CN210976950U

CN210976950U - World bolt lock

Info

Publication number: CN210976950U
Application number: CN201921084521.4U
Authority: CN
Inventors: 胡利恒
Original assignee: Zhongshan Olang Metal Products Co ltd
Current assignee: Guangdong Oulang Security Technology Co.,Ltd.
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-07-10
Anticipated expiration: 2029-07-11

Abstract

The utility model provides a world bolt lock, including bolt shell subassembly, installation sleeve, trigger spring bolt, stop part and bolt pole, wherein, bolt shell subassembly includes accommodating space. The installation sleeve is installed in accommodating space, and coaxial with bolt shell subassembly, and the draw-in groove is seted up to the installation sleeve. The trigger spring bolt is installed between bolt shell subassembly and installation sleeve, and the trigger spring bolt is including keeping away the position groove. The stop piece is accommodated in the clamping groove or the avoiding groove; the bolt rod is telescopically arranged in the installation sleeve, when the bolt rod extends out relative to the installation sleeve, the clamping groove is communicated with the avoiding groove, the stop piece is pushed into the avoiding groove from the clamping groove by the bolt rod, and when the bolt rod retracts into the installation sleeve, the stop piece is triggered to push the bolt into the clamping groove from the avoiding groove. The utility model provides a world bolt lock accepts in the draw-in groove or keeps away the position groove through the stop part to along with stretching out or retracting of bolt pole, the stop part removes between the draw-in groove and keep away the position groove, has realized the auto-lock of world bolt lock, and simple structure.

Description

World bolt lock

Technical Field

The utility model relates to a lock technical field particularly, relates to a world bolt lock.

Background

The composite door is a special double-door split door, which is composed of a narrower sub door and a wider main door. In actual use, the sub-door is usually closed, and in some specific cases, for example, when large furniture or household appliances need to be carried, the sub-door is opened, and the main door is normally opened or closed. Sub-doors are typically secured to the door frame by a top-to-bottom latch lock. The top and bottom dead bolt locks mounted to the door are typically used in pairs, mounted to the top and bottom positions of the door, respectively, and then coupled to the central lock body in the door. When closing the sub-door, the latch rod of the top-bottom latch lock needs to be inserted into the doorframe. However, the general top and bottom bolt lock needs to be manually controlled to open and lock the top and bottom bolt in use, and the structure is complex, so that the market demand cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a world bolt lock to solve above-mentioned problem. The embodiment of the utility model provides an above-mentioned purpose is realized through following technical scheme.

The utility model provides a world bolt lock, including bolt shell subassembly, installation sleeve, trigger spring bolt, stop part and bolt pole, wherein, bolt shell subassembly includes accommodating space. The installation sleeve is installed in accommodating space, and coaxial with bolt shell subassembly, and the draw-in groove is seted up to the installation sleeve. The trigger spring bolt is installed between bolt shell subassembly and installation sleeve, and the trigger spring bolt is including keeping away the position groove. The stop piece is accommodated in the clamping groove or the avoiding groove; the bolt rod is telescopically arranged in the installation sleeve, when the bolt rod extends out relative to the installation sleeve, the clamping groove is communicated with the avoiding groove, the stop piece is pushed into the avoiding groove from the clamping groove by the bolt rod, and when the bolt rod retracts into the installation sleeve, the stop piece is triggered to push the bolt into the clamping groove from the avoiding groove.

In one embodiment, the mounting sleeve comprises an inner sleeve wall and an outer sleeve wall which are opposite to each other, and the clamping groove is formed along a circumferential direction perpendicular to the axis of the mounting sleeve and penetrates through the inner sleeve wall and the outer sleeve wall.

In one embodiment, the stop corresponds to the catch, the thickness of the stop being greater than the thickness of the catch in a circumferential direction perpendicular to the axis of the mounting sleeve.

