CN216974464U

CN216974464U - Automatic locking device

Info

Publication number: CN216974464U
Application number: CN202122807923.6U
Authority: CN
Inventors: 谢晓东; 林魏新; 林文健; 梁潮安
Original assignee: Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd; Guangdong Hehe Intelligent Technology Co Ltd
Current assignee: Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd; Guangdong Hehe Intelligent Technology Co Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-15
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses an automatic locking device which comprises a bottom plate, a base, a lock catch and a connecting seat, wherein the base is detachably arranged on the bottom plate, the base is provided with the lock seat, the lock catch is connected with the base in a sliding mode so that the lock catch can slide along the length direction of the base, and a pressure spring is connected between the lock catch and the lock seat; the locking device is characterized in that a connecting seat is arranged to be connected with a window sash, then, an adjusting screw, a pressure spring and a lock catch are arranged, a clamping groove and a clamping hole are formed, so that the window sash is pushed to be closed by strong wind when the window sash is in weather such as strong wind, the adjusting screw pushes the lock catch to enter the clamping hole at the moment, the pressure spring rebounds to push the lock catch to return to the original position, the adjusting screw enters the clamping groove, the sliding direction of the window sash is perpendicular to the moving direction of the lock catch, the clamping groove limits the adjusting screw to retreat from the clamping hole and the clamping groove, and the window sash is automatically locked.

Description

Automatic locking device

Technical Field

The utility model relates to the technical field of hardware, in particular to an automatic locking device.

Background

In the use process of the existing window sash, the manual handle is generally required to be operated to lock the window sash, and in windy weather, the unattended window sash is easily damaged and has the risk of falling due to the fact that the unattended window sash does not reach a locking state under the action of wind power; therefore, a mechanism for automatically locking the window sash in an unmanned state needs to be designed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide the automatic locking device which is convenient to install and high in practicability.

In order to achieve the purpose, the scheme provided by the utility model is as follows: an automatic locking device comprises a bottom plate, a base, a lock catch and a connecting seat, wherein the base is detachably mounted on the bottom plate, the base is provided with a lock seat, the base is connected with the lock catch in a sliding mode so that the lock catch can slide along the length direction of the base, a pressure spring is connected between the lock catch and the lock seat, a clamping groove is formed in the end portion of the lock catch, a clamping hole is formed in the base, and the clamping groove is vertically opposite to the clamping hole;

the window sash locking mechanism comprises a locking seat, a locking groove, a clamping hole, a pressing spring, a lock catch and a clamping groove, wherein the locking seat is used for detachably connecting a window sash, the adjusting screw is installed on the connecting seat, the adjusting screw is rotated to be eccentric, when the window sash is closed, the adjusting screw pushes the lock catch to enter the clamping hole, the pressing spring pushes the lock catch to reset to lock the window sash, and the sliding direction of the window sash is perpendicular to the moving direction of the lock catch so that the clamping groove limits the adjusting screw to retreat from the clamping hole.

The utility model has the beneficial effects that: the locking device is provided with a connecting seat to be connected with a window sash, then the window sash is pushed to be closed by strong wind and the like in weather of strong wind and the like by arranging an adjusting screw, a pressure spring and a lock catch, and the lock catch is provided with a clamping groove and a clamping hole; meanwhile, by arranging the bottom plate, the bottom plate can be adapted to most window shapes such as a non-groove window shape, an European standard groove and the like, can be matched with common hardware fittings on the market for use, has strong overall adaptability and can play a role in reinforcement; and the adjusting screw is rotated to rotate and be eccentric, so that the gap between the clamping groove and the adjusting screw is adjusted, and the air tightness of the locked window sash is improved.

Furthermore, the bottom plate is provided with a mounting groove, and the base is buckled on the mounting groove. By adopting the structure, the base can be detachably arranged on the mounting groove.

Furthermore, the number of the pressure springs is two, two connecting grooves are formed in the opposite sides of the lock base and the lock catch, and the pressure springs are arranged in the connecting grooves.

Furthermore, the top surface of the base is provided with a first sliding groove, the bottom surface of the base is provided with a second sliding groove, the first sliding groove and the second sliding groove extend along the length direction of the base respectively, the second sliding groove is communicated with the first sliding groove upwards, and the width of the first sliding groove is smaller than that of the second sliding groove.

