CN218176941U

CN218176941U - Connecting lock structure

Info

Publication number: CN218176941U
Application number: CN202122864897.0U
Authority: CN
Inventors: 章建文; 陈俊; 陈诺君
Original assignee: Lingtong Exhibition System Co ltd
Current assignee: Lingtong Exhibition System Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-12-30
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of, specifically disclose a connecting lock structure, which is used for connecting a door with a section frame provided with a notch, and comprises a lock post arranged on a door frame of the door, a cylindrical double-door lock cylinder which is rotatably arranged in the lock post, a lock catch fixed in the door frame, and a C-shaped adapter which is fixed on the circumferential surface of a cylinder body of the double-door lock cylinder in a matching way; the lock post passes the hasp, one side of hasp is equipped with a pair of protruding wing of drawing close gradually, the department of drawing close to the end of this pair protruding wing is equipped with the pterygoid lamina that is parallel to each other and can stretch into section bar frame notch, the pterygoid lamina tip is equipped with the wing hook that can catch on section bar frame's notch inner wall, C shape adaptor can be along with two lock core cylinder rotations in the locked groove, peripheral surface at C shape adaptor is equipped with a lock core inserted sheet, the mobile inserted sheet of lock core penetrates or takes out from between two pterygoid laminas, make two pterygoid laminas strut or draw close. The utility model discloses simple structure, the section bar of any company of adaptation can be general, uses reliably, and the installation effectiveness is high, reduces the input cost.

Description

Connecting lock structure

Technical Field

The utility model relates to a connect lock technical field, specifically be a connect lock structure, be applicable to the connection of cloth decoration folding door and the section bar frame that is equipped with the notch.

Background

The existing conventional connecting lock structure is mostly a cabinet door lock or a connecting lock of a common door plate and a profile frame, and is not suitable for a cloth decoration folding door, because the door surface of the cloth decoration folding door is made of cloth, the cloth decoration folding door is arranged on a framework, is not as hard and solid as a conventional door, is slightly soft, can be folded in a telescopic manner like an accordion when being opened and closed in the left and right directions, and therefore the lock needs to be locked in the left and right directions and the front and back directions.

The existing lock:

1. the lock is troublesome to enter the groove, the matched accessories are required to be fixed on the section bar, the installation needs additional labor, and small accessories are easy to lose.

2. The lock tongue of the lock is shallow, the cloth door is soft, and the cloth door is easy to unhook after being locked.

3. The additional fittings are assembled on the section bars, so that the locking is convenient, but gaps exist between the door and the section bar frame, and the privacy is influenced.

4. The section frame matched with the door is an aluminum section. Narrow notches are arranged on the sectional materials, and the sectional materials are different in depth. The market requires that the section bar can not be processed, and the existing lock has no universality.

The patent publication in China: CN1743687A discloses a section bar connecting piece, which includes a lock case, a lock shaft located in the lock case, a first return spring, a positioning block, a screw rod fitted on the positioning block, a second return spring, and a stop block. The section connecting piece is mainly used for connecting metal sections of frames of furniture such as cabinets, tables and the like and goods shelves, the cross rods and the vertical rods of the frames of general products are connected, the section connecting piece is simple to mount and dismount on the section, but the structures of all parts of the section connecting piece are designed automatically, the structures of the section connecting piece and the assembly of all parts are complex and not universal, the folding door can be folded in a telescopic mode due to the fabric decoration, the first reset spring can be pressed by misoperation, a positioning block is separated from the positioning hole of the section, the lock is not firm, the positioning hole needs to be machined on the section, the market demand is not met, and the folding door is not suitable for being connected with the frames.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a connect the keying structure, connect reliably, have the commonality, the installation effectiveness is high, and is with low costs.