In one embodiment, the trigger spring bolt comprises an inclined plane, a bottom surface, a spring bolt inner wall and a spring bolt outer wall, wherein the bottom surface is perpendicular to the axis of the installation sleeve, the inclined plane is intersected with the axis of the installation sleeve at an acute angle, the spring bolt inner wall is opposite to the spring bolt outer wall, the avoidance groove is a blind groove formed from the spring bolt inner wall to the direction of the spring bolt outer wall and penetrates through the inclined plane, and the sum of the depth of the blind groove and the thickness of the clamping groove is larger than or equal to the thickness of the stop part.

In one embodiment, the trigger bolt comprises at least one sliding protrusion, the bolt housing assembly further comprises at least one sliding groove communicated with the accommodating space, the extending direction of the at least one sliding groove is parallel to the axis of the mounting sleeve, and the at least one sliding protrusion is accommodated in the at least one sliding groove.

In one embodiment, the length of the sliding groove is smaller than the length of the accommodating space in a direction parallel to the axis of the mounting sleeve.

In one embodiment, the top and bottom latch lock further comprises an elastic piece and a mounting baffle, the mounting baffle is fixedly mounted on the latch shell assembly and perpendicular to the axis of the mounting sleeve, and the elastic piece is accommodated in the accommodating space and located between the trigger bolt and the mounting baffle.

In one embodiment, the mounting baffle is provided with a mounting through hole, the mounting through hole corresponds to the plug rod, and the plug rod penetrates through the mounting through hole and extends into the mounting sleeve.

In one embodiment, the latch housing assembly includes a mounting plate and a housing sleeve that are vertically connected, the receptacle being located within the housing sleeve, the mounting sleeve and the latch rod being coaxial.

In one embodiment, the cross-section of the stopper comprises a curve.

Compared with the prior art, the utility model provides a world bolt lock accepts in the draw-in groove or keeps away the position groove through the stop part to along with stretching out or retracting of bolt pole, the stop part moves between the draw-in groove and keeps away the position groove, has realized the auto-lock of world bolt lock.

These and other aspects of the invention will be apparent from and elucidated with reference to the embodiments described hereinafter.

Drawings

In order to more clearly illustrate the technical solution of the present embodiment, the drawings needed to be used in the description of the embodiment will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a top-bottom bolt lock according to an embodiment of the present invention.

Fig. 2 is an exploded view of a world latch lock according to an embodiment of the present invention.

Fig. 3 is a perspective view of a bolt housing assembly of a world bolt lock according to an embodiment of the present invention.

Figure 4 is an elevation view of a bolt housing assembly of a deadbolt lock provided in accordance with an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a mounting sleeve of a world bolt lock according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a triggering bolt of a top-bottom bolt lock according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a trigger bolt of a top-bottom bolt lock according to another view angle of the present invention.

Fig. 8 is a cross-sectional view in the direction a-a of fig. 7.

Fig. 9 is a schematic structural diagram of a top-bottom latch lock (in a door-open state) according to an embodiment of the present invention.

Fig. 10 is a schematic structural view of a top-bottom latch lock (in a closed state) according to an embodiment of the present invention.

Detailed Description

To facilitate an understanding of the present embodiments, the present embodiments will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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. The terminology used herein in the present examples is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, a top-bottom latch lock 1 according to the present invention includes a latch housing assembly 10, a mounting sleeve 20, a trigger latch 30, a stop member 40 and a latch rod 50, wherein the latch housing assembly 10 includes an accommodating space 15. A mounting sleeve 20 is mounted in the receiving space 15 coaxially with the bolt housing assembly 10, the mounting sleeve 20 defining a locking slot 22. A trigger latch 30 is mounted between the bolt housing assembly 10 and the mounting sleeve 20, the trigger latch 30 including a clearance groove 31. The stopper 40 is accommodated in the engaging groove 22 or the avoiding groove 31. The latch rod 50 is telescopically arranged on the mounting sleeve 20, when the latch rod 50 extends relative to the mounting sleeve 20, the clamping groove 22 is communicated with the avoiding groove 31, the stop piece 40 is pushed into the avoiding groove 31 from the clamping groove 22 by the latch rod 50, and when the latch rod 50 retracts into the mounting sleeve 20, the stop piece 40 is triggered to push the bolt 30 into the clamping groove 22 from the avoiding groove 31.

