CN214498682U

CN214498682U - Split door lock

Info

Publication number: CN214498682U
Application number: CN202022988886.9U
Authority: CN
Inventors: 李吉源
Original assignee: Dongguan Xingxin Technology Co ltd
Current assignee: Dongguan Xingxin Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-26
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a split door lock, which comprises a lock body, wherein a left latch hook and a right latch hook which can move left and right relatively are arranged on the lock body, the left latch hook comprises a left hook part and a left guide part connected with the root part of the left hook part, the right latch hook comprises a right hook part and a right guide part connected with the root part of the right hook part, and a lock pin piece for limiting the movement of at least one of the left latch hook and the right latch hook and a lock cylinder for controlling the movement of the lock pin piece are arranged on the lock body; through the design have the first mounting hole and the second mounting hole that the disalignment dislocation set up side by side on the lock body, extend and have the opening that sets up left about the first mounting hole, extend and have the opening that sets up right about the second mounting hole, when left guide part adaptation in first mounting hole, and when right guide part adaptation was in the second mounting hole, left latch hook and right latch hook just can stagger, thereby correspond with the left and right door handle that the position staggered relatively, person of facilitating the use pins left and right door handle.

Description

Split door lock

Technical Field

The utility model belongs to the technical field of the tool to lock technique and specifically relates to indicate a to open lock.

Background

The conventional side-by-side door lock mainly comprises a left locking hook and a right locking hook which are oppositely arranged, and the left locking hook and the right locking hook a left door handle and a right door handle during locking. However, such a structure cannot adapt to some specific use scenarios, for example, when the positions of the left and right door handles are staggered relatively, the left locking hook and the right locking hook of the split door lock cannot hook the left and right door handles correspondingly, which causes inconvenience to users.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a door lock, which is convenient for a user to lock left and right door handles with staggered positions.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a to open lock, including the lock body, be equipped with left latch hook and right latch hook that can control relative motion on this lock body, this left latch hook includes left hook portion and the left guide part of being connected with the root of left hook portion, this right latch hook includes right hook portion and the right guide part of being connected with the root of right hook portion, be equipped with on this lock body and be used for restricting at least one movable lockpin spare in left latch hook and the right latch hook and control the lock core of lockpin spare activity, first mounting hole and the second mounting hole that the disalignment dislocation set up side by side have on this lock body, extend and have the opening that sets up left about the first mounting hole, extend and have the opening that sets up right about the second mounting hole, the left guide part adaptation of aforementioned left latch hook is in first mounting hole, the right guide part adaptation of right latch hook is in the second mounting hole.

Preferably, the first mounting hole and the second mounting hole are arranged side by side up and down parallel to the surface of the door panel of the door to be locked.

Preferably, the first mounting hole and the second mounting hole are arranged side by side in a direction of a normal line of a surface of a door panel of the door to be locked.

Preferably, the left hook part is integrally or detachably connected with the left guide part, and the right hook part is integrally or detachably connected with the right guide part.

Preferably, the first mounting hole or/and the second mounting hole has a non-circular cross section, and correspondingly, the left guide portion or/and the right guide portion has a non-circular cross section.

Preferably, the first mounting hole has a hexagonal or quadrangular cross section, and correspondingly, the left guide portion has a hexagonal or quadrangular cross section, the second mounting hole has a hexagonal or quadrangular cross section, and correspondingly, the right guide portion has a hexagonal or quadrangular cross section.

Preferably, in the locked state, the outer ends of the left and right hook portions are disposed in abutting relation in the extending direction, or the outer end extension of the left hook portion and the outer end extension of the right hook portion are overlapped with each other.

As a preferred scheme, the left guide part is provided with a plurality of left limiting parts which are distributed at intervals along the length direction, the lock body is provided with a fixing structure which is correspondingly matched with any left limiting part to limit the movement of the left lock hook, the right guide part is provided with a plurality of right limiting parts which are distributed at intervals along the length direction, and when the lock body is locked, the lock pin piece is matched with the right limiting parts to limit the movement of the right lock hook.

Preferably, the fixing structure includes a fixing hole located on the lock body and a limiting member disposed in the fixing hole and engaged with any one of the left limiting portions, and an outer opening of the fixing hole is disposed toward the door panel.

Preferably, the fixing structure includes a fixing hole on the lock body and a limiting member disposed in the fixing hole and engaged with any one of the left limiting portions, and a blocking object capable of preventing manual detachment or damage is disposed at an outer opening of the fixing hole.