The specific scheme is as follows:

a connecting lock structure is used for connecting a door with a section frame with a notch, and comprises a lock column arranged on a door frame of the door and a cylindrical double-door lock cylinder rotatably arranged in the lock column, wherein the lock column is provided with a lock groove, a cylinder body which is positioned in the lock groove and has the same diameter with the double-door lock cylinder is coaxially arranged on the double-door lock cylinder, the circumferential surface of the cylinder body is provided with a lock tongue, the lock tongue can rotate in the lock groove along with the cylinder body, and one side surface of the door frame is provided with an opening through which the lock tongue penetrates;

the door lock also comprises a lock catch fixed in the door frame and a C-shaped adapter matched and fixed on the circumferential surface of the cylinder;

the lock cylinder penetrates through the lock catch, one side of the lock catch is provided with a pair of gradually closed convex wings, the convex wings extend out from an opening of the door frame, wing plates which are parallel to each other and can extend into a notch of the section bar frame are arranged at the closing positions of the tail ends of the pair of convex wings, and the end parts of the wing plates are provided with outward-turned wing hooks which can hook the inner wall of the notch of the section bar frame;

the spring bolt is located the C shape mouth of C shape adaptor, just the C shape adaptor can be along with the cylinder at the locked groove internal rotation, the locked groove is located the hasp the peripheral surface of C shape adaptor is equipped with a convex lock core inserted sheet, the lock core inserted sheet can movably penetrate or take out from between two pterygoid laminas, makes two pterygoid laminas strut or draw close.

Through the design of the technical scheme, make the utility model discloses can utilize tool to lock parts such as current lock post to cooperate in this technical scheme new part, rotate two lock cores of opening a door through the key, and then make the wing hook collude the notch that pins section bar frame tightly to firm pinning door.

As a further improvement, the utility model discloses a banding strip that still is fixed in the door frame side including the laminating, a banding strip side is equipped with a pair of crooked elasticity feeler limit in opposite directions, feeler limit embedding cooperates in the opening of door frame, the hasp presss from both sides tightly between two feeler limits, a pair of protruding wing of hasp is located between two feeler limits and passes the banding strip.

Through the design of the technical scheme, the edge sealing strip can seal parts such as the lock catch in the door frame, can prevent dust and is attractive, and can play a role in fixedly supporting the lock catch.

As a further improvement, the thickness of the lock core inserting piece is larger than the distance between the two wing plates.

Through the design of the technical scheme, the lock cylinder insert can prop open the two wing plates when rotating to the position between the two wing plates along with the C-shaped adapter.

As a further improvement, the hasp is the cube frame structure, the left surface of hasp is fixed in the door frame, the lock post is fixed with the right flank of hasp, the protruding wing sets up in the right flank of hasp, the right flank lower extreme of hasp is equipped with the breach groove, supplies the space of lock core inserted sheet activity.

Through the design of the technical scheme, the lock catch is convenient to process, and the structure of the lock catch is convenient to assemble and connect with other components.

As a further improvement, the end of the lock core insert is provided with a hook, and the end of the hook is provided with a chamfer.

Through the design of the technical scheme, the end part of the lock cylinder insert piece is convenient to penetrate between the two convex wings.

As a further improvement, the door frame is a square profile structure with a cross section, the lock post passes through the two opposite side surfaces of the door frame, the left side surface of the lock catch is fixed on one side surface of the door frame through the connecting piece, and the right side surface of the lock post passing through the connecting piece and the lock catch is fixed.

Through the design of the technical scheme, the lock catch is convenient to be connected with the door frame, and the lock catch is suitable for being connected with a profile structure.

As a further improvement of the utility model, the C-shaped adaptor is fixed on the circumferential surface of the cylinder through the connecting piece.

Through the design of the technical scheme, the C-shaped adapter is convenient to connect and detach with the column body.

As a further improvement of the utility model, the edge sealing strip is provided with a square hole for the protruding wing to pass through.

As a further improvement, the lock post passes through two opposite sides of the lock buckle, and the through hole matched with the lock post is arranged on the two sides of the lock buckle.

As a further improvement of the utility model, the cross-section of the lock cylinder is spoon-shaped, and the upper end of the lock cylinder is fixed with the right side surface of the lock catch through the connecting piece.

Through the design of the technical scheme, the lock cylinder is convenient to be connected with the lock catch.