Referring to fig. 2 and 3, in particular, a latch housing assembly 10 may be secured to a door panel, the latch housing assembly 10 including a vertically connected mounting plate 11 and a housing sleeve 13.

The mounting plate 11 is in a flat plate shape, the mounting plate 11 includes a first surface 112 and a second surface 114 opposite to each other, the first surface 112 may be parallel to the second surface 114, wherein the first surface 112 may be used to attach to a door frame, and the second surface 114 may attach to the housing sleeve 13.

Mounting plate 11 includes at least one locating hole 116, where locating hole 116 extends through first surface 112 and second surface 114. In this embodiment, the mounting plate 11 includes two positioning holes 116, the positioning holes 116 are located at two ends of the mounting plate 11 in the length direction, and the positioning holes 116 may be circular holes, square holes, or holes with other shapes, which is not limited herein. The positioning hole 116 may be used to pass through a fixing element such as a screw to fix the latch housing assembly 10 to a door panel, and the positioning hole 116 may also be a chamfered hole, and the chamfer may be disposed on the first surface 112 and located at the periphery of the positioning hole 116 to facilitate the matching of the mounting hole and the fixing element. The cross-sectional size of the positioning hole 116 is not limited to a size that can fix the mounting plate 11 to the door frame.

The housing sleeve 13 may be cylindrical or have a cross section of another shape, and the central axis of the housing sleeve 13 coincides with the central axis of the mounting plate 11. The thickness of the housing sleeve 13 is not limited here. When the housing sleeve 13 and the mounting plate 11 are made of plastic materials, the housing sleeve 13 and the mounting plate 11 can be integrally formed by injection molding; when the housing sleeve 13 and the mounting plate 11 are made of metal, the housing sleeve 13 may be fixed to the mounting plate 11 by welding or the like.

The housing sleeve 13 includes an outer surface 132 and an inner surface 134, the inner surface 134 being perpendicularly connected to the first surface 112 and the outer surface 132 being perpendicularly connected to the second surface 114. The outer surface 132 and the inner surface 134 are both cylindrical surfaces, and the inner surface 134 encloses the cylindrical receiving space 15, as shown in fig. 2. That is, the receiving space 15 is located within the housing sleeve 13 and extends through the first surface 112 and the second surface 114 of the mounting plate 11. The receiving space 15 may be used to receive components such as the mounting sleeve 20.

In this embodiment, the housing sleeve 13 further includes a plurality of notches 136, the notches 136 extend through the outer surface 132 and the inner surface 134, the notches 136 are located at an end away from the mounting plate 11, the plurality of notches 136 are evenly distributed around the axis of the housing sleeve 13, and the notches 136 can be used for being matched and fixed with other elements.

Referring to fig. 3 and 4, the housing sleeve 13 of the latch housing assembly 10 defines at least one sliding slot 17 in communication with the receiving space 15. In the present embodiment, the at least one sliding slot 17 includes two sliding slots 17, and the two sliding slots 17 are symmetrically disposed about the axis of the housing sleeve 13, and the sliding slots 17 may penetrate the outer surface 132 and the inner surface 134. In other embodiments, the slide groove 17 may also be provided only on the inner surface 134 of the housing sleeve 13. At least one runner 17 extends parallel to the axis of mounting sleeve 20 so that the structure engaging runner 17 can only move in a direction parallel to the axis of mounting sleeve 20. The length of the slide groove 17 is smaller than the length of the housing space 15 in the direction parallel to the axis of the mounting sleeve 20.

Referring to fig. 2 and 5, the mounting sleeve 20 is substantially cylindrical, and the mounting sleeve 20 includes an inner sleeve wall 24 and an outer sleeve wall 26 opposite to each other, wherein the inner sleeve wall 24 may be attached to the latch rod 50, and the outer sleeve wall 26 may be attached to the trigger latch 30, and may further be used to wind the elastic member 60.

