CN216341519U

CN216341519U - Lock core structure capable of being lengthened

Info

Publication number: CN216341519U
Application number: CN202122067447.9U
Authority: CN
Inventors: 曹小霞; 曾雄飞; 杨铭华
Original assignee: Zhongshan City Jixin Core Lock Co ltd
Current assignee: Zhongshan City Jixin Core Lock Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-19
Anticipated expiration: 2031-08-30

Abstract

The invention relates to a lock core structure capable of being lengthened, which comprises a beam assembly and a lock shell assembly, wherein the beam assembly comprises a beam middle piece, a beam outer piece and a beam inner piece, the lock shell assembly comprises an outer lock shell and an inner lock shell, an outer lock liner is arranged in the outer lock shell, an inner lock liner is arranged in the inner lock shell, a pulling mop linked with the outer lock liner and the inner lock liner is arranged at the lower end of the beam middle piece, a beam lengthening piece is additionally arranged between the beam middle piece and the beam outer piece and/or between the beam middle piece and the beam inner piece in a detachable connection mode, a lengthening shell is arranged between the pulling mop and the outer lock shell and/or between the pulling mop and the inner lock shell corresponding to the beam lengthening piece, a refill piece is arranged in the lengthening shell, one end of the refill piece is linked with the pulling mop, and the other end of the refill piece is linked with the outer lock liner or the inner lock liner; can carry out electrodeless extension to one side or both sides of this lock core structure, according to the thickness increase of actual door leaf correspond the crossbeam extension piece of length, add the extension shell and mend courage spare can, the commonality is strong, and the security is high.

Description

Lock core structure capable of being lengthened

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of locks, in particular to a lock core structure capable of being lengthened.

[ background of the invention ]

The crossbeam of the lock core structure (mortise lock) in the prior art is of an integrated structure and cannot be disassembled, the outer lock shell and the inner lock shell are respectively installed at two ends of the crossbeam, and the crossbeam is of an undetachable and additionally installed structure, so that the fixed length of the lock core cannot meet the requirement of using a door body with a thicker door leaf.

In view of the above problem, chinese patent publication No. CN101946053A discloses a slat for connecting two cylinder halves of a variable-length double-locking cylinder, the slat comprising two arms which can be inserted into one recess of the housing of one of the two cylinder halves and which have a plurality of bores for receiving fixing pins. The strip has an intermediate piece as a base element and at least one extension piece. The intermediate part and the extension part can be plugged together and each have at least one bore for receiving a connecting pin. Although the length adjustment of this technical scheme can realize the lock core, but middleware and extension piece that its adopted are the components of a whole that can function independently structure, only connect through a connecting pin, and can't supply other structures after the length adjustment and connect, can lead to the junction comparatively fragile, easily by violence twist-off, the security performance is poor. In addition, the number and the distance positions of the drill holes are limited, the adjustable range of the structure is limited, the adjustable distance is fixed, the door bodies with different thicknesses are still difficult to meet the requirement for use, and the compatibility is poor.

[ summary of the invention ]

In order to solve the problems, the invention provides an extensible lock cylinder structure, which can be used for increasing a beam extension piece, an extended shell and a liner supplement piece with corresponding lengths according to the thickness of an actual door leaf, and has strong universality and high safety.

In order to achieve the purpose, the invention provides the following technical scheme:

