leaves a clamping point on the main bolt plate 14, the lock cylinders continue to rotate clockwise to drive the fan-shaped double gear plate 12 to push the main bolt plate 14 to move linearly inwards until the main bolt plate is pushed to the lower clamping point, and the double-fan-shaped double gear plate 12 can simultaneously clamp the lower clamping point to be positioned, meanwhile, the T-shaped positioning column 28 on the main bolt plate 14 moves linearly in the Z-shaped hole of the top and bottom rod, the top and bottom rod moves 16mm linearly into the lock box and drives the exposed auxiliary bolt to move 26mm into the lock box, namely, the lock is turned off completely, in the process, a connecting structure between the handle unlocking switch lock and the lock cylinder unlocking switch lock is designed, and a gear-meshed connecting mechanism is adopted, so that the effects of reducing the lock block and reducing the noise and prolonging the service life of the lock are achieved, the normal opening and closing of the handle are effectively avoided being influenced when the lock cylinder is at any angle, and the anti-blocking effect is achieved, so that the problems that the traditional mechanical hard drive easily-worn transmission part is adopted, the service life of the lock is reduced, and high noise is generated when the lock is used are effectively solved;

wherein three sections multi-functional theory of operation: (three-section handle operation explanation)

1. When the three-section upper iron shifting fork 5 is pressed down by the handle square rod, only the oblique bolt 35 is driven to retract to the original point in the lock box, when the three-section upper iron shifting fork 5 is lifted up by the handle, the fan-shaped double-gear plate 12 is driven to push the main bolt plate 14 and the auxiliary bolt plate 32, and the ground rod 24 moves outwards in a stroke to realize locking;

2. when the handle square rod presses the three-section lower iron shifting fork 7 downwards, only the oblique tongue 35 is driven to retract to the original point in the lock box, when the three-section lower iron shifting fork 7 is lifted upwards by the handle, the fan-shaped double-gear plate 12 is driven to push the main bolt plate 14 and the auxiliary tongue plate 32, and the ground rod 24 moves outwards in a stroke to realize locking;

3. when the handle square rod operates the three-section upper iron shifting fork 5 and the three-section middle iron shifting fork 6 to respectively lift and press, locking and unlocking can be realized;

4. when the handle square rod operates the three-section lower iron shifting fork 7 and the middle iron shifting fork to respectively lift and press, locking and unlocking can be realized;

to sum up, the following shows: when the lock is used, the lock can be closed indoors by lifting the handle and can be unlocked by pressing down, and the lock can be closed outdoors by lifting the handle and can not be unlocked by pressing down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a gear lock of making an uproar falls, includes upper cover (1), lower cover (2) and lock body panel (3), its characterized in that: the lock body is characterized in that the upper cover (1) is fixedly connected to the lower cover (2) and forms an open shell, an opening of the shell is uniformly connected to the lock body panel (3) through a U-shaped support, an iron shifting fork (4) is rotatably connected to the upper cover (1) and positioned in an inner cavity of the shell, the other end of the iron shifting fork (4) is fixedly provided with a three-section upper iron shifting fork (5), the other end of the three-section upper iron shifting fork (5) is fixedly provided with a three-section middle iron shifting fork (6), the other end of the three-section middle iron shifting fork (6) is fixedly provided with a three-section lower iron shifting fork (7), and the other end of the three-section lower iron shifting fork (7) is rotatably connected to the lower cover (2), one side of the outer wall of the three-section lower iron shifting fork (7) close to the inner wall of the lower cover (2) is fixedly sleeved with a lower shifting piece (8), a middle shifting nail (9) is fixedly arranged between the three-section upper iron shifting fork (5) and the three-section lower iron shifting fork (7), the outer wall of the three-section middle iron shifting fork (6) is connected with a middle shifting tooth (10) on the middle shifting nail (9), an upper shifting piece (11) is fixedly sleeved on the outer wall of the iron shifting fork (4) close to the three-section upper iron shifting fork (5), a fan-shaped double-gear plate (12) is meshed and connected with the middle shifting tooth (10), the fan-shaped double-gear plate (12) is fixedly sleeved on a main shaft (13), and two ends of the main shaft (13) are respectively and rotatably connected on opposite side walls in the shell, the lock is characterized in that a main bolt plate (14), an inner gasket (15) and a push plate fluted disc (16) are sequentially sleeved on the outer wall of the main shaft (13) and located on one side of a fan-shaped double-gear plate (12), an outer gasket (17) is fixedly sleeved on the outer wall of the main shaft (13) and located on the other side of the fan-shaped double-gear plate (12), an upper tooth (18) is connected to the upper wall of the fan-shaped double-gear plate (12) in a meshing manner, a lower tooth (19) is connected to the push plate fluted disc (16) in a meshing manner, an outer positioning piece (20) is connected to the side wall of the upper tooth (18) and close to the upper cover (1) in a sliding manner, an inner positioning piece (21) is connected to the side wall of the lower tooth (19) and close to the lower cover (2) in a sliding manner, the outer positioning piece (20) is fixedly connected to the opposite side wall of the inner positioning piece (21) through an inner positioning piece (22), guide columns (23) are symmetrically arranged on the left side wall and right side wall of the main bolt plate (14) and close to the lock body panel (3) in a slanting manner, guide column (23) is connected to the inner side wall of a top and bottom rod (24) which is provided with a chute (24), two sets up a top chute (24) and a top chute (26) and a bottom chute (26), wherein the two sets up a top chute (24) and a top chute (26) and a top chute (24), and a bottom chute (26) are respectively, and a top chute (26) are arranged on the shell, and two sets up a top chute (26) and a top chute (26) are respectively, wherein the shell, and a top chute (24) are arranged on the shell, and two sets up a top chute (26) are respectively, and a bottom chute (26) are arranged on the shell, and a top chute (26) are arranged in parallel chute (26), and two sets up a top chute (26, and a bottom chute (28, and a top chute (26) are arranged in a two sets up The inner part of the inclined chute (27) is connected to a rotating block (29) in a sliding mode through a positioning pin column (102), one end of the rotating block (29) is located at the lower right side of the positioning pin column (102) and is connected to a fixed shaft (30) in a rotating mode, the other end of the rotating block (29) is located at the upper left side of the positioning pin column (102) and is connected to the inner part of a parallel notch (33) formed in a sub-tongue plate (32) in a sliding mode through a moving shaft (31), a vertical chute (101) is formed in the sub-tongue plate (32) and perpendicular to the parallel notch (33), the inner part of the vertical chute (101) is connected with a positioning shaft (34) in an up-and-down sliding mode, two ends of the positioning shaft (34) are fixedly connected to the side wall of the shell, an inclined tongue (35) is correspondingly arranged at one end of the lower shifting piece (8) and the upper shifting piece (11), a reversing piece (36) is arranged on the inclined tongue (35), a spring nail (38) is fixedly arranged on the fan-shaped double-gear plate (12), the spring nail (38) is connected to the positioning column (40) through a sliding plate (39), and the positioning column (40) is connected to the inner cavity of the lower torsion spring (2).