The mounting sleeve 20 is fixedly mounted in the receiving space 15 and is coaxially arranged with the bolt housing assembly 10 and the housing sleeve 13. The mounting sleeve 20 is provided with a clamping groove 22 correspondingly matched with the stop part 40, and the clamping groove 22 is close to the trigger bolt 30. The slots 22 are through slots that extend through the inner wall 24 and the outer wall 26 of the sleeve and are approximately fan-shaped. The slot 22 is rectangular in cross-section parallel to the axis of the mounting sleeve 20 and is segmented in cross-section perpendicular to the axis of the mounting sleeve 20. That is, the locking groove 22 is opened along a circumferential direction perpendicular to the axis of the mounting sleeve 20, the extending direction of the locking groove 22 is perpendicular to the axis of the mounting sleeve 20, and the extending length of the locking groove 22 is related to the length of the stopper 40 installed in the locking groove 22, for example, the circumference of the sleeve outer wall 26 may be 1/4.

A plurality of mounting grooves 28 may be formed in the end portion of the mounting sleeve 20 away from the trigger latch 30, the mounting grooves 28 are distributed on the outer sleeve wall 26 at equal intervals relative to the axis of the mounting sleeve 20, the mounting grooves 28 are recessed from the outer sleeve wall 26 toward the inner sleeve wall 24, and the mounting grooves 28 further penetrate through the end surface of the mounting sleeve 20 away from the trigger latch 30.

With continued reference to fig. 2, the mounting flap 70 is generally ring-shaped, and the mounting flap 70 is fixedly mounted to the latch housing assembly 10 and perpendicular to the axis of the mounting sleeve 20. The housing sleeve 13 and the mounting sleeve 20 are fixed to the mounting block piece 70. Specifically, the end of housing sleeve 13 remote from mounting plate 11 and the end of mounting sleeve 20 remote from trigger latch 30 are secured to mounting tabs 70. Mounting tabs 70 are formed with a mounting through-hole 71 in the middle, and the minimum dimension of mounting through-hole 71 is greater than the diameter of 50, so that latch rod 50 can pass through mounting through-hole 71 and extend into mounting sleeve 20. The mounting through-hole 71 may be circular, square, or other shapes, and in fig. 2, the mounting through-hole 71 approximates a square hole including rounded corners.

The mounting baffle 70 comprises a plurality of protrusions 73, the protrusions 73 protrude outwards along the radial direction of the mounting baffle 70, and the number and shape of the protrusions 73 correspond to the notches 136 of the housing sleeve 13, so that when the mounting baffle 70 is fixed on the end portion of the housing sleeve 13 far away from the mounting plate 11, each protrusion 73 is clamped in one corresponding notch 136, and the mounting strength of the mounting baffle 70 and the housing sleeve 13 is enhanced. At the same time, the mounting through holes 71 are engaged with the sleeve outer wall 26 and the plurality of mounting grooves 28 to enhance the mounting strength of the mounting flaps 70 and the mounting sleeve 20.

It will be appreciated by those skilled in the art that the mounting tabs 70 can be fixed to the housing sleeve 13 and the mounting sleeve 20 in any suitable manner, including but not limited to injection molding, welding, bonding, etc.

Referring to fig. 2 and 5, the stopper 40 is accommodated in the engaging groove 22 or the avoiding groove 31. The stop member 40 corresponds to the catch groove 22, the stop member 40 is substantially a fan-shaped ring body, a cross section of the catch groove 22 parallel to the axial direction of the mounting sleeve 20 includes a smooth curve, and may be a circle, an ellipse or other shapes, and a cross section of the catch groove 22 perpendicular to the axial direction of the mounting sleeve 20 is similar to a fan-shaped ring, that is, a cross section of the mounting sleeve 20 in the circumferential direction is similar to a fan-shaped ring. That is, the stopper 40 may be formed by arc-shaped extension of the stopper 40 in a cross section parallel to the axial direction of the mounting sleeve 20. The circumferential extension of the stop 40 may be less than the length of the catch groove 22. The height of the stopper 40 in a direction parallel to the axis of the mounting sleeve 20 may be less than or equal to the height of the catching groove 22 so that the stopper 40 can slide in the catching groove 22. The thickness of the stop 40 in the circumferential direction perpendicular to the axis of the mounting sleeve 20 is greater than the thickness of the locking groove 22, so that the stop 40 can project partially beyond the sleeve outer wall 26 or the sleeve inner wall 24.