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

1. the utility model discloses current lock in the usable market realizes that cloth decorations folding door and section bar are reliably connected, pins door and section bar about direction and fore-and-aft direction simultaneously.

2. The structure is simple, the structural characteristics of the section bar product are fully utilized, the section bar is adaptive to the section bars of any company, the use is universal, the use is reliable, the installation efficiency is high, and the input cost is reduced.

3. Rotate two lock cores that open the door through the key during use, the lock core inserted sheet is mobile to penetrate between two pterygoid laminas, and then makes the pterygoid lamina strut the notch lateral wall that compresses tightly section bar frame, and the wing hook colludes the notch that tightly pins section bar frame, because of there being the lock core inserted sheet to be located between two pterygoid laminas, colludes behind the notch that tightly section bar frame when the wing hook, even cloth decorations folding door has slight rocking, folding, the wing hook also can not break away from section bar frame's notch to firm pinning the door.

4. The edge sealing strip can seal parts such as the lock catch in the door frame, can prevent dust and is attractive, and can play a role in fixing and supporting the lock catch.

5. Need not to form a complete set unnecessary accessory on the section bar, also need not to reprocess on the section bar, only need the pterygoid lamina to stretch into the notch of section bar frame, the lock core inserted sheet can penetrate between two pterygoid laminas, make two pterygoid laminas strut with the cell wall cooperation, the pterygoid lamina hook catch on the notch inner wall of section bar frame can, save input and installation cost, possess the commonality, and do not produce the gap between lock and the section bar, do not influence the privacy.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of an assembly structure of a lock cylinder, a double-door lock cylinder and a C-shaped adapter;

FIG. 4 is a schematic view of the latch;

FIG. 5 is a schematic structural view of a C-shaped adaptor;

FIG. 6 is a schematic view of a doorframe;

FIG. 7 is a schematic view of a partial structure of the edge banding;

FIG. 8 is a schematic view of the structure of the present invention connected to the frame of section bar;

fig. 9 is a schematic structural view of the present invention separated from the connection with the section frame.

In the figure: the double-door lock comprises a door 1, a door frame 101, an opening 102, a profile frame 2, a lock column 3, a lock groove 301, a double-door lock cylinder 4, a cylinder 401, a lock tongue 402, a lock catch 5, a convex wing 501, a wing plate 502, a wing hook 503, a through hole 504, a notch groove 505, a C-shaped adapter 6, an edge banding strip 7, an antenna edge 701, a square hole 702, a lock cylinder insert 8, a hook 801 and a connecting piece 9.

Detailed Description

The present invention will be described with reference to the accompanying drawings, in which embodiments of the invention are shown and described, and in which, for purposes of illustration, various details are set forth. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

Referring to fig. 1-9, the utility model discloses a connecting lock structure for the connection of a door 1 and a section frame 2 with a notch, which comprises a lock post 3 arranged on a door frame 101 of the door 1 and a cylindrical double-door lock cylinder 4 rotatably arranged in the lock post 3, wherein the lock post 3 is provided with a lock groove 301, the double-door lock cylinder 4 is coaxially provided with a cylinder 401 which is positioned in the lock groove 301 and has the same diameter with the double-door lock cylinder 4, the circumferential surface of the cylinder 401 is provided with a lock tongue 402, the lock tongue 402 can rotate in the lock groove 301 along with the cylinder 401, and one side surface of the door frame 101 is provided with an opening 102 for the lock tongue 402 to penetrate out;

the door lock further comprises a lock catch 5 fixed in the door frame 101, a C-shaped adapter 6 fixed on the circumferential surface of the cylinder 401 through a connecting piece 9 (in this case, a set screw) in a matching mode, and an edge sealing strip 7 attached and fixed to the side face of the door frame 101.

