CN114856313A - Lock core for wave ball locking sliding door - Google Patents

Abstract

The invention provides a lock core for a ball detent sliding door, which comprises a lock body, an outer lock head rotating shaft, a gear sleeve and balls, wherein the lock body is provided with a mounting groove for accommodating the gear sleeve, the side wall of the mounting groove is provided with two first displacement grooves which are oppositely arranged, the bottom of the mounting groove is a round hole, the side edge of the gear sleeve is provided with two first movable grooves which are oppositely arranged, the gear sleeve is arranged in the mounting groove, one end of the outer lock head rotating shaft extends into the gear sleeve, the other end of the outer lock head rotating shaft extends out of the lock body from the round hole, the balls are accommodated in the first movable grooves, the outer lock head rotating shaft is provided with a boss, the gear sleeve can rotate relative to the lock body, the outer lock head rotating shaft can rotate relative to the gear sleeve, when the outer lock head rotating shaft is rotated, the balls are pushed into the first displacement grooves by the boss, half of the balls are accommodated in the first displacement grooves, half of the gear sleeve is accommodated in the first movable groove, so that the gear sleeve is locked, and the gear sleeve can not rotate relative to the lock body any more.

Description

Lock core for wave ball locking sliding door

Technical Field

The invention relates to the technical field of lock cylinders, in particular to a lock cylinder for a wave ball locking sliding door.

Background

The lock for the lock hook type sliding door is widely applied in recent years, the sliding door is a common household door and can be pushed and pulled, the sliding door is convenient for the space division and utilization of a room due to the large ground of the sliding door, the reasonable sliding design meets the compact order and rhythm of modern living quarters, the sliding glass door can make the room lighter, the single-side sliding door can only carry out the sliding operation on the movable door on one side, and the lock is particularly widely applied to the toilet partition or the bathroom partition so as to achieve different using effects. When the single-side sliding door is used for a toilet or a bathroom partition, a lockset is usually installed on a movable door plate, balcony doors have different functions and different locking states, some sliding doors only need to be locked indoors, some sliding doors need to be locked outdoors, different customer requirements are different, and due to the fact that the sliding doors transversely move relative to a door frame, after the sliding doors are closed, a handle driving gear and a rack or other transmission trigger mechanisms need to be rotated to clamp a lock hook into a lock groove in the door frame, the sliding doors are difficult to be locked automatically when being closed internally, and the self-unlocking is difficult to be carried out during unlocking. And the sliding door lock on the existing market needs the producer to install, and is relatively troublesome.

Disclosure of Invention

In order to solve the problems, the invention provides a lock core for a wave ball locking sliding door. The door lock is convenient to assemble on a door frame, and an indoor lock or an outdoor lock can be configured according to user requirements, so that the function of opening and closing the lock by an indoor key or an outdoor key is met.

The invention is realized by the following technical scheme:

the invention provides a lock core for a ball detent sliding door, which comprises a lock body, an outer lock head rotating shaft, a gear sleeve and a ball, wherein the lock body is provided with a mounting groove for accommodating and mounting the outer lock head rotating shaft and the gear sleeve, the side wall of the mounting groove is provided with two first displacement grooves which are oppositely arranged, the bottom of the mounting groove is a round hole, the side edge of the gear sleeve is provided with two first movable grooves which are oppositely arranged, the gear sleeve is mounted in the mounting groove, one end of the outer lock head rotating shaft extends into the gear sleeve, the other end of the outer lock head rotating shaft extends out of the lock body from the round hole, the ball is movably accommodated in the first movable groove, the outer lock head rotating shaft is provided with a boss, and the gear sleeve can rotate relative to the lock body, the outer lock head rotating shaft can rotate relative to the gear sleeve, when the outer lock head rotating shaft is rotated, the convex plate pushes the wave beads into the first displacement groove, at the moment, half of the wave beads are contained in the first displacement groove, and half of the wave beads are contained in the first movable groove, so that the gear sleeve is locked, and the gear sleeve can not rotate relative to the lock body any more.

Furthermore, the lock cylinder for the wave ball locking sliding door further comprises a safety switch and a switch spring, a second displacement groove is formed in the safety switch, a second movable groove is formed in the lock body, one end of the switch spring is in contact with the safety switch, the other end of the switch spring is in contact with the side wall of the lock body, the safety switch is pressed to extrude the switch spring to contract, and the second displacement groove can be communicated with the second movable groove.