the lock cylinder structure capable of being lengthened comprises a beam assembly (1) and a lock shell assembly (2) arranged on the beam assembly (1), wherein the beam assembly (1) comprises a beam middle piece (11), a beam outer piece (12) detachably connected with one end of the beam middle piece (11) and a beam inner piece (13) detachably connected with the other end of the beam middle piece (11), the lock shell assembly (2) comprises an outer lock shell (21) arranged on the beam outer piece (12) and an inner lock shell (22) arranged on the beam inner piece (13), an outer lock liner (3) is arranged in the outer lock shell (21), an inner lock liner (4) is arranged in the inner lock shell (22), the lower end of the beam middle piece (11) is provided with a pulling and pulling device (5) linked with the outer lock liner (3) and the inner lock liner (4), and/or the beam middle piece (11) and the beam outer piece (12) and/or the beam middle piece (11) and the beam inner piece (13) are detachably connected through the pulling device The mode of (2) add crossbeam extension piece (14), dial to drag and correspond between the outer lock shell (21) and/or dial to drag and the inner lock shell (22) crossbeam extension piece (14) is provided with extension shell (23), be provided with in the extension shell (23) and mend courage piece (6), mend the one end of courage piece (6) and dial and drag the linkage, the other end and outer lock courage (3) or inner lock courage (4) linkage.

As a preferred embodiment, further defined is: clamping grooves (15) or clamping convex blocks (16) are respectively arranged at two ends of the beam middle piece (11), the beam outer piece (12) and the beam inner piece (13) are respectively provided with the clamping convex blocks (16) or the clamping grooves (15) matched with the clamping grooves (15) or the clamping convex blocks (16), one end of the beam lengthening piece (14) is also provided with the clamping convex blocks (16), and the other end of the beam lengthening piece (14) is also provided with the clamping grooves (15).

As a preferred embodiment, further defined is: draw-in card lug (16) include draw-in card portion (161) and connecting portion (162) be connected with draw-in card portion (161), the size of draw-in card portion (161) is greater than connecting portion (162), card groove (15) are including the confession draw-in card portion accommodation space (151) that draw-in card portion (161) were gone into and confession connecting portion accommodation space (152) that connecting portion (162) were gone into.

As a preferred embodiment, further defined is: the section of the clamping convex block (16) is T-shaped, and the section of the clamping groove (15) is T-shaped.

As a preferred embodiment, further defined is: the head clamping part (161) is flat, and the connecting part (162) is flat.

As a preferred embodiment, further defined is: the clamping groove (15) and the clamping convex block (16) are fixedly connected through a pin piece (7).

As a preferred embodiment, further defined is: the assembling direction of the pin piece (7) is perpendicular to the assembling direction between the clamping groove (15) and the clamping convex block (16).

As a preferred embodiment, further defined is: and pin part holes (70) which penetrate through clamping grooves (15) or clamping convex blocks (16) and are used for being matched with the pin parts (7) are formed in the beam middle part (11), the beam outer part (12), the beam inner part (13) and the beam elongated part (14).

As a preferred embodiment, further defined is: the head clamping part (161) is in a flat key shape, and the connecting part (162) is in a circular shape.

As a preferred embodiment, further defined is: the lengthened shell (23) is fixedly connected with the outer lock shell (21) or the inner lock shell (22) through a screw (8).

The beneficial effects of the invention are as follows:

1. the beam assembly is of a split structure, one side or two sides of the lock cylinder structure can be lengthened steplessly, the beam lengthening piece, the lengthened shell and the liner supplementing piece with corresponding lengths are increased according to the thickness of an actual door leaf, and the lock cylinder is high in universality and safety.

2. Clamping grooves or clamping convex blocks are respectively arranged at two ends of the middle beam piece, clamping convex blocks or clamping grooves matched with the clamping grooves or the clamping convex blocks are respectively arranged on the outer beam piece and the inner beam piece, a clamping convex block is also arranged at one end of the lengthened beam piece, and a clamping groove is also arranged at the other end of the lengthened beam piece; all parts are connected in a buckling mode through the universal clamping groove and the universal clamping convex block structure, rapid disassembly and assembly are achieved, the design is ingenious, assembly is convenient, and the connecting structure is firm.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is an elongated schematic view of the first embodiment;

FIG. 3 is an exploded view of the structure of FIG. 1;

FIG. 4 is an exploded schematic view of FIG. 2;

FIG. 5 is a structural view of the cross member of the first embodiment;

FIG. 6 is a structural view of the first embodiment cross member outer;

FIG. 7 is a structural view of the first embodiment beam extension;

FIG. 8 is a structural cross-sectional view of the first embodiment of the cross-beam assembly;

FIG. 9 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 10 is an elongated schematic view of the second embodiment;

FIG. 11 is an exploded view of FIG. 9;

FIG. 12 is an exploded view of FIG. 10;

FIG. 13 is a structural view of the cross member of the second embodiment;

FIG. 14 is a structural view of a second embodiment cross member outer member;

FIG. 15 is a structural view of a second embodiment beam extension;

fig. 16 is a structural sectional view of the cross member assembly of the second embodiment.

