CN211900123U

CN211900123U - Lock seat assembly and locking device

Info

Publication number: CN211900123U
Application number: CN201921771787.6U
Authority: CN
Inventors: 白宝鲲
Original assignee: Guangdong Kinlong Hardware Products Co Ltd
Current assignee: Guangdong Kinlong Hardware Products Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-11-10
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a lock seat subassembly and locking device, lock seat subassembly include casing, slider and locating part, and first through-hole and second through-hole have been seted up to the casing, slider sliding connection in the casing, locating part install in first through-hole in the second through-hole and protrusion in the casing, the locating part can also be followed the casing is dismantled the slip in-process of slider, the locating part can the butt the slider is with the restriction the range of movement of slider. The lock seat assembly can flexibly change the position of the limiting part according to the opening direction of the door and window so as to enhance the adaptive performance. For example, when the limiting member of the lock base assembly penetrates through the first through hole of the housing, the sliding direction of the sliding member is rightward sliding, so as to adapt to rightward sliding to open the window of the window sash; when the limiting part of the lock seat assembly penetrates through the second through hole of the shell, the sliding direction of the sliding part slides leftwards so as to adapt to the leftward sliding opening of the window sash.

Description

Lock seat assembly and locking device

Technical Field

The utility model relates to a door and window hardware accessories technical field especially relates to a lock seat subassembly and locking device.

Background

The locking of general door and window can be through the cooperation of lock seat subassembly with the hasp subassembly, because the mode of opening of door and window can have multiple mode, current lock seat subassembly structure is comparatively single, is difficult to be applicable to the different door and window of mode of opening, and the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a lock seat assembly and a locking device for solving the problems of single structure and poor adaptability of the lock seat assembly.

A latch base assembly for latching in cooperation with an external latching assembly, said latch base assembly comprising:

the shell is provided with a first through hole and a second through hole;

the sliding part is connected to the shell in a sliding mode, and the first through hole and the second through hole are respectively located at two opposite ends of the sliding part; and

the limiting part is mounted in one of the first through hole and the second through hole and protrudes out of the shell, the limiting part can be detached from the shell, and in the sliding process of the sliding part, the limiting part can abut against the sliding part to limit the moving range of the sliding part.

The lock seat assembly can be applied to doors and windows to perform locking action, and the position of the limiting part can be flexibly changed according to the opening direction of the doors and windows, so that the adaptation performance of the lock seat assembly is higher. For example, when the limiting member of the lock base assembly is inserted into the first through hole of the housing, the sliding member may slide in a direction away from the limiting member, and the sliding direction at this time is rightward sliding, so as to adapt to rightward sliding to open the window of the window sash; when the limiting part of the lock seat assembly penetrates through the second through hole of the shell, the sliding part can slide along the direction back to the limiting part, and the sliding direction at the moment slides leftwards so as to adapt to the leftward sliding to open the window of the window sash. Above-mentioned lock seat subassembly passes through the conversion of locating part position, is convenient for be adapted to the window that left right direction slip was opened, and the flexibility of this structure is high and have stronger suitability.

In one embodiment, the housing includes a main body and a supporting seat, the main body is provided with a slide rail, the slider can slide on the slide rail, the supporting seat is connected to the main body and located on one side of the main body opposite to the slider, the first through hole and the second through hole are opened in the supporting seat and penetrate through the main body, and the limiting member protrudes out of the main body.

In one embodiment, the lock catch assembly comprises a lock tongue, and one side of the sliding part, which is opposite to the shell, is provided with a sliding groove for accommodating the lock tongue; the lock seat assembly further comprises a first elastic piece, the main body is provided with a through groove, one side, facing the main body, of the sliding piece is provided with an accommodating groove, the through groove is communicated with the accommodating groove, the first elastic piece is accommodated in the through groove and the accommodating groove, one end of the first elastic piece abuts against the main body, and the other end of the first elastic piece abuts against the sliding piece; the lock tongue can also slide out of the sliding groove along the sliding direction of the sliding part and abut against the sliding part to slide towards the direction far away from the limiting part, and then the first elastic part is compressed.