Referring to fig. 1, 2 and 6, a trigger latch 30 is installed between the latch housing assembly 10 and the mounting sleeve 20, the trigger latch 30 can be retracted into the housing sleeve 13 by the force of the door frame when the door is closed, and the trigger latch 30 can be extended out of the housing sleeve 13 by the latch rod 50 retracted into the mounting sleeve 20 and not by the force of the door frame when the door is opened.

The trigger bolt 30 comprises an inclined plane 33, a bottom plane 35, a bolt inner wall 37 and a bolt outer wall 38, wherein the bottom plane 35 is perpendicular to the axis of the mounting sleeve 20, the inclined plane 33 is intersected with the axis of the mounting sleeve 20 at an acute angle, and the angle between the inclined plane 33 and the axis of the mounting sleeve 20 is not limited, but the trigger bolt 30 needs to be retracted into the housing sleeve 13 under the action of a door frame when the door is closed. The inner deadbolt wall 37 is opposite the outer deadbolt wall 38, the inner deadbolt wall 37 may be attached to the sleeve outer wall 26 (fig. 5), and the outer deadbolt wall 38 may be attached to the inner surface 134 (fig. 3) of the housing sleeve 13.

The trigger latch 30 includes a clearance slot 31. The avoiding groove 31 is a blind groove formed in the direction from the inner wall 37 of the self-locking bolt to the outer wall 38 of the self-locking bolt, the depth of the avoiding groove 31 is related to the thickness of the stop member 40, and the sum of the depth of the avoiding groove 31 and the thickness of the clamping groove 22 is larger than or equal to the thickness of the stop member 40. The avoiding groove 31 may extend through the inclined surface 33, and in other embodiments, may not extend through the inclined surface 33.

In this embodiment, the bottom end of the avoiding groove 31 and the inner wall 37 of the lock tongue are transited by the inner wall inclined plane 371, that is, on the side of the avoiding groove 31 far from the inclined plane 33, the bottom wall 310 of the avoiding groove 31 and the inner wall 37 of the lock tongue are connected by the inner wall inclined plane 371. The inner wall inclined plane 371 and the axis of the mounting sleeve 20 are intersected in an acute angle, the included angle between the inner wall inclined plane 371 and the axis of the mounting sleeve 20 is not limited, and the inner wall inclined plane 371 is beneficial to pushing the stop piece into the clamping groove 22 from the position avoiding groove 31.

Referring to fig. 7 and 8, the trigger latch 30 further includes a protruding coupling surface 32 and a protruding spacer surface 34, the protruding coupling surface 32 is located between the inclined surface 33 and the bottom surface 35, and the protruding spacer surface 34 is parallel to the axis of the trigger latch 30. The trigger latch 30 is further provided with at least one opening 36, the number of the openings 36 may be the same as the number of the sliding protrusions, the opening 36 faces the bottom surface 35, and the opening 36 is defined by the protrusion connecting surface 32 and the protrusion spacing surface 34.

The trigger latch 30 includes at least one sliding protrusion 39, the at least one sliding protrusion 39 is received in the at least one sliding groove 17 (fig. 4), and the sliding protrusion 39 not only guides the trigger latch 30 to slide along the axial direction of the housing sleeve 13 (fig. 2), but also prevents the trigger latch 30 from being separated from the housing sleeve 13 during the sliding process. In this embodiment, the at least one sliding protrusion 39 includes two sliding protrusions 39, and the two sliding protrusions 39 are symmetrically disposed about an axis of the trigger latch 30. Those skilled in the art will appreciate that the number of the sliding protrusions 39 may also be 1, 3 or more, so as to satisfy the requirement of the trigger latch 30 to slide axially along the housing sleeve 13.