2. A noise reducing gear lock according to claim 1, wherein: one end of the iron shifting fork (4) penetrates through the outer side fixedly connected with handle of the upper cover (1), and one end of the three-section lower iron shifting fork (7) penetrates through the outer side fixedly connected with handle of the lower cover (2).

3. A noise reducing gear lock according to claim 1, wherein: the lateral wall of lower plectrum (8) is clearance fit with the inside lateral wall cooperation mode of lower cover (2), fan-shaped double-gear board (12) staggers each other with the tooth of push pedal fluted disc (16), constitutes the separation and reunion mode from top to bottom, and the material adopts high density iron-based powder alloy, inner pad (15) and push pedal fluted disc (16) are fixed to be cup jointed on the outer wall of main shaft (13), the lateral wall of push pedal fluted disc (16) is clearance fit with the inner wall cooperation mode of lower cover (2), the lateral wall of outer pad (17) is clearance fit with the inner wall cooperation mode of upper cover (1), the lateral wall is clearance fit with the lateral wall cooperation mode of fan-shaped double-gear board (12), inner pad (15) respectively about main bolt board (14).

4. A noise reducing gear lock according to claim 1, wherein: the main shaft (13) is adjusted inside a rectangular sliding groove formed in the main bolt plate (14), the matching mode of the outer wall of the main shaft (13) and the inner wall of the rectangular sliding groove is in clearance fit, a thick gasket (103) is sleeved between the fan-shaped double-gear plate (12) and the outer gasket (17) and located on the outer wall of the main shaft (13), and the matching mode of the side wall of the thick gasket (103) and the side wall of the main bolt plate (14) is in clearance fit.

5. A noise reducing gear lock according to claim 1, wherein: the upper teeth (18) and the lower teeth (19) are both arc-shaped, arc-shaped bosses are arranged on the upper teeth (18), the arc-shaped bosses are connected inside arc-shaped grooves formed in the outer positioning pieces (20) in a sliding mode, and the outer positioning pieces (20) are fixedly connected to the side wall of the inner cavity of the upper cover (1).

6. A noise reducing gear lock according to claim 5, wherein: the lock cylinder is characterized in that an arc-shaped boss is arranged on the lower tooth (19), the arc-shaped boss is slidably connected with the inside of an arc-shaped groove formed in the inner positioning piece (21), the inner positioning piece (21) is fixedly connected to the side wall of the inner cavity of the lower cover (2), the outer positioning piece (20) and the inner positioning piece (21) are identical in structural size, a lock cylinder is assembled in notches of the outer positioning piece (20) and the inner positioning piece (21) and on the lock cylinder positioning piece (22), and two ends of the lock cylinder are respectively installed in lock cylinder installation holes formed in opposite side walls of the shell.

7. A noise reducing gear lock according to claim 1, wherein: t type reference column (28) sliding connection is on parallel spout (26), and wherein two sets of parallel spout (26) become the stair structure and arrange and form Z style of calligraphy spout, T type reference column (28) fixed connection is on the lateral wall of casing, locating pin post (102) fixed connection is on the lateral wall of commentaries on classics piece (29), locating pin post (102) sliding connection is in the inside of oblique spout (27), the lateral wall of world pole (24) is clearance fit with the cooperation mode of commentaries on classics piece (29) lateral wall.

8. A noise reducing gear lock according to claim 1, wherein: the lock body is characterized in that the main bolt plate (14) and the auxiliary tongue plate (32) are fixedly connected with locking cylinders (37), one ends of the locking cylinders (37) penetrate through the outer side of the lock body panel (3), round holes are uniformly formed in the lock body panel (3), the round holes are in clearance fit with the locking cylinders (37), tongues of the oblique tongues (35) are arranged in tongue holes formed in the lock body panel (3), and the tongue holes are in clearance fit with the oblique tongues (35).

9. A noise reducing gear lock according to claim 1, wherein: the back of the fan-shaped double-gear plate (12) is provided with a clamping plate, the bottom of a main bolt plate (14) is lapped on the clamping plate, the up-down linear stroke of the main bolt plate (14) and an auxiliary tongue plate (32) is 26mm, and the unilateral stroke of the top-bottom rod (24) is 16mm.

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