In one embodiment, a groove wall of the sliding groove along the sliding direction of the sliding part is provided with a first inclined surface, and the lock tongue can slide out of the sliding groove along the first inclined surface.

In one embodiment, the sliding part comprises a sliding part and a guide part, the sliding part is connected with the main body in a sliding mode, the guide part is provided with a second inclined surface, the sliding groove is located on one side, away from the second inclined surface, of the guide part, and the lock tongue can slide along the second inclined surface to enter the sliding groove.

In one embodiment, a first notch and a second notch are respectively formed at two ends of the sliding part along the sliding direction of the sliding part, the first notch and the first through hole are located at the same side of the sliding part, and the second notch and the second through hole are located at the same side of the sliding part; in the sliding process of the sliding part, the limiting part can enter the first notch or the second notch to limit the moving range of the sliding part; the sliding part comprises two buckles which are arranged in opposite directions, and the two buckles are spaced and buckled on two sides of the back of the sliding rail.

The utility model provides a locking device, includes the hasp subassembly and the aforesaid lock seat subassembly, the hasp subassembly is including deciding the pole, moving the pole, spring bolt and base, it can be relative to move the pole decide the pole and slide, the base with move the pole and can dismantle the connection, the spring bolt is connected base and protrusion in decide the pole dorsad move one side of pole, and in the perpendicular to move on the sliding direction of pole the spring bolt can concertina movement.

In one embodiment, the locking assembly further includes a second elastic member, the fixed rod is provided with a first guide slot, the base passes through the first guide slot and is detachably connected with the moving rod, the second elastic member is arranged in the first guide slot in a penetrating manner, and two ends of the second elastic member are connected with the moving rod and the lock tongue.

In one embodiment, the locking assembly further comprises a bottom plate, the bottom plate and the base are respectively connected with two opposite sides of the moving rod, a connecting portion is arranged on one side of the base facing the bottom plate, a second guide groove is formed in the moving rod, the connecting portion penetrates through the first guide groove and the second guide groove and is connected with the bottom plate, and the second elastic member abuts against the bottom plate.

In one embodiment, the locking assembly further comprises a screw member, the screw member passes through the moving rod and is arranged in the first guide groove, and the screw member is in threaded connection with the base.

Drawings

FIG. 1 is a schematic view of a closed state of a locking device according to an embodiment;

FIG. 2 is an enlarged view of the locking device shown in FIG. 1 at A;

FIG. 3 is a perspective view of the latch base assembly of the locking device of FIG. 1;

FIG. 4 is an exploded view of the latch bracket assembly shown in FIG. 3;

FIG. 5 is a cross-sectional view of the latch bracket assembly shown in FIG. 3, shown sliding to the right;

FIG. 6 is a cross-sectional view of the latch bracket assembly shown in FIG. 3, shown sliding to the left;

FIG. 7 is a perspective view of a slider of the key receptacle assembly shown in FIG. 4 from a perspective view;

FIG. 8 is a perspective view of the slider of the key holder assembly shown in FIG. 4 from another perspective;

FIG. 9 is a perspective view of a latch assembly of the locking device of FIG. 1;

fig. 10 is an exploded view of the catch assembly shown in fig. 9;

fig. 11 is a perspective view of the strike in the strike assembly of fig. 10;

FIG. 12 is a cross-sectional view of the latch assembly shown in FIG. 9;

fig. 13 is an enlarged view of the latch assembly of fig. 12 at B.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. 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.

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. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative 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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, in one embodiment, a locking device 10 is provided, wherein the locking device 10 is generally applied to a door window to open and close the door window. The locking device 10 includes a latch assembly 200 and a lock base assembly 100, the latch assembly 200 may be installed on a door or a window, the lock base assembly 100 may be installed on a door or a window frame, and a user closes the door or the window by cooperation of the latch assembly 200 and the lock base assembly 100. In one embodiment, the key holder assembly 100 includes a housing 110 and a sliding member 120, when the locking device 10 is installed on a window, the housing 110 of the key holder assembly 100 can be fixedly connected to a window frame, and the sliding member 120 is slidably connected to the housing 110, so that the locking assembly 200 can be matched with the sliding member 120 to achieve locking.