Specifically, the sliding protrusion 39 is an elastic snap structure, the sliding protrusion 39 is basically accommodated in the opening 36 and partially protrudes out of the outer wall 38 of the lock tongue, the inner side of the sliding protrusion 39 can be flush with the inner wall 37 of the lock tongue, the sliding protrusion 39 is directly connected with the protrusion connecting surface 32, and the sliding protrusion 39 is further arranged at an interval with the protrusion spacing surface 34, so that the sliding protrusion 39 can be compressed and restored along the radial direction of the trigger lock tongue 30, and thus, the trigger lock tongue 30 can be conveniently installed in the housing sleeve 13, and the elastic sliding protrusion 39 can be conveniently pressed to take out the trigger lock tongue 30.

Referring to fig. 5 and 9, deadbolt lock 1 further includes a resilient member 60. The elastic member 60 is accommodated in the accommodating space 15 and located between the trigger latch 30 and the mounting block 70. The resilient member 60 may be disposed around the outer sleeve wall 26 of the mounting sleeve 20 and may be connected to both the trigger latch 30 and the mounting tab 70. The elastic member 60 is used for generating elastic deformation when the trigger bolt 30 receives the acting force of the door frame, for example, at the moment of opening or closing the door, so that the trigger bolt 30 can be retracted into the accommodating space 15 under the elastic deformation of the elastic member 60; and also for generating an elastic recovery to push the trigger latch 30 out of the housing sleeve 13 when the trigger latch 30 is not applied with force from the door frame.

Referring to fig. 9, the top-bottom latch 1 further includes a latch rod 50, the latch rod 50 is telescopically disposed in the mounting sleeve 20, the latch rod 50 is coaxial with the housing sleeve 13 and the mounting sleeve 20, and the latch rod 50 can pass through the mounting through hole 71 (fig. 2) and extend into the mounting sleeve 20. The latch rod 50 can be engaged with the doorframe, thereby fixing the top and bottom latch lock 1 with the doorframe to lock the sub-door. A spring is connected to an end of the latch rod 50 away from the mounting sleeve 20, and the spring is arranged to make the latch rod 50 have a movement tendency of extending out of the mounting sleeve 20 after retracting into the mounting sleeve 20.

When the latch rod 50 extends relative to the mounting sleeve 20, the trigger bolt 30 retracts into the housing sleeve 13, the catch groove 22 communicates with the clearance groove 31, and the stopper 40 is pushed from the catch groove 22 into the clearance groove 31 by the latch rod 50. When latch rod 50 is retracted into mounting sleeve 20, trigger latch 30 extends out of housing sleeve 13, and stop 40 is pushed by trigger latch 30 from clearance groove 31 into catch groove 22 to stop latch rod 50 from extending out of mounting sleeve 20.

The end of the latch lever 50 near the trigger latch 30 may be chamfered to facilitate the latch lever 50 to push the stopper 40 from the catch groove 22 into the clearance groove 31.

Referring to fig. 9 and 10, the operation of the top and bottom dead bolt lock 1 is described as an example, the top and bottom dead bolt lock 1 is installed on a sub-door, and the operation of the top and bottom dead bolt lock 1 includes two processes of opening the sub-door and closing the sub-door.

1. Opening of sub-doors

At this time, the latch rod 50 extends out of the mounting sleeve 20 and engages with the door frame, the trigger latch 30 retracts into the housing sleeve 13, and the stopper 40 is pushed into the avoiding groove 31 from the engaging groove 22 by the latch rod 50. Manually controlling latch rod 50 to retract into mounting sleeve 20 opens the sub-door, at which time trigger latch 30 extends from housing sleeve 13 by the force of elastic member 60 and pushes stop member 40 from clearance groove 31 into catch groove 22 to prevent latch rod 50 from extending from mounting sleeve 20.