Furthermore, the lock cylinder for the wave ball locking sliding door further comprises an inner lock rotating shaft, and the gear sleeve is installed between the outer lock rotating shaft and the inner lock rotating shaft and is simultaneously connected with the outer lock rotating shaft and the inner lock rotating shaft in a clamping manner; the lock core for the locking sliding door with the ball stopping function further comprises two eagle-shaped lock hooks, mounting rotating holes are formed in the eagle-shaped lock hooks, mounting shafts with holes are further arranged on the lock body and penetrate through the mounting rotating holes, and the eagle-shaped lock hooks can rotate by taking the mounting shafts with the holes as rotating centers.

Furthermore, the lock cylinder for the wave ball locking sliding door further comprises a first driving connecting rod and a second driving connecting rod, positioning shafts are arranged on the first driving connecting rod and the second driving connecting rod, the first driving connecting rod and the second driving connecting rod are meshed with the gear sleeve and are connected with each other, limiting grooves are formed in the first driving connecting rod and the second driving connecting rod, the mounting shaft with the hole penetrates through the limiting grooves, and the positioning shafts are fixedly mounted on the first driving connecting rod and the second driving connecting rod. The lock cylinder for the ball locking sliding door further comprises a connecting screw, and the connecting screw is fixedly installed on a screw of the first driving connecting rod or the second driving connecting rod.

Furthermore, a positioning guide groove is formed in the lock body, an L-shaped groove is formed in the eagle-shaped lock hook, a groove is formed in the tail end of the positioning guide groove, and the positioning shaft penetrates through the L-shaped groove and extends into the positioning guide groove.

Furthermore, a torsion spring fixing hole is formed in the first driving connecting rod, the lock cylinder for the wave ball locking sliding door further comprises an elastic torsion spring, a fixing column is further arranged on the lock body, the elastic torsion spring is sleeved on the fixing column, and the end portion of the elastic torsion spring is inserted into the torsion spring fixing hole.

Further, still be equipped with first logical groove and second on the lock body and lead to the groove, safety switch passes the second leads to the groove, hawk type latch hook can pass first logical groove.

Furthermore, the first driving connecting rod and the second driving connecting rod are both provided with toothed edges, and the toothed edges are meshed with the gears on the gear sleeves.

Furthermore, the lock cylinder for the wave ball locking sliding door further comprises a cover plate, and the cover plate fixing cover is arranged above the lock body.

Furthermore, a first through hole, a second through hole and a third through hole are formed in the cover plate, the inner lock rotating shaft penetrates out of the outer surface of the cover plate from the first through hole, and the mounting shaft with the hole penetrates out of the outer surface of the cover plate from the second through hole. The third through hole penetrates through a boss shaft of the driving connecting rod, a screw hole is formed in the boss shaft, a connecting screw is assembled in the screw hole, and the connecting rod is connected with a push button connecting rod hole of the D-shaped lock cover through a screw.

Furthermore, the connecting screw rod can be connected with a second driving connecting rod, and when the handle leans to the right, the button is pushed upwards, the lock hook is popped out, and the lock is closed. When the handle leans to the left, the connecting screw rod can be assembled in the screw hole of the first driving connecting rod, and the button locking door is pushed upwards at the moment, so that the locking mode can be effectively adjusted according to the favorite of a user

The invention has the beneficial effects that:

the lock core for the bead locking sliding door utilizes the characteristic of flexible movement of the locking ball, so that the lock core moves when moving, and stops when closing, because the lock hook is ensured to be in the lock body when closing the door, a safety switch is designed, when the lock hook is opened when the pressing or buckling plate contacts the safety switch, the lock core is designed with a locking point on the most core gear sleeve, a movable groove is additionally arranged on the gear sleeve, the working state of the safety switch is that the beads have no free space, the gear sleeve cannot rotate, and only when the safety switch is pressed to a certain position, the beads have free space, and the gear sleeve contacts the bead to rotate flexibly; the transmission self-locking function of gear and rack, traditional gear and rack can not the auto-lock, and this design is equipped with an L type groove on eagle type latch hook, and the latch hook turns to the pinning state, and the location axle can auto-lock gear and tooth limit, and location guide way end has a recess, and when anti-operation latch hook like this, the location axle blocks into the recess, realizes the function of auto-lock more hard more.