Referring to fig. 3 and 4, in an embodiment, the lock base assembly 100 further includes a limiting member 130, the housing 110 is provided with a first through hole 1131 and a second through hole 1133, the first through hole 1131 and the second through hole 1133 are respectively located at two opposite ends of the sliding member 120, and the limiting member 130 is disposed through one of the first through hole 1131 and the second through hole 1133 and protrudes out of the housing 110. Specifically, the first through hole 1131 may have the same diameter as the second through hole 1133, the first through hole 1131 and the second through hole 1133 are flush and located at two opposite ends of the housing 110, respectively, the limiting member 130 may be a fixing pin, the fixing pin is inserted into one end of the first through hole 1131 or the second through hole 1133, and one end of the fixing pin may be provided with a knurled structure so as to be fixedly connected to the housing 110. It is understood that the limiting member 130 can also be detached from the housing 110, and when the limiting member 130 is inserted into the first through hole 1131, the limiting member 130 can be taken out to be inserted into the second through hole 1133 according to the needs of the user. In one embodiment, during the sliding of the slider 120, the limiting member 130 can abut against the slider 120 to limit the moving range of the slider 120. Specifically, when the limiting member 130 is disposed through the first through hole 1131, the limiting member 130 protrudes from one side of the casing 110 opposite to the window frame, and the user applies an acting force to the sliding member 120, so that the sliding member 120 can slide towards a direction away from the limiting member 130, that is, the sliding member slides towards the right direction, and at this time, the lock base assembly 100 can adapt to the window opened by the lock tongue 220 sliding towards the right direction. When the limiting member 130 is disposed through the second through hole 1133, the limiting member 130 protrudes out of one side of the window frame, and the sliding member 120 can slide towards a direction away from the limiting member 130, i.e. in a left direction, and at this time, the lock base assembly 100 can adapt to the lock tongue 220 to slide leftwards to open the window.

The lock base assembly 100 can be applied to doors and windows to perform locking actions, and the position of the limiting member 130 can be flexibly replaced according to the opening direction of the doors and windows, so that the adaptation performance of the lock base assembly 100 is higher. For example, when the limiting member 130 of the latch assembly 100 is inserted into the first through hole 1131 of the housing 110, the sliding member 120 can slide along a direction away from the limiting member 130, and the sliding direction is rightward sliding, so as to adapt to rightward sliding to open the window of the window sash; when the limiting member 130 of the latch assembly 100 is inserted into the second through hole 1133 of the housing 110, the sliding member 120 can slide along a direction away from the limiting member 130, and the sliding direction is leftward sliding, so as to adapt to leftward sliding to open the window of the window sash. The lock base assembly 100 is convenient to adapt to a window which is opened by sliding in the left and right directions through the position conversion of the limiting member 130, and the structure has high flexibility and strong adaptability.

Referring to fig. 4, in an embodiment, the housing 110 includes a main body 111 and a support base 113, the main body 111 is provided with a slide rail 115, the slider 120 can slide on the slide rail 115, and the support base 113 is connected to the main body 111 and is located on a side of the main body 111 opposite to the slider 120. Specifically, the supporting base 113 may be fixedly installed on the window frame, and a protruding rib 119 is disposed on a side of the supporting base 113 facing the window frame, and the protruding rib 119 is adapted to the profile of the window frame, so that the supporting base 113 may be stably received in the profile. It will be appreciated that the shape enclosed by the main body 111 and the support base 113 towards the side of the window frame may be adapted to the shape of the profile of the window frame, and the main body 111 and the profile may also be connected by a rivet 150, the rivet 150 fixing the main body 111 to the profile, further enhancing the fit of the lock and base assembly 100 to the window frame.