Furthermore, a sliding sheet is connected in the second sliding groove in a sliding mode, a rivet is arranged on the lock catch, and the rivet penetrates through the first sliding groove downwards and then is connected with the sliding sheet in the second sliding groove. After the structure is adopted, the width of the first sliding groove is smaller than that of the second sliding groove, so that the sliding sheet is prevented from entering the first sliding groove from the inside of the second sliding groove to the top.

Furthermore, two first connecting holes are formed in the lock catch, two second connecting holes are formed in the sliding piece, the two first connecting holes correspond to the two second connecting holes one by one in a downward mode respectively, and the rivet penetrates through the first connecting holes, the first sliding groove and the second connecting holes in sequence to achieve lock catch connection of the sliding piece. By adopting the structure, the detachable connection between the lock catch and the sliding sheet is realized, and the sliding sheet slides in the second sliding groove to guide the lock catch to move by arranging the sliding sheet, the first sliding groove and the second sliding groove.

Furthermore, a boss is formed at the end part of the lock catch, the boss is provided with the clamping groove, the outer side wall of the boss is gradually narrowed, and the adjusting screw slides on the outer side wall of the boss to push the lock catch away and enter the clamping hole. After the structure is adopted, the adjusting screw can conveniently push the lock catch to be close to the lock seat, so that the pressure spring is compressed.

Furthermore, a third connecting hole penetrating through the whole connecting seat is formed in the connecting seat, and the adjusting screw is installed on the third connecting hole and protrudes downwards out of the connecting seat.

Furthermore, the front end and the rear end of the connecting seat are respectively bent to form a transmission seat, and the transmission seats are detachably connected with the window sashes. By adopting the structure, the connecting seat can be detachably connected with the window sash.

Furthermore, the transmission seat is detachably connected with the window sash through a rivet. By adopting the structure, the connecting seat can be detachably connected with the window sash.

Drawings

Fig. 1 is a schematic overall perspective view of the present invention.

Fig. 2 is an overall exploded perspective view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a side view one of the present invention.

Fig. 5 is a first top view of the present invention.

Fig. 6 is a bottom view of the present invention.

Fig. 7 is a schematic perspective view of the bottom plate, the base and the latch of the present invention.

Fig. 8 is a second plan view of the present invention (a gradual window sash closing state).

Fig. 9 is a third top view (sash locked state) of the present invention.

Fig. 10 is a side view two of the present invention (adjusting screw exiting the capture hole).

Fig. 11 shows a first view (window sash open state) of the present invention in connection with a window sash.

Fig. 12 shows a second structure (window sash locking state) connected to the window sash according to the present invention.

Wherein, 1 is the bottom plate, 11 is the mounting groove, 2 is the base, 21 is the lock seat, 211 is the spread groove, 22 is the pressure spring, 23 is the screens hole, 24 is first sliding tray, 25 is the second sliding tray, 251 is the gleitbretter, 252 is the second connecting hole, 3 is the hasp, 31 is the screens groove, 311 is the boss, 32 is the first connecting hole, 4 is the connecting seat, 41 is adjusting screw, 42 is the third connecting hole, 43 is the transmission seat, 5 is the casement, 51 is the spout, 6 is the rivet.

Detailed Description

The utility model will be further illustrated with reference to specific examples:

referring to fig. 1 to 12, the automatic locking device comprises a bottom plate 1, a base 2, a lock catch 3 and a connecting seat 4, wherein the base 2 is detachably mounted on the bottom plate 1, a lock seat 21 is arranged on the base 2, the lock catch 3 is slidably connected on the base 2 so that the lock catch 3 can slide along the length direction of the base 2, a pressure spring 22 is connected between the lock catch 3 and the lock seat 21, a clamping groove 31 is formed in the end of the lock catch 3, a clamping hole 23 is formed in the base 2, and the clamping groove 31 is vertically opposite to the clamping hole 23.