Drawings

FIG. 1 is an exploded view of the lock body portion, the external lock rotation shaft, the gear sleeve and the wave ball of the present invention;

FIG. 2 is an assembled schematic view of the external lock cylinder rotating shaft, gear sleeve and wave ball of the present invention;

FIG. 3 is an exploded view of the lock cylinder for a ball detent push-pull door of the present invention;

FIG. 4 is a schematic structural diagram of the lock body of the present invention;

FIG. 5 is a schematic structural view of the lock core for a ball detent sliding door according to the present invention;

FIG. 6 is a schematic view of the drive link of the present invention;

FIG. 7 is a schematic view of the application of the lock core for a ball detent sliding door according to the present invention;

FIG. 8 is an exploded view of the assembled parts of the gear sleeve, the inner and outer lock head rotating shafts, the ball and the lock body of the present invention;

FIG. 9 is an assembled view showing the structure of the mounting portion of the safety switch according to the present invention;

fig. 10 is another assembly view of the assembled structure of the safety switch of the present invention.

Detailed Description

In order to more clearly and completely describe the technical scheme of the invention, the invention is further described with reference to the accompanying drawings.

Referring to fig. 1-10, the present invention provides a lock core for a ball detent sliding door, which includes a lock body 10, an outer lock rotation shaft 21, a gear sleeve 23, and a ball 50, wherein the lock body 10 is provided with an installation groove 13 for accommodating and installing the outer lock rotation shaft 21 and the gear sleeve 23, the side wall of the installation groove 13 is provided with two first displacement grooves 11 arranged oppositely, the bottom of the installation groove 13 is provided with a circular hole 14, the side edge of the gear sleeve 23 is provided with two first movable grooves 24 arranged oppositely, the gear sleeve 23 is installed in the installation groove 13, one end of the outer lock rotation shaft 21 extends into the gear sleeve 23, the other end of the outer lock rotation shaft 21 extends out of the lock body 10 from the circular hole 14, and the ball 50 is movably accommodated in the first movable groove 24, the outer lock head rotating shaft 21 is provided with a boss 22, the gear sleeve 23 can rotate relative to the lock body 10, the outer lock head rotating shaft 21 can rotate relative to the gear sleeve 23, when the outer lock head rotating shaft 21 is rotated, the wave beads 50 are pushed into the first displacement groove 11 through the boss 22, at this time, half of the wave beads 50 are contained in the first displacement groove 11, and half of the wave beads are contained in the first movable groove 24, so that the gear sleeve 23 is locked, and the gear sleeve 23 can not rotate relative to the lock body 10. The lock core for the locking sliding door with the ball stopping function further comprises a safety switch 25 and a switch spring 42, a second displacement groove 26 is formed in the safety switch 25, a second movable groove 12 is further formed in the lock body 10, one end of the switch spring 42 is in contact with the safety switch 25, the other end of the switch spring 42 is in contact with the side wall of the lock body 10, the safety switch 25 is pressed to extrude the switch spring 42 to shrink, and the second displacement groove 26 can be communicated with the second movable groove 12. The lock cylinder for the ball detent sliding door further comprises an inner lock head rotating shaft 27, and the gear sleeve 23 is installed between the outer lock head rotating shaft 21 and the inner lock head rotating shaft 27 and is simultaneously connected with the outer lock head rotating shaft and the inner lock head rotating shaft 27 in a clamping manner; the lock core for the ball locking sliding door further comprises two eagle-shaped lock hooks 28, mounting rotating holes 29 are formed in the eagle-shaped lock hooks 28, a mounting shaft 17 with holes is further arranged on the lock body 10, the mounting shaft 17 with the holes penetrates through the mounting rotating holes 29, and the eagle-shaped lock hooks 28 can rotate by taking the mounting shaft 17 with the holes as a rotating center. The lock cylinder for the ball stop locking sliding door further comprises a first driving connecting rod 31, a second driving connecting rod 33 and a positioning shaft 37, the first driving connecting rod 31 and the second driving connecting rod 33 are connected with the gear sleeve 23 in a meshed mode, the first driving connecting rod 31 and the second driving connecting rod 33 are provided with limiting grooves 34, the installation shaft 17 with holes penetrates through the limiting grooves 34, and the positioning shaft 37 is fixedly installed on the first driving connecting rod 31 and the second driving connecting rod 33. The lock cylinder for the ball stop locking sliding door further comprises a connecting screw 55, and the connecting screw 55 is fixedly installed on a screw of the first driving connecting rod 31 or the second driving connecting rod 33. The lock body 10 is provided with a positioning guide groove 16, the eagle-shaped lock hook 28 is provided with an L-shaped groove 30, the tail end of the positioning guide groove 16 is provided with a groove 18, and the positioning shaft 37 penetrates through the L-shaped groove 30 and extends into the positioning guide groove 16.