Referring to fig. 2, in an embodiment, the locking assembly 200 includes a locking tongue 220, and a sliding groove 125 is formed on a side of the sliding member 120 facing away from the casing 110, such that when the locking tongue 220 slides into the sliding groove 125, the window sash and the window frame are closed. Referring to fig. 4, 5 and 6, in an embodiment, the lock base assembly 100 further includes a first elastic member 140, and the first elastic member 140 may be a member having a certain elasticity, such as a spring. Referring to fig. 8, in an embodiment, the main body 111 has a through slot 117, the sliding member 120 has a receiving slot 1215, the through slot 117 is communicated with the receiving slot 1215, and the first elastic member 140 is received in the through slot 117 and the receiving slot 1215, and has one end abutting against the main body 111 and the other end abutting against the sliding member 120. Specifically, the receiving slot 1215 is opened on a side of the sliding member 120 facing the main body 111, and a length of the receiving slot 1215 is smaller than a length of the sliding slot 125. When the limiting member 130 is disposed through the first through hole 1131, one end of the first elastic member 140 facing the limiting member 130 abuts against the sliding member 120, so that the sliding member 120 abuts against the limiting member 130, and one end of the first elastic member 140 away from the limiting member 130 abuts against the main body 111, thereby effectively preventing the sliding member 120 from sliding relative to the main body 111. In an embodiment, the locking tongue 220 can also slide out of the sliding groove 125 along the sliding direction of the sliding member 120, and press the sliding member 120 to slide in a direction away from the limiting member 130, thereby compressing the first elastic member 140. It is understood that the latch bolt 220 can slide out of the sliding slot 125 by an external force, which can be a force applied by the handle to the latch assembly 200, and the latch assembly 200 drives the latch bolt 220 to slide out of the sliding slot 125, so that the sliding member 120 slides relative to the main body 111 to compress the first elastic member 140. When the latch bolt 220 loses the external force, the first elastic element 140 releases the elastic force, so that the sliding element 120 is restored to abut against the limiting element 130.

Referring to fig. 2 and 8, in an embodiment, a groove wall of the sliding groove 125 along the sliding direction of the slider 120 has a first inclined surface 1251, and the latch bolt 220 can slide out of the sliding groove 125 along the first inclined surface 12151. Specifically, a groove wall of the locking tongue 220 sliding out in the right sliding direction is a first side wall, the first groove wall has a first inclined surface 1251, when the locking tongue 220 slides out from the first groove wall of the sliding groove 125, due to the arrangement of the first inclined surface 1251, a process of sliding the locking tongue 220 out of the sliding groove 125 in the right direction can be easier, it can be understood that a groove wall of the locking tongue 220 sliding out in the left sliding direction can be a third groove wall, the first groove wall and the third groove wall are arranged oppositely, the third groove wall has a third inclined surface 1253, and when the locking tongue 220 slides out from the third groove wall of the sliding groove, due to the arrangement of the third inclined surface 1253, a process of sliding the locking tongue 220 out of the sliding groove 125 in the left direction is easier.

Referring to fig. 4 and 8, in an embodiment, the slider 120 includes a sliding portion 121 and a guide portion 123, and the sliding portion 121 is slidably connected to the main body 111. Specifically, the guide portion 123 protrudes from the sliding portion 121 and is integrally formed, and the sliding portion 121 and the sliding rail 115 of the main body 111 slide in cooperation with each other. With reference to fig. 7, in an embodiment, the sliding portion 121 may further include at least two clips 129, where the two clips 129 are spaced apart and located on two opposite sides of the sliding portion 121, i.e., located in opposite directions. Furthermore, two opposite sides of the sliding rail 115 are provided with a locking groove 1151, so that the buckle 129 can be locked with the locking groove 1151 when the sliding part 121 is at the initial position, and the sliding part 120 is prevented from sliding relative to the main body 111 at the initial position. In an embodiment, the guide portion 123 has a second inclined surface 127, the sliding groove 125 is located on a side of the guide portion 123 facing away from the second inclined surface 127, the latch bolt 220 can slide along the second inclined surface 127 to enter the sliding groove 125, and the second inclined surface 127 makes the process of sliding the latch bolt 220 into the sliding groove 125 easier.