The lock cylinder 3 passes through the lock catch 5, one side of the lock catch 5 is provided with a pair of gradually closed convex wings 501, the convex wings 501 extend out from the opening 102 of the door frame 101, the closed positions of the tail ends of the pair of convex wings 501 are provided with wing plates 502 which are parallel to each other and can extend into the groove opening of the section bar frame 2, the end parts of the wing plates 502 are provided with outward-turned wing hooks 503, and the wing hooks 503 can hook the inner wall of the groove opening of the section bar frame 2;

the lock tongue 402 is positioned in the C-shaped opening of the C-shaped adapter 6, the C-shaped adapter 6 can rotate in the lock groove 301 along with the cylinder 401, the lock groove 301 is positioned in the lock catch 5, the peripheral surface of the C-shaped adapter 6 is provided with a convex lock core insert 8, and the lock core insert 8 can movably penetrate or be drawn out from between the two wing plates 502, so that the two wing plates 502 are opened or closed. The thickness of the lock core insert piece 8 is larger than the distance between the two wing plates 502, a hook 801 is arranged at the end part of the lock core insert piece 8, and a chamfer is arranged at the end part of the hook 801.

One side of the edge banding 7 is provided with a pair of elastic corner edges 701 which are bent oppositely, the corner edges 701 are embedded and matched with the opening 102 of the door frame 101, the lock catch 5 is clamped between the two corner edges 701, and the pair of convex wings 501 of the lock catch 5 are positioned between the two corner edges 701 and penetrate through the square hole 702 of the edge banding 7.

Hasp 5 is cube frame construction, and hasp 5's left surface is fixed in door frame 101, and lock post 3 is fixed with hasp 5's right flank, and protruding wing 501 sets up in hasp 5's right flank, and hasp 5's right flank lower extreme is equipped with breach groove 505, supplies the space of the activity of lock core inserted sheet 8.

The door frame 101 is a profile structure with a square cross section, the lock cylinder 3 penetrates through two opposite side surfaces of the door frame 101, the left side surface of the lock catch 5 is fixed on one side surface of the door frame 101 through a connecting piece 9 (here, a bolt and a nut), and the lock cylinder 3 is fixed with the right side surface of the lock catch 5 through the connecting piece 9 (here, an inner cross screw).

The lock cylinder 3 passes through two opposite side surfaces of the lock catch 5, and through holes 504 matched with the lock cylinder 3 are arranged on the two side surfaces of the lock catch 5. The section of the lock cylinder 3 is spoon-shaped, and the upper end of the lock cylinder 3 is fixed with the right side surface of the lock catch 5 through a connecting piece 9.

Please refer to fig. 8, fig. 9, when using, will the utility model discloses assemble earlier, this embodiment hasp 5 is the working of plastics, door 1 is the cloth decoration folding door, hasp 5 is fixed on door frame 101 with bolt and nut earlier, then insert the centre of hasp 5 with C shape adaptor 6, lock post 3 passes the side of door frame 101 simultaneously, and pass through-hole 504 of hasp 5 and the C shape hole of C shape adaptor 6 simultaneously, C shape adaptor 6 is fixed on the cylinder 401 of two opening door lock cores 4 intermediate positions with holding screw, the upper end of lock post 3 is passed through interior cross screw fixation on the right flank of hasp 5. The edge banding 7 is attached from the front side of the door frame 101, and two corner contact edges 701 of the edge banding 7 are embedded, clamped and fixed in the opening 102 of the door frame 101 and clamp two sides of the lock catch 5.

Rotate two lock cores 4 that open a door through the key, and then rotate C shape adaptor 6 and drive lock core inserted sheet 8 rotatory to penetrating between two pterygoid laminas 502, make two pterygoid laminas 502 strut and compress tightly the notch wall of section bar frame 2 for wing hook 503 pins section bar frame 2's notch, can be connected door 1 and section bar frame 2 this moment and pin. If the connecting lock is to be opened, the double-door lock core 4 can be rotated reversely, the lock core insert 8 is rotated downwards to be drawn out from between the two wing plates 502, the two wing plates 502 are closed and recovered, the wing hooks 503 are separated from the notches of the section bar frame 2, the cloth decoration folding door 1 is slightly folded, and the two wing plates 502 are far away from the section bar frame 2, so that the door can be opened.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A connecting lock structure is used for connecting a door (1) and a profile frame (2) with a notch, and comprises a lock column (3) arranged on a door frame (101) of the door (1), and a cylindrical double-door lock cylinder (4) rotatably arranged in the lock column (3), wherein a lock groove (301) is formed in the lock column (3), a cylinder body (401) which is positioned in the lock groove (301) and has the same diameter as the double-door lock cylinder (4) is coaxially arranged on the double-door lock cylinder (4), a lock tongue (402) is arranged on the circumferential surface of the cylinder body (401), the lock tongue (402) can rotate in the lock groove (301) along with the cylinder body (401), and an opening (102) for the lock tongue (402) to penetrate out is formed in one side surface of the door frame (101);