[ detailed description ] embodiments

The invention is described in further detail below with reference to the following figures and detailed description:

two embodiments are provided in this embodiment, and the main difference is that the connection structure of the two beam assemblies is different.

A first embodiment is shown in fig. 1 to 8. The lock core structure capable of being lengthened comprises a beam assembly 1 and a lock shell assembly 2 arranged on the beam assembly 1, wherein the beam assembly 1 comprises a beam middle piece 11, a beam outer piece 12 detachably connected with one end of the beam middle piece 11 and a beam inner piece 13 detachably connected with the other end of the beam middle piece 11, the lock shell assembly 2 comprises an outer lock shell 21 arranged on the beam outer piece 12 and an inner lock shell 22 arranged on the beam inner piece 13, an outer lock liner 3 is arranged in the outer lock shell 21, an inner lock liner 4 is arranged in the inner lock shell 22, a pulling puller 5 linked with the outer lock liner 3 and the inner lock liner 4 is arranged at the lower end of the beam middle piece 11, a beam lengthening piece 14 is additionally arranged between the beam middle piece 11 and the beam outer piece 12 and/or between the beam middle piece 11 and the beam inner piece 13 in a detachable connection mode, and a pulling shell 14 is arranged between the pulling and the outer lock shell 21 and/or between the pulling and the inner piece 22 and corresponds to the beam lengthening piece 14 And the elongated outer shell 23 is fixedly connected with the outer lock shell 21 or the inner lock shell 22 through a screw 8. And a liner supplementing piece 6 is arranged in the lengthened shell 23, one end of the liner supplementing piece 6 is linked with the pulling and dragging device, and the other end of the liner supplementing piece 6 is linked with the outer lock liner 3 or the inner lock liner 4. In other words, both sides of the lock cylinder can be lengthened, only one side can be lengthened, and the outer side or the inner side can be lengthened according to actual use requirements; furthermore, the cross beam lengthening piece, the lengthened shell and the liner supplementing piece with corresponding lengths can be added according to the thickness of the actual door leaf, so that the universality is high, and the safety is high.

In this embodiment, two ends of the beam middle part 11 are respectively provided with a clamping groove 15 or a clamping protrusion 16, the beam outer part 12 and the beam inner part 13 are both provided with a clamping protrusion 16 or a clamping groove 15 matched with the clamping groove 15 or the clamping protrusion 16, one end of the beam extension part 14 is also provided with the clamping protrusion 16, and the other end of the beam extension part 14 is also provided with the clamping groove 15. All parts are connected in a buckling mode through the universal clamping groove and the universal clamping convex block structure, rapid disassembly and assembly are achieved, the design is ingenious, assembly is convenient, and the connecting structure is firm.