Referring to fig. 4 and 8, in an embodiment, two ends of the sliding portion 121 along the sliding direction of the sliding member 120 are respectively provided with a first notch 1211 and a second notch 1213, the first through hole 1131 and the second through hole 1133 are provided in the supporting base 113, the limiting member 130 is inserted into one of the first through hole 1131 and the second through hole 1133, and the main body 111 protrudes to abut against one of the first notch 1211 and the second notch 1213. Specifically, the first and

second indentations

1211 and 1213 may be located on the same horizontal axis, and the first and second through-

holes

1131 and 1133 may also be located on the same horizontal axis. In an embodiment, the first notch 1211 and the first through hole 1131 are located on the same side of the sliding portion 121, and the second notch 1213 and the second through hole 1133 are located on the same side of the sliding portion 121, during the sliding process of the slider 120, the limiting member 130 can enter the first notch 1211 or the second notch 1213 to limit the moving range of the slider 120. It can be understood that when the limiting member 130 is disposed through the first through hole 1131, a portion of the limiting member 130 protruding from the main body 111 can just abut against the first notch 1211, so that the sliding member 120 can slide rightward, and the sliding member 120 can be effectively prevented from sliding leftward. When the limiting member 130 is disposed through the second through hole 1133, a portion of the limiting member 130 protruding from the main body 111 can just abut against the second notch 1213, so that the sliding member 120 can slide leftward, and the sliding member 120 can be effectively prevented from sliding rightward.

Referring to fig. 1 and 2, in another embodiment, since a user can close the door and window by the cooperation of the latch assembly 200 and the latch holder assembly 100, the latch assembly 200 may be installed to the window sash when the housing 110 of the latch holder assembly 100 is coupled to the window frame.

Referring to fig. 9 and 10, in an embodiment, the locking assembly 200 includes a fixed bar 230, a moving bar 240, a locking tongue 220 and a base 210, the moving bar 240 can slide relative to the fixed bar 230, the base 210 is detachably connected to the moving bar 240, the locking tongue 220 is connected to the base 210 and protrudes from one side of the fixed bar 230 opposite to the moving bar 240, and the locking tongue 220 can move telescopically in a sliding direction perpendicular to the moving bar 240. Referring to fig. 8 and 11, in particular, the locking tongue 220 has a guide surface cooperating with the second inclined surface 127 of the sliding member 120, and the guide surface and the second inclined surface 127 may have the same inclination angle, so that the process of sliding the locking tongue 220 along the second inclined surface 127 into the sliding groove 125 is easier when the locking tongue 220 extends out of the base 210. Further, the base 210 is provided with a groove 213, and two opposite side groove walls of the groove 213 are provided with protruding strips 215, the latch bolt 220 is provided with a telescopic groove 223, the telescopic groove 223 can extend and retract up and down along the protruding strips 215, when the latch bolt 220 extends out of the base 210, the bottom of the protruding strips 215 abuts against the groove bottom of the telescopic groove 223 to prevent the latch bolt 220 from separating from the base 210, thereby limiting the extending length of the latch bolt 220.

Referring to fig. 2 and 10, in an embodiment, the fixed rod 230 is formed with a first guide slot 231, and the base 210 passes through the first guide slot 231 and is detachably connected to the moving rod 240. Specifically, when the sliding member 120 of the lock base assembly 100 is changed from the left sliding type to the right sliding type, the base 210 and the moving rod 240 need to be detached, the base 210 is taken out, the base 210 is rotated to rotate the base 210 by 180 degrees, and the base 210 is fixed on the moving rod 240, so that the latch bolt 220 on the base 210 can adapt to the lock base assembly 100 sliding in different directions. In an embodiment, the locking assembly 200 further includes a second elastic member 270, the second elastic member 270 is disposed through the first guide slot 231, and two ends of the second elastic member 270 are respectively connected to the locking tongue 220 and the moving rod 240. Further, the base 210 may be directly connected to the moving rod 240, when the moving rod 240 slides relative to the fixed rod 230, the moving rod 240 may drive the base 210 to slide, and the second elastic member 270 may drive the latch bolt 220 to extend and retract on the base 210, when the external force is applied to the latch bolt 220, the latch bolt 220 may compress the second elastic member 270, so as to contract the latch bolt 220, and when the applying force disappears, the second elastic member 270 provides an elastic force to the latch bolt 220, so as to return the latch bolt 220 to the initial external position, that is, the latch bolt 220 extends out of the base 210.