In this embodiment, the circular hole 14 is an assembly hole of the lock body 10 and the external lock rotation shaft 21, the inner diameter of the circular hole 14 matches the outer diameter of the external lock rotation shaft 21, the other end of the external lock rotation shaft 21 is installed in the internal control of the gear sleeve 23, the wave ball 50 is installed in the first movable groove 24 and axially rotates along with the gear sleeve 23, when the gear sleeve 23 rotates to a certain angle and reaches the locking hook working position, and when the rotation stops, the wave ball 50 just stays at the position of the first displacement groove 11 of the lock body 10, at this time, the gear sleeve 23 cannot rotate, but the external lock rotation shaft 21 can still rotate to a certain angle on the gear sleeve 23, the external lock rotation shaft 21 is provided with a boss 22 capable of ejecting the wave ball 50, and the boss 22 is provided with a locking point, as the external lock rotation shaft 21 continues to rotate, the boss 22 pushes the ball 50 into the first displacement slot 11 of the lock body 10, and the external lock rotation shaft 21 reaches the stop rotation point, so that the external lock rotation shaft cannot continue to rotate. At this time, the wave ball 50 in the first movable groove 24 simultaneously blocks the gear sleeve 23 and the lock body 10, i.e. half of the wave ball 50 is in the first movable groove 24 on the gear sleeve 23, and the other half of the wave ball 50 is in the first displacement groove 11 of the lock body 10, so that the two are integrated, and the two cannot be rotated and separated by mechanical external force. Only by turning the external locking head rotating shaft 21 with a key, the boss 22 on the external locking head rotating shaft 21 is turned by a certain angle, so that the ball 50 can leave from the inside of the first displacement groove 11. The inner lock rotation shaft 27 and the outer lock rotation shaft 21 are axially coupled with a step, so that a key can be used to rotate the inner lock rotation shaft 27, thereby driving the outer lock rotation shaft 21 to rotate, and separating the boss 22 on the outer lock rotation shaft 21 from the first displacement groove 11 of the lock body 10, thereby realizing an unlocking function.

In the present embodiment, the safety switch 25 is designed as a stop. In the initial state of the stop structure, since a notch groove 56 on the gear sleeve 23 catches one side of the wave ball 50, the other side of the wave ball 50 is pressed against the solid surface of the safety switch 25. Thus, the gear sleeve 23 cannot rotate due to the blocking of the ball 50, and the safety switch has the function of safely protecting the latch hook. When the safety switch 25 is pressed, the switch spring 42 is pressed, at this time, the second displacement groove 26 on the safety switch 25 is just aligned with the second movable groove 12 on the lock body 10, and at this time, when the gear sleeve 23 is rotated, the wave ball 50 can be pressed and moved into the second displacement groove 26 of the safety switch 25, and the gear sleeve 23 can smoothly rotate without being blocked by the wave ball 50, so that the connecting rod is driven to move, the eagle-shaped latch hook 28 of the door lock is rotated outwards, and the function of locking the buckle plate is realized. After the door lock is opened again and the latch hook 28 is reset, the gear sleeve 23 is also reset to the original state, at this time, the safety switch 25 is pushed against the side of the lock body 10 under the elastic force of the switch spring 42, the second displacement groove 26 on the safety switch 25 is pushed out by the spring thrust to be out of the engaged position of the second movable groove 12, the wave bead 50 is pressed into the second movable groove 12 by the side of the safety switch 25, the notch groove 56 on the gear sleeve 23 is blocked by the wave bead 50 and cannot rotate, the blocking notch groove 56 of the wave bead 50 is arranged on the gear sleeve 23, and when the safety switch 25 is sprung to the free state by the spring, the gear sleeve 23 cannot rotate because the wave bead 50 just abuts against the notch groove 56. In addition, the notch 56 serves as a location for the lock body parts during assembly. The assembly is more accurate.