2. Closing of sub-doors

At this time, the latch rod 50 retracts into the mounting sleeve 20, the trigger latch 30 extends out of the housing sleeve 13, and the stopper 40 is received in the slot 22. When the sub door is closed, the inclined plane 33 of the trigger bolt 30 retracts into the shell sleeve 13 due to the acting force of the door frame, so that the avoiding groove 31 is communicated with the clamping groove 22, the bolt rod 50 extends out of the mounting sleeve 20 due to the action of the spring and is clamped with the door frame to realize locking, the stop piece 40 is pushed into the avoiding groove 31 from the clamping groove 22 by the bolt rod 50, and the self-locking of the world bolt lock 1 is realized.

The principle and the operation of the world bolt lock 1 are simple, the structure of each part is simple, the assembly is easy, and the production and the processing are convenient.

To sum up, the utility model provides a world bolt lock 1 accepts in draw-in groove 22 or keeps away a groove 31 through stop part 40 to along with stretching out or retracting of bolt pole 50, stop part 40 moves between draw-in groove 22 and keep away a groove 31, has realized world bolt lock 1's auto-lock, and simple structure.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A deadbolt lock, comprising:

the bolt shell assembly comprises an accommodating space;

the mounting sleeve is mounted in the accommodating space and is coaxial with the plug pin shell component, and a clamping groove is formed in the mounting sleeve;

the trigger bolt is installed between the bolt shell component and the installation sleeve and comprises a position avoiding groove;

the stop piece is accommodated in the clamping groove or the avoiding groove; and

the bolt rod is telescopically arranged on the mounting sleeve, when the bolt rod extends out relative to the mounting sleeve, the clamping groove is communicated with the avoiding groove, the stop piece is pushed into the avoiding groove from the clamping groove by the bolt rod, and when the bolt rod retracts into the mounting sleeve, the stop piece is pushed into the clamping groove from the avoiding groove by the trigger bolt.

2. The deadbolt lock of claim 1, wherein said mounting sleeve includes opposing inner and outer sleeve walls, and wherein said slot opens in a circumferential direction perpendicular to an axis of said mounting sleeve and extends through said inner and outer sleeve walls.

3. The deadbolt lock of claim 2, wherein the stop corresponds to the slot, and wherein a thickness of the stop is greater than a thickness of the slot in a circumferential direction perpendicular to an axis of the mounting sleeve.

4. The deadbolt lock of claim 3, wherein the trigger deadbolt includes an inclined surface, a bottom surface, an inner deadbolt wall, and an outer deadbolt wall, the bottom surface is perpendicular to the axis of the mounting sleeve, the inclined surface intersects the axis of the mounting sleeve at an acute angle, the inner deadbolt wall is opposite to the outer deadbolt wall, the avoidance slot is a blind slot formed from the inner deadbolt wall in the direction of the outer deadbolt wall and penetrates through the inclined surface, and the sum of the depth of the blind slot and the thickness of the slot is greater than or equal to the thickness of the stop member.

5. The deadbolt lock of claim 1, wherein the trigger bolt includes at least one sliding projection, the deadbolt housing assembly further including at least one slide slot in communication with the receiving space, the at least one slide slot extending parallel to an axis of the mounting sleeve, the at least one sliding projection received within the at least one slide slot.

6. The deadbolt lock of claim 5, wherein a length of the runner is less than a length of the receiving space in a direction parallel to an axis of the mounting sleeve.

7. The top-bottom bolt lock of claim 1, further comprising an elastic element and a mounting plate, wherein the mounting plate is fixedly mounted to the bolt housing assembly and perpendicular to an axis of the mounting sleeve, and the elastic element is received in the receiving space and is located between the trigger bolt and the mounting plate.

8. The deadbolt lock of claim 7, wherein the mounting tabs define mounting through-holes corresponding to the deadbolt rods, the deadbolt rods extending through the mounting through-holes into the mounting sleeves.

9. The deadbolt lock of claim 1, wherein the deadbolt housing assembly includes a vertically connected mounting plate and a housing sleeve, the receptacle being located within the housing sleeve, the mounting sleeve, and the deadbolt rod being coaxial.

10. The deadbolt lock of claim 1, wherein a cross-section of the stop comprises a curve.