Referring to fig. 10, in an embodiment, the locking assembly 200 further includes a bottom plate 260, the bottom plate 260 and the base 210 are respectively located at two opposite sides of the connecting moving rod 240, a connecting portion 211 is disposed at a side of the base 210 facing the bottom plate 260, the moving rod 240 is formed with a second guiding groove 241, the connecting portion 211 passes through the first guiding groove 231 and the second guiding groove 241 and is connected to the bottom plate 260, and the second elastic member 270 abuts against the bottom plate 260. Specifically, the length of the bottom plate 260 may be greater than that of the second guide groove 241, so that the bottom plate 260 may abut against a side of the moving rod 240 facing away from the fixed rod 230, the number of the connecting portions 211 may include two, the two connecting portions 211 are disposed at an interval on the same side of the base 210 and may be connected to the bottom plate 260, and a riveting manner may be adopted between the connecting portions 211 and the bottom plate 260. The two connecting portions 211 can be just accommodated in the second guiding groove 241, so that the connecting portions 211 can be abutted against the groove wall of the second guiding groove 241, when the moving rod 240 drives the base 210 to slide, the connecting portions 211 cannot shake in the second guiding groove 241, and the base 210 can slide more smoothly. Meanwhile, the second elastic member 270 may be located between the two connecting portions 211, and one end of the second elastic member 270 abuts against the latch bolt 220 and the other end abuts against the bottom plate 260. It is understood that the base plate 260 can be further received in the second guide groove 241, when the second guide groove 241 is a counter bore, the base plate 260 can be matched with the second guide groove 241, and when the connecting portion 211 is connected to the base plate 260, the base plate 260 cannot be separated from the second guide groove 231.

Referring to fig. 12 and 13, in another embodiment, a first protrusion 221 is disposed on a side of the latch bolt 220 facing the base plate 260, a second protrusion 261 is disposed on a side of the base plate 260 facing the base plate 260, and one end of the second elastic member 270 is sleeved on the first protrusion 221 while the other end is sleeved on the second protrusion 261. Specifically, two ends of the second elastic member 270 are respectively sleeved on the first protrusion 221 and the second protrusion 261 to prevent the second elastic member 270 from shaking in the cavity 280, and the second elastic member 270 is helpful for abutting the latch bolt 220 and the bottom plate 260, when the latch bolt 220 is contracted due to external factors, the second elastic member 270 is compressed, and when the latch bolt 220 loses external extrusion, the second elastic member 270 releases elastic force to eject the latch bolt 220 out of the base 210 and then reset.

Referring to fig. 10, in an embodiment, the locking assembly 200 further includes a screw 250, the fixed rod 230 defines a first guiding slot 231, and the screw 250 can pass through the moving rod 240 and pass through the first guiding slot 231 to be threadedly connected to the base 210. Specifically, the base 210 may be a cover disposed on the fixed rod 230, the screw members 250 may be screws, and at least two screw members 250 respectively pass through the moving rod 240 and the first guide slot 231 to be in threaded connection with the base 210, and when the moving rod 240 slides relative to the fixed rod 230, the moving rod 240 may drive the base 210 to slide relative to the fixed rod 230. It can be understood that, because the base 210 and the moving rod 240 are connected by screw threads, the latch bolt 220 is extended and retracted to the base 210, when the user needs to change the direction of the latch bolt 220 to adapt to the left and right sliding lock base assembly 100, the user can rotate the screw member 250 out, take out the base 210 and turn the direction of the base 210, and then lock the latch bolt by the screw member 250, and the latch bolt 220 on the base 210 can adapt to the left and right sliding lock base assembly 100. Referring to fig. 5 and 6, when the position-limiting member 130 in the latch assembly 100 needs to be replaced from the first through hole 1131 to the second through hole 1133, that is, the latch assembly 100 is switched from the right slide to the left slide, at this time, the user can rotate the screw member 250 to cancel the connection between the base 210 and the moving rod 240, take out the base 210 and rotate 180 degrees, and then install the base on the moving rod 240 by using a screw, so that the latch bolt 220 on the base 210 can be replaced from the position where the latch bolt is engaged with the slide 120 to slide left, and the locking device 10 can be adapted to a window that is opened by sliding in the left-right direction, and.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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 lock seat assembly for cooperating with an external locking assembly for locking, said lock seat assembly comprising:

the shell is provided with a first through hole and a second through hole;

2. The lock-holder assembly according to claim 1, wherein the housing comprises a main body and a supporting seat, the main body is provided with a sliding rail on which the sliding member can slide, the supporting seat is connected to the main body and located on a side of the main body opposite to the sliding member, the first through hole and the second through hole are opened in the supporting seat and penetrate through the main body, and the limiting member protrudes from the main body.

3. The lock base assembly of claim 2, wherein the latch assembly comprises a latch, and a sliding groove for accommodating the latch is formed on one side of the sliding member facing away from the housing; the lock seat assembly further comprises a first elastic piece, the main body is provided with a through groove, one side, facing the main body, of the sliding piece is provided with an accommodating groove, the through groove is communicated with the accommodating groove, the first elastic piece is accommodated in the through groove and the accommodating groove, one end of the first elastic piece abuts against the main body, and the other end of the first elastic piece abuts against the sliding piece; the lock tongue can also slide out of the sliding groove along the sliding direction of the sliding part and abut against the sliding part to slide towards the direction far away from the limiting part, and then the first elastic part is compressed.

4. The lock bracket assembly as claimed in claim 3, wherein a wall of the slide groove in a sliding direction of the sliding member has a first slope, and the latch tongue is slidable out of the slide groove along the first slope.

5. The latch base assembly of claim 3 wherein the slider includes a sliding portion and a guide portion, the sliding portion being slidably coupled to the body, the guide portion having a second inclined surface, the slide slot being located on a side of the guide portion facing away from the second inclined surface, the latch bolt being slidable along the second inclined surface into the slide slot.

6. The lock seat assembly as claimed in claim 5, wherein the sliding part has a first notch and a second notch respectively formed at two ends thereof along the sliding direction of the sliding part, the first notch and the first through hole are located at the same side of the sliding part, and the second notch and the second through hole are located at the same side of the sliding part; in the sliding process of the sliding part, the limiting part can enter the first notch or the second notch to limit the moving range of the sliding part; the sliding part comprises two buckles which are arranged in opposite directions, and the two buckles are spaced and buckled on two sides of the back of the sliding rail.

7. A locking device, comprising a locking assembly and the lock base assembly of any one of the claims 1 to 6, wherein the locking assembly comprises a fixed rod, a moving rod, a locking dog and a base, the moving rod can slide relative to the fixed rod, the base is detachably connected with the moving rod, and the locking dog is connected with the base and protrudes out of one side of the fixed rod, which faces away from the moving rod; in the direction perpendicular to move the slip of pole, the spring bolt can the concertina movement.

8. The locking device of claim 7, wherein the locking assembly further comprises a second elastic member, the fixed rod is provided with a first guide slot, the base passes through the first guide slot and is detachably connected with the moving rod, the second elastic member is inserted into the first guide slot, and two ends of the second elastic member are respectively connected with the moving rod and the lock tongue.

9. The locking device according to claim 8, wherein the locking assembly further comprises a bottom plate, the bottom plate and the base are respectively connected to two opposite sides of the moving rod, a connecting portion is disposed on one side of the base facing the bottom plate, the moving rod is provided with a second guiding slot, the connecting portion passes through the first guiding slot and the second guiding slot and is connected to the bottom plate, and the second elastic member abuts against the bottom plate.

10. The locking device of claim 9, wherein the latch assembly further comprises a threaded member that passes through the moving rod and through the first guide slot and is threadedly coupled to the base.