The lock cylinder for the ball locking sliding door is mainly applied to sliding doors, particularly sliding doors on balconies. As shown in the attached drawing 7, the lock cylinder for the ball locking sliding door is fixedly arranged on the door frame through screws, and is fixedly arranged on one side in a room, a D-shaped handle is generally arranged in the room, an outer handle is arranged on one side outside the room of the door firstly, the outer handle penetrates through a hole of the lock cylinder with the hole for arranging the rotating shaft 17 through screws, a locking screw is arranged on a screw column of the outer handle, the D-shaped handle is connected onto a screw hole 53 of the lock cylinder through a connecting screw, a transverse screw is fastened, the D-shaped handle and the lock body are connected, and the outer handle is fixed on the sliding door. A buckle plate is fixedly arranged on the side edge of the door frame through 2 screws, and a buckle plate lock tongue is hooked when the lock hook is locked. The D-shaped handle is provided with a push button, and the push button and the connecting screw 55 are linked together through a linkage design. Pushing the push button upward, one of the driving links moves upward to push the latch hooks, and finally pushes one latch hook out of the lock body 10. The other driving connecting rod moves downwards and pushes the other lock hook at the same time, and finally the other lock hook is pushed out of the lock body 10, so that the two lock hooks are interlocked to lock the pinch plate. After the latch hook locks the buckle plate, the latch hook cannot move when the latch hook is pushed in the best state. Even if the lock is locked without a key, the door lock is very difficult to pry open outdoors. That is, the key is required to be used outdoors to unlock the lock. The design of the L-shaped groove of the lock hook realizes the self-locking function. The push button connecting rod is connected to a connecting screw rod 37 assembled with the first driving connecting rod, the screw rod drives the first driving connecting rod to move, a positioning shaft on the connecting rod pushes the locking hook to be locked and then moves to a limited position, and if the locking hook is pulled by force, the positioning shaft 37 can be moved into the groove 18 of the lock body 10. Thereby reversely locking the rotation of the latch hook. Pushing down the push button will reverse the movement and achieve the function of unlocking the lock body 10. After the push button is pushed upwards, a locking function is needed, namely, the door lock can be unlocked only through a key indoors, and the push button is not pushed. The lock body 10 is designed with the function of locking the lock body 10 by the inner and outer lock heads. The customer is according to self needs, selects interior tapered end or outer tapered end, perhaps all needs the function of unblanking inside and outside, just promptly locks the latch hook, also can not drive the latch hook through promoting the connecting rod. According to the invention, the outer lock head rotating shaft and the inner lock head rotating shaft can be coupled after rotating for a certain angle, and meanwhile, the outer lock head rotating shaft and the gear sleeve are also designed in an axial step mode and can be contacted after rotating for a certain angle, so that a certain degree of freedom can be ensured for both the inner lock head and the outer lock head, after the locking lock head is closed, the key is pulled out by reversing for 180 degrees, and at this time, the gear sleeve is still positioned in a locking state.

Further, a torsion spring fixing hole 32 is formed in the first driving connecting rod 31, the lock cylinder for the locking sliding door of the ball locking further comprises an elastic torsion spring 38, a fixing column 15 is further arranged on the lock body 10, the elastic torsion spring 38 is sleeved on the fixing column 15, and the end portion of the elastic torsion spring 38 is inserted into the torsion spring fixing hole 32.

In this embodiment, the elastic torsion spring 38 is a 130-degree torsion spring, which can help to push the first driving link 31, so that the user can drive the first driving link 31 with less effort and comfortable feel.

Further, a first through slot 19 and a second through slot 20 are further formed in the lock body 10, the safety switch 25 passes through the second through slot 20, and the eagle-shaped latch hook 28 can pass through the first through slot 19. The first driving connecting rod 31 and the second driving connecting rod 33 are both provided with a toothed edge 36, and the toothed edge 36 is meshed with the gear on the gear sleeve 23.

In this embodiment, the gear sleeve 23 rotates to drive the first driving link 31 and the second driving link 33.

Furthermore, the lock core for the wave ball locking sliding door further comprises a cover plate 39, and the cover plate 39 is fixedly covered above the lock body 10. The cover plate 39 is provided with a first through hole 40, a second through hole 41 and a third through hole 51, the inner lock rotating shaft 27 penetrates through the outer surface of the cover plate 39 from the first through hole 40, and the mounting shaft 17 with the hole penetrates through the outer surface of the cover plate 39 from the second through hole 41. The screw hole for installing the first driving connecting rod or the second driving connecting rod is provided with a boss shaft 52, and the boss shaft 52 penetrates out of the third through hole 51. The connection screw 55 is fixed into a screw hole of the first drive link or the second drive link. The hole on the push button connecting rod is sleeved on the connecting screw rod 55, so that the function that the push button pushes the connecting rod to drive the locking hook is realized.