In this embodiment, the locking protrusion 16 includes a locking head portion 161 and a connecting portion 162 connected to the locking head portion 161, the locking head portion 161 is larger than the connecting portion 162, and the locking groove 15 includes a locking head portion receiving space 151 into which the locking head portion 161 is locked and a connecting portion receiving space 152 into which the connecting portion 162 is locked. The section of the locking projection 16 is T-shaped, the section of the locking groove 15 is T-shaped, more specifically, the locking head portion 161 is flat, and the connecting portion 162 is flat; when assembling, the clamping convex block 16 is inserted into the clamping groove 15 from the side end and clamped tightly. The size of the head 161 is larger than the connecting portion 162 to prevent the components of the beam assembly 1 from being displaced in the longitudinal direction, and thus, the components are limited in the longitudinal direction. And in order to prevent the displacement between the components of the beam assembly 1 along the assembling direction, the clamping groove 15 and the clamping convex block 16 are fixedly connected through the pin piece 7. And the beam middle piece 11, the beam outer piece 12, the beam inner piece 13 and the beam extension piece 14 are all provided with pin piece holes 70 which penetrate through the clamping grooves 15 or the clamping convex blocks 16 and are used for being matched with the pin pieces 7. Further, the fitting direction of the pin member 7 is perpendicular to the fitting direction between the card slot 15 and the card projection 16, and is higher so that the card projection 16 is firmly fixed in the card slot 15. In the present embodiment, for better understanding of the technical solution, the longitudinal direction along the insertion direction of the key or the length direction of the beam assembly 1 is defined as the front-back direction, the direction horizontally perpendicular to the insertion direction of the key is defined as the left-right direction, and the assembling direction of the locking groove 15 and the locking protrusion 16 in the drawing is the insertion assembling in the left-right direction. However, the fitting direction of the card slot 15 and the card projection 16 is not limited to the insertion fitting in the left-right direction, and may be the insertion fitting in the up-down direction. In the present embodiment, the clamping groove 15 is open in both the front and rear directions, which facilitates assembly.

A second embodiment is shown in fig. 9 to 16.

The lock core structure capable of being lengthened comprises a beam assembly 1 and a lock shell assembly 2 arranged on the beam assembly 1, wherein the beam assembly 1 comprises a beam middle piece 11, a beam outer piece 12 detachably connected with one end of the beam middle piece 11 and a beam inner piece 13 detachably connected with the other end of the beam middle piece 11, the lock shell assembly 2 comprises an outer lock shell 21 arranged on the beam outer piece 12 and an inner lock shell 22 arranged on the beam inner piece 13, an outer lock liner 3 is arranged in the outer lock shell 21, an inner lock liner 4 is arranged in the inner lock shell 22, a pulling puller 5 linked with the outer lock liner 3 and the inner lock liner 4 is arranged at the lower end of the beam middle piece 11, a beam lengthening piece 14 is additionally arranged between the beam middle piece 11 and the beam outer piece 12 and/or between the beam middle piece 11 and the beam inner piece 13 in a detachable connection mode, and a pulling shell 14 is arranged between the pulling and the outer lock shell 21 and/or between the pulling and the inner piece 22 and corresponds to the beam lengthening piece 14 And the elongated outer shell 23 is fixedly connected with the outer lock shell 21 or the inner lock shell 22 through a screw 8. And a liner supplementing piece 6 is arranged in the lengthened shell 23, one end of the liner supplementing piece 6 is linked with the pulling and dragging device, and the other end of the liner supplementing piece 6 is linked with the outer lock liner 3 or the inner lock liner 4. In other words, both sides of the lock cylinder can be lengthened, only one side can be lengthened, and the outer side or the inner side can be lengthened according to actual use requirements; furthermore, the cross beam lengthening piece, the lengthened shell and the liner supplementing piece with corresponding lengths can be added according to the thickness of the actual door leaf, so that the universality is high, and the safety is high.

In this embodiment, the locking protrusion 16 includes a locking head portion 161 and a connecting portion 162 connected to the locking head portion 161, the locking head portion 161 is larger than the connecting portion 162, and the locking groove 15 includes a locking head portion receiving space 151 into which the locking head portion 161 is locked and a connecting portion receiving space 152 into which the connecting portion 162 is locked. More specifically, the head portion 161 has a flat key shape, and the connecting portion 162 has a circular shape. When assembling, the clamping convex block 16 is inserted into the clamping groove 15 from the upper end downwards for clamping. In the present embodiment, for better understanding of the technical solution, the longitudinal direction along the insertion direction of the key or the longitudinal direction of the beam assembly 1 is defined as the front-rear direction, and the horizontal direction perpendicular to the insertion direction of the key is defined as the left-right direction. The fitting direction of the card-fitting groove 15 and the card projection 16 in the drawing is insertion fitting in the up-down direction. The structure of the pin 7 and the pin hole 70 can be omitted, and the design is ingenious. However, the fitting direction of the card slot 15 and the card projection 16 is not limited to the insertion fitting in the vertical direction, and may be the insertion fitting in the left-right direction. In the present embodiment, the clamping groove 15 only has an upward opening.