The connecting seat 4 is used for detachably connecting the window sash 5, the adjusting screw 41 is installed on the connecting seat 4, when the window sash 5 is closed, the adjusting screw 41 pushes the lock catch 3 to enter the clamping hole 23, the pressure spring 22 pushes the lock catch 23 to reset to lock the window sash 5, and the translation direction of the window sash 5 is perpendicular to the movement direction of the lock catch 3, so that the limiting adjusting screw 41 in the clamping groove 31 is used for withdrawing from the clamping hole 23.

In this embodiment, the bottom plate 1 is provided with a mounting groove 11, and the base 2 is snap-fitted to the mounting groove 11.

In this embodiment, the number of the compression springs 22 is two, two connection slots 211 are opened on the opposite side of the lock base 21 to the lock catch 3, and the compression springs 22 are arranged in the connection slots 211.

In this embodiment, the base 2 has a first sliding groove 24 on the top surface, a second sliding groove 25 on the bottom surface, and the first sliding groove 24 and the second sliding groove 25 extend along the length direction of the base 2, respectively, wherein the second sliding groove 25 is connected to the first sliding groove 24, and the width of the first sliding groove 24 is smaller than that of the second sliding groove 25.

In this embodiment, a sliding piece 251 is slidably connected in the second sliding slot 25, a rivet 6 is arranged on the lock catch 3, and the rivet 6 downwardly passes through the first sliding slot 24 and then is connected with the sliding piece 251 in the second sliding slot 25; specifically, the latch 3 is provided with two first connection holes 32, the sliding piece 251 is provided with two second connection holes 252, the two first connection holes 32 respectively correspond to the two second connection holes 252 one by one, and the rivet 6 sequentially penetrates through the first connection holes 32, the first sliding groove 24 and the second connection holes 252 to connect the latch 3 to the sliding piece 251.

In this embodiment, a boss 311 is formed at an end of the lock catch 3, the boss 311 is provided with a clamping groove 31, wherein an outer side wall of the boss 311 is gradually narrowed, so that the adjusting screw 41 slides on the outer side wall of the boss 311 to push away the lock catch 3 and enter the clamping hole 23; in the present embodiment, the adjustment screw 41 may be an eccentric screw.

In the present embodiment, the connecting base 4 is provided with a third connecting hole 42 penetrating through the whole connecting base 4, and the adjusting screw 41 is installed on the third connecting hole 42 and protrudes downwards from the connecting base 4.

In this embodiment, the front end and the rear end of the connecting seat 4 are respectively bent to form a transmission seat 43, and the transmission seat 43 is used for being detachably connected with the window sash 5; specifically, the driving seat 43 is detachably connected with the window sash 5 through a rivet 6.

In this embodiment, the window sash 5 is provided with a sliding slot 51, the extending direction of the sliding slot 51 is parallel to the extending direction of the base 2, and the connecting seat 4 slides in the sliding slot 51.

The locking process of the window sash 5 of the present embodiment is: after the window sash 5 is opened, when windy weather occurs, the window sash 5 and the connecting seat 4 are blown by the strong wind to be close to the lock catch 3, the adjusting screw 41 of the connecting seat 4 touches the outer side wall of the boss 311 of the lock catch 3, the strong wind continues to push the window sash 5 and the connecting seat 4 to move, the adjusting screw 41 slides on the outer side wall of the boss 311 to push the lock catch 3 to move backward to be close to the lock seat 21 and compress the pressure spring 22 until the adjusting screw 41 pushes the lock catch 3 open, then the bottom end of the adjusting screw 41 enters the clamping hole 23 to enable the pressure spring 22 to rebound to push the lock catch 3 to return to the original position, so that the middle part of the adjusting screw 41 enters the clamping groove 31, the adjusting screw 41 is buckled by the lock catch 3 by matching with the continuous acting force of the pressure spring 22, the adjusting screw 41 is prevented from exiting the clamping hole 23 and the clamping groove 31, and the automatic locking of the window sash 5 is completed.

When the window sash 5 needs to be opened, the connecting seat 4 is pushed to slide in the sliding groove 51, so that the connecting seat 4 and the adjusting screw 41 move along the length direction of the base 2, and the adjusting screw 41 is pushed to exit the clamping hole 23 and the clamping groove 31, and at this time, the window sash 5 can be opened by pushing along the vertical direction of the length direction of the base 2.