In this embodiment, the cover plate 39 covers the entire lock body 10 and is fixed to the lock body by screws passing through screw holes of the lock cover. Meanwhile, the boss shaft on the connecting rod longitudinally moves in the third through hole 51, and when the lock hook is pried reversely in the locked state of the lock hook, the boss shaft 52 on the driving connecting rod locks the third through hole 51 of the lock cover, so that the precision of the lock body is enhanced, the stability of the internal structure is improved, and the strength of the lock body is effectively ensured.

Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.

Claims (10)

1. The lock core for the locking sliding door with the ball detent is characterized by comprising a lock body, an outer lock head rotating shaft, a gear sleeve and a ball, wherein the lock body is provided with a mounting groove for accommodating and mounting the outer lock head rotating shaft and the gear sleeve, two first displacement grooves which are oppositely arranged are arranged on the side wall of the mounting groove, the bottom of the mounting groove is a round hole, the side edge of the gear sleeve is provided with two first movable grooves which are oppositely arranged, the gear sleeve is mounted in the mounting groove, one end of the outer lock head rotating shaft extends into the gear sleeve, the other end of the outer lock head rotating shaft extends out of the lock body from the round hole, the ball is movably accommodated in the first movable grooves, the outer lock head rotating shaft is provided with a boss, and the gear sleeve can rotate relative to the lock body, the outer lock head rotating shaft can rotate relative to the gear sleeve, when the outer lock head rotating shaft is rotated, the convex plate pushes the wave beads into the first displacement groove, at the moment, half of the wave beads are contained in the first displacement groove, and half of the wave beads are contained in the first movable groove, so that the gear sleeve is locked, and the gear sleeve can not rotate relative to the lock body any more.

2. The lock core for the bead locking sliding door according to claim 1, wherein the lock core further comprises a safety switch and a switch spring, the safety switch is provided with a second displacement groove, the lock body is further provided with a second movable groove, one end of the switch spring is in contact with the safety switch, the other end of the switch spring is in contact with a side wall of the lock body, the safety switch is pressed to press the switch spring to contract, and the second displacement groove can be communicated with the second movable groove.

3. The lock core for the ball detent sliding door according to claim 2, wherein the lock core for the ball detent sliding door further comprises an inner lock head rotation shaft, and the gear sleeve is installed between the outer lock head rotation shaft and the inner lock head rotation shaft and is simultaneously connected with the outer lock head rotation shaft and the inner lock head rotation shaft in a clamping manner; the lock core for the locking sliding door with the ball stopping function further comprises two eagle-shaped lock hooks, mounting rotating holes are formed in the eagle-shaped lock hooks, mounting shafts with holes are further arranged on the lock body and penetrate through the mounting rotating holes, and the eagle-shaped lock hooks can rotate by taking the mounting shafts with the holes as rotating centers.

4. The lock core for the ball detent sliding door according to claim 3, further comprising a first driving link and a second driving link, wherein the first driving link and the second driving link are both provided with positioning shafts, the first driving link and the second driving link are both engaged with the gear sleeve, the first driving link and the second driving link are both provided with limiting grooves, the mounting shaft with the hole passes through the limiting grooves, and the positioning shafts are fixedly mounted on the first driving link and the second driving link.

5. The lock core for a ball detent sliding door according to claim 4, wherein the lock body is provided with a positioning guide groove, the eagle-shaped lock hook is provided with an L-shaped groove, the tail end of the positioning guide groove is a groove, and the connecting positioning shaft passes through the L-shaped groove and extends into the positioning guide groove.

6. The lock core for the detent push-pull door for the detent ball according to claim 5, wherein the first driving link is provided with a torsion spring fixing hole, the lock core for the detent push-pull door for the detent ball further comprises an elastic torsion spring, the lock body is further provided with a fixing column, the elastic torsion spring is sleeved on the fixing column, and an end of the elastic torsion spring is inserted into the torsion spring fixing hole.

7. The lock core for a ball-detent sliding door according to claim 6, wherein said lock body further comprises a first through slot and a second through slot, said safety switch passes through said second through slot, and said eagle-type latch hook can pass through said first through slot.

8. The lock core for a ball detent push-pull door according to claim 4, wherein the first and second drive links each have a toothed rim thereon, the toothed rims being in meshing engagement with the gears on the gear sleeve.

9. The lock core for the ball detent push-pull door according to claim 7, further comprising a cover plate, wherein the cover plate fixing cover is disposed above the lock body.

10. The lock core for a ball detent push-pull door according to claim 9, wherein said cover plate has a first through hole and a second through hole, said inner lock rotation shaft extends through said first through hole and out of said cover plate, and said mounting shaft with a hole extends through said second through hole and out of said cover plate.

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