Claims

1. The lock core structure capable of being lengthened comprises a beam assembly (1) and a lock shell assembly (2) arranged on the beam assembly (1), wherein the beam assembly (1) comprises a beam middle piece (11), a beam outer piece (12) detachably connected with one end of the beam middle piece (11) and a beam inner piece (13) detachably connected with the other end of the beam middle piece (11), the lock shell assembly (2) comprises an outer lock shell (21) arranged on the beam outer piece (12) and an inner lock shell (22) arranged on the beam inner piece (13), an outer lock liner (3) is arranged in the outer lock shell (21), an inner lock liner (4) is arranged in the inner lock shell (22), the lower end of the beam middle piece (11) is provided with a pulling and pulling device (5) linked with the outer lock liner (3) and the inner lock liner (4), and is characterized in that the beam middle piece (11) and the beam outer piece (12) and/or the beam middle piece (11) and the beam inner piece (13) are connected Crossbeam extension piece (14) have been increased through the mode that can dismantle the connection, dial to drag and correspond between outer lock shell (21) and/or dial to drag and inner lock shell (22) between crossbeam extension piece (14) are provided with extension shell (23), be provided with in the extension shell (23) and mend courage piece (6), the one end of mending courage piece (6) drags the linkage with dialling, and the other end links with outer lock courage (3) or inner lock courage (4).

2. The extendable lock core structure according to claim 1, wherein the two ends of the beam middle part (11) are respectively provided with a clamping groove (15) or a clamping protrusion (16), the beam outer part (12) and the beam inner part (13) are respectively provided with a clamping protrusion (16) or a clamping groove (15) matched with the clamping groove (15) or the clamping protrusion (16), one end of the beam extension part (14) is also provided with the clamping protrusion (16), and the other end of the beam extension part (14) is also provided with the clamping groove (15).

3. The extendable lock cylinder structure according to claim 2, wherein the click projection (16) includes a click portion (161) and a connection portion (162) connected to the click portion (161), the size of the click portion (161) is larger than that of the connection portion (162), and the click groove (15) includes a click portion accommodating space (151) into which the click portion (161) is snapped and a connection portion accommodating space (152) into which the connection portion (162) is snapped.

4. An extendable lock cylinder structure according to claim 3, wherein the section of the catching projection (16) is T-shaped, and the section of the catching groove (15) is T-shaped.

5. The extendable lock cylinder structure according to claim 4, wherein the card head portion (161) is flat, and the connecting portion (162) is flat.

6. An extendable lock cylinder structure according to claim 3, wherein the clamping groove (15) and the clamping lug (16) are fixedly connected by a pin member (7).

7. An extendable lock cylinder structure according to claim 6, characterized in that the fitting direction of the pin member (7) is perpendicular to the fitting direction between the catching groove (15) and the catching protrusion (16).

8. The extendable lock core structure according to claim 6, wherein the beam middle part (11), the beam outer part (12), the beam inner part (13) and the beam extension part (14) are all provided with a pin part hole (70) which penetrates through the clamping groove (15) or the clamping convex block (16) and is used for being matched with the pin part (7).

9. An extendable lock cylinder structure according to claim 3, wherein said head portion (161) has a flat key shape, and said connecting portion (162) has a circular shape.

10. An extendable lock cylinder arrangement according to any one of claims 1-9, c h a r a c t e r i z e d in that the extension housing (23) is fixedly connected to the outer lock housing (21) or the inner lock housing (22) by means of screws (8).