In the present embodiment, the adjusting screw 41 is rotated eccentrically by rotating the adjusting screw 41 to adjust the gap between the locking groove 31 and the adjusting screw 41, so that the gap between the adjusting screw 41 and the locking groove 31 after the adjusting screw 41 enters the locking groove 31 is smaller, the moving stroke of the adjusting screw 41 in the locking groove 31 after the window sash 5 is locked is reduced, and the airtightness of the window sash 5 after the locking is improved.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made according to the idea of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical solution of the present invention.

Claims

1. The utility model provides an automatic locking ware, includes bottom plate (1), base (2), hasp (3), connecting seat (4), its characterized in that: the base (2) is detachably mounted on the bottom plate (1), a lock seat (21) is arranged on the base (2), the lock catch (3) is connected with the base (2) in a sliding mode so that the lock catch (3) can slide along the length direction of the base (2), a pressure spring (22) is connected between the lock catch (3) and the lock seat (21), a clamping groove (31) is formed in the end portion of the lock catch (3), a clamping hole (23) is formed in the base (2), and the clamping groove (31) is vertically opposite to the clamping hole (23);

connecting seat (4) are used for dismantling connection casement (5), install adjusting screw (41) on connecting seat (4), through rotating adjusting screw (41) are so that adjusting screw (41) rotation is eccentric, when casement (5) are closed, adjusting screw (41) push open hasp (3) and get into screens hole (23) after in, pressure spring (22) promote hasp (3) and reset and realize locking casement (5), wherein casement (5) translation direction and hasp (3) moving direction mutually perpendicular make screens groove (31) restrict adjusting screw (41) and withdraw from screens hole (23).

2. An automatic locking device as claimed in claim 1, wherein: the base plate (1) is provided with a mounting groove (11), and the base (2) is mounted on the mounting groove (11) in a buckling mode.

3. An automatic locking device as claimed in claim 2, wherein: the number of the pressure springs (22) is two, two connecting grooves (211) are formed in the opposite sides of the lock base (21) and the lock catch (3), and the pressure springs (22) are arranged in the connecting grooves (211).

4. An automatic locking device according to claim 3, wherein: base (2) top surface is opened there are first sliding tray (24), and open the bottom surface has second sliding tray (25), base (2) length direction extension is followed respectively in first sliding tray (24) and second sliding tray (25), wherein, second sliding tray (25) upwards communicate first sliding tray (24), the width of first sliding tray (24) is less than second sliding tray (25).

5. An automatic locking device according to claim 4, wherein: the sliding piece (251) is connected in the second sliding groove (25) in a sliding mode, the lock catch (3) is provided with a rivet (6), and the rivet (6) penetrates through the first sliding groove (24) downwards and then is connected with the sliding piece (251) in the second sliding groove (25).

6. An automatic locking device as claimed in claim 5, wherein: two first connecting holes (32) are formed in the lock catch (3), two second connecting holes (252) are formed in the sliding piece (251), the two first connecting holes (32) correspond to the two second connecting holes (252) one by one in a downward mode respectively, and the rivet (6) penetrates through the first connecting holes (32), the first sliding groove (24) and the second connecting holes (252) in sequence to achieve that the lock catch (3) is connected with the sliding piece (251).

7. An automatic locking device as claimed in claim 6, wherein: the end part of the lock catch (3) is formed with a boss (311), the boss (311) is provided with the clamping groove (31), wherein the outer side wall of the boss (311) is gradually narrowed, so that the adjusting screw (41) slides on the outer side wall of the boss (311) to push the lock catch (3) away and enter the clamping hole (23).

8. An automatic locking device as claimed in claim 7, wherein: and a third connecting hole (42) penetrating through the whole connecting seat (4) is formed in the connecting seat (4), and the adjusting screw (41) is installed on the third connecting hole (42) and protrudes downwards out of the connecting seat (4).

9. An automatic locking device as claimed in claim 8, wherein: the front end and the rear end of the connecting seat (4) are respectively bent to form a transmission seat (43), and the transmission seat (43) is detachably connected with the window sash (5).

10. An automatic locking device according to claim 9, wherein: the transmission seat (43) is detachably connected with the window sash (5) through a rivet (6).