the method is characterized in that: the door lock also comprises a lock catch (5) fixed in the door frame (101) and a C-shaped adapter (6) matched and fixed on the circumferential surface of the cylinder (401);

the lock cylinder (3) penetrates through the lock catch (5), one side of the lock catch (5) is provided with a pair of gradually closed convex wings (501), the convex wings (501) extend out of an opening (102) of the door frame (101), the closed positions of the tail ends of the pair of convex wings (501) are provided with wing plates (502) which are parallel to each other and can extend into a groove opening of the section frame (2), the end parts of the wing plates (502) are provided with outward-turned wing hooks (503), and the wing hooks (503) can hook the inner wall of the groove opening of the section frame (2);

the lock tongue (402) is located the C shape mouth of C shape adaptor (6), just C shape adaptor (6) can be along with cylinder (401) at locked groove (301) internal rotation, locked groove (301) are located hasp (5) the peripheral surface of C shape adaptor (6) is equipped with a convex lock core inserted sheet (8), lock core inserted sheet (8) can movably penetrate or take out from between two pterygoid lamina (502), make two pterygoid lamina (502) strut or draw close.

2. A connecting lock structure according to claim 1, wherein: still be fixed in banding strip (7) of door frame (101) side including the laminating, banding strip (7) one side is equipped with a pair of crooked elasticity corner edge (701) in opposite directions, opening (102) in door frame (101) are mated in the embedding of corner edge (701), hasp (5) press from both sides tightly between two corner edges (701), a pair of protruding wing (501) of hasp (5) are located between two corner edges (701) and pass banding strip (7).

3. A connecting lock structure according to claim 1, wherein: the thickness of the lock core insert (8) is larger than the distance between the two wing plates (502).

4. A connecting lock structure as claimed in claim 1, wherein: hasp (5) are cube frame construction, the left surface of hasp (5) is fixed in door frame (101), lock post (3) are fixed with the right flank of hasp (5), protruding wing (501) set up in the right flank of hasp (5), the right flank lower extreme of hasp (5) is equipped with breach groove (505), supplies the space of lock core inserted sheet (8) activity.

5. A connecting lock structure according to claim 1, wherein: the lock core inserting piece (8) is characterized in that a hook (801) is arranged at the end part of the lock core inserting piece, and a chamfer is arranged at the end part of the hook (801).

6. A connecting lock structure according to claim 4, wherein: door frame (101) are square section bar structure for the cross-section, door frame (101) relative both sides face is passed in lock post (3), the left surface of hasp (5) is fixed in a side of door frame (101) through connecting piece (9), it is fixed with the right flank of hasp (5) that lock post (3) pass through connecting piece (9).

7. A connecting lock structure according to claim 1, wherein: the C-shaped adapter (6) is fixed on the circumferential surface of the cylinder (401) through a connecting piece (9).

8. A connecting lock structure according to claim 2, wherein: the edge banding (7) is provided with a square hole (702) for the protruding wing (501) to pass through.

9. A connecting lock construction according to claim 4, wherein: the lock cylinder (3) penetrates through two opposite side faces of the lock catch (5), and through holes (504) matched with the lock cylinder (3) are formed in the two side faces of the lock catch (5).

10. A connecting lock structure according to claim 6, wherein: the cross section of the lock cylinder (3) is spoon-shaped, and the upper end of the lock cylinder (3) is fixed with the right side surface of the lock catch (5) through a connecting piece (9).