Preferably, the fixing hole is a screw hole, the limiting member is a screw screwed in the screw hole, and the left limiting portion is a through hole, a groove or an annular groove.

Preferably, the plug is a metal cover, and the metal cover is in interference fit with the fixing hole.

As a preferred scheme, a plurality of left limiting parts distributed at intervals along the length direction of the left guide part are arranged on the left guide part, a plurality of right limiting parts distributed at intervals along the length direction of the right guide part are arranged on the right guide part, when the lock is closed, the lock pin piece is matched with the left limiting parts to limit the movement of the left lock hook, and meanwhile, the lock pin piece is also matched with the right limiting parts to limit the movement of the right lock hook.

Preferably, the lock pin member comprises a left lock pin for limiting the movement of the left lock hook and a right lock pin for limiting the movement of the right lock hook, and the lock cylinder controls the movement of the left lock pin and the right lock pin through the control assembly.

As a preferable scheme, the control component comprises a left rotating shifting block for driving the left lock pin to move, a right rotating shifting block for driving the right lock pin to move, and a transmission member for driving the left rotating shifting block and the right rotating shifting block to rotate, and the transmission member is connected with the lock cylinder and can be driven by the lock cylinder.

As a preferable scheme, the left rotating shifting block is provided with a left driven gear, the right rotating shifting block is provided with a right driven gear, and the transmission part is meshed with the left driven gear and the right driven gear and drives the left driven gear and the right driven gear to rotate.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme, it mainly is through design first mounting hole and the second mounting hole that the disalignment dislocation set up side by side on the lock body, extend and have the opening that sets up left about the first mounting hole, extend and have the opening that sets up right about the second mounting hole, when left guide part adaptation in first mounting hole, and right guide part adaptation is when in the second mounting hole, left latch hook and right latch hook just can stagger, thereby with the relative staggered left side in position, right door handle corresponds, the person of facilitating the use pins left and right door handle.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of an assembly structure of a first embodiment of the present invention;

fig. 2 is an exploded view of a first embodiment of the present invention;

fig. 3 is a rear view of the first embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view at A in FIG. 4;

FIG. 6 is a schematic view of an assembly structure of a second embodiment of the present invention;

fig. 7 is a bottom view of a second embodiment of the present invention;

FIG. 8 is a cross-sectional view A-A of FIG. 7;

fig. 9 is a partially exploded view of a third embodiment of the present invention;

fig. 10 is a schematic structural view of a fourth embodiment of the present invention;

fig. 11 is a schematic structural view of a fifth embodiment of the present invention;

fig. 12 is a schematic structural view of a sixth embodiment of the present invention;

fig. 13 is an exploded view of a seventh embodiment of the present invention;

FIG. 14 is an enlarged view at A of FIG. 13;

fig. 15 is a partial schematic structural view of a seventh embodiment of the present invention;

fig. 16 is a schematic structural view of an eighth embodiment of the present invention;

fig. 17 is a schematic structural diagram of a ninth embodiment of the present invention.

The attached drawings indicate the following:

10. lock body 101 and first mounting hole

102. Second mounting hole 103, fixing hole

104. Lock cylinder mounting part 105, storage tank

11. Lock pin member 111, left lock pin

112. Right lockpin 12, lock core

121. First connecting part 13 and limiting part

14. Plug 15, return spring

16. Rotating shifting block 20 and left locking hook

21. Left hook part 22, left guide part

221. Left limit part 30 and right lock hook

31. Right hook part 32, right guide part

321. Right stopper 40, control assembly

41. Left rotating shifting block 42 and right rotating shifting block

43. Transmission member 431 and second connecting part

44. Left driven gear 45, right driven gear.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

Referring to fig. 1 to 5, a specific structure of a first embodiment of the present invention is shown, which includes a lock body 10, a left locking hook 20 and a right locking hook 30 that are relatively movable left and right are provided on the lock body 10, the left locking hook 20 includes a left hook portion 21 and a left guide portion 22 connected to a root portion of the left hook portion 21, the left hook portion 21 is integrally connected to the left guide portion 22, the right locking hook 30 includes a right hook portion 31 and a right guide portion 32 connected to a root portion of the right hook portion 31, the right hook portion 31 is integrally connected to the right guide portion 32, the lock body 10 is provided with a locking pin member 11 for restricting movement of at least one of the left locking hook 20 and the right locking hook 30 and a lock cylinder 12 for controlling movement of the locking pin member 11, the lock body 10 is provided with a first mounting hole 101 and a second mounting hole 102 that are not axially offset and are provided side by side, in this embodiment, the first mounting hole 101 is a through hole or/and the second mounting hole 102 is a through hole, the first mounting hole 101 and the second mounting hole 102 are arranged side by side up and down in parallel to the surface of the door panel of the door to be locked, the first mounting hole 101 extends left and right and has an opening arranged leftward, the second mounting hole 102 extends left and right and has an opening arranged rightward, the left guide portion 22 of the left locking hook 20 is fitted in the first mounting hole 101, the right guide portion 32 of the right locking hook 30 is fitted in the second mounting hole 102, as an alternative, the left guide portion 22 may be fitted in the second mounting hole 102, and the right guide portion 32 may be fitted in the first mounting hole 101.

In this embodiment, the left guide portion 22 has a plurality of left position-limiting portions 221 distributed at intervals along the length direction thereof, and the lock body 10 is provided with a fixing structure correspondingly matched with any one of the left position-limiting portions 221 so as to limit the movement of the left locking hook 20; the fixing structure comprises a fixing hole 103 positioned on the lock body 10 and a limiting piece 13 which is arranged in the fixing hole 103 and is clamped with any left limiting part 221, the fixing hole 103 is a screw hole, the limiting piece 13 is a screw screwed in the screw hole, the left limiting part 221 is a through hole, before the lock is used, a user can adjust the position of the left locking hook 20 on the lock body 10 according to the actual distance of a left handle and a right handle of a door, and then the left locking hook 20 is fixed by matching the fixing structure on the lock body 10 with the left limiting part 221 on the left locking hook 20, so that the position of the left locking hook 20 does not need to be adjusted when the door lock is opened or closed next time, and the lock is very convenient; the outer opening of the fixing hole 103 is further provided with a plug 14 capable of preventing manual disassembly or damage, the plug 14 is a metal cover, the metal cover is in interference fit with the fixing hole 103, the outer opening of the fixing hole 103 faces the door panel, when the outer opening of the fixing hole 103 faces the door panel, in a locked state, there is not enough space for a person to disassemble the limiting piece 13 from the fixing hole 103, so that safety is improved, and after the outer opening of the fixing hole 103 is blocked through the plug 14, even if the outer opening of the fixing hole 103 does not face the door panel, an outsider cannot disassemble the limiting piece 13, and safety can be improved. The right guide portion 32 is provided with a plurality of right stoppers 321 spaced apart along the length direction thereof, and the locking pin 11 cooperates with the right stoppers 321 to restrict the movement of the right locking hook 30 during locking.

In addition, the lock body 10 is provided with a lock cylinder mounting part 104, the lock cylinder 12 is mounted in the lock cylinder mounting part 104, a key socket of the lock cylinder 12 is positioned at the left side/right side of the lock cylinder mounting part 104, the lock body 10 is provided with a containing groove 105, the lock pin member 11 is mounted in the containing groove 105, a return spring 15 enabling the lock pin member 11 to be always towards at least one of the left guide part 22 and the right guide part 22 is arranged between the lock pin member 11 and the bottom of the containing groove 105, and one end of the lock cylinder 12 is provided with a rotary shifting block 16 controlling the movement of the lock pin member 11. The minimum distance of the length of the clamping space between the right hook part 31 and the left hook part 21 is 120 mm and 150 mm.

As shown in fig. 6 to 8, the second embodiment of the present invention is different from the first embodiment in that the first mounting hole 101 and the second mounting hole 102 are arranged side by side along the normal direction of the door panel surface of the locked door, and the key socket of the lock cylinder 12 is arranged at one side of the lock cylinder mounting part 104 away from the door panel, when in use, the key socket of the lock cylinder 12 is just opposite to the user, so that the user can insert the key into the key socket of the lock cylinder 12.

As shown in fig. 9, the present invention discloses a third embodiment, which is different from the second embodiment in that the left hook portion 21 is detachably connected to the left guide portion 22, and the right hook portion 31 is detachably connected to the right guide portion 32.

As shown in fig. 10, the present invention discloses a fourth embodiment, which is different from the third embodiment in that the left limiting portion 221 is a groove, the cross sections of the first mounting hole 101 and the second mounting hole 102 are hexagons, correspondingly, the cross sections of the left guide portion 22 and the right guide portion 32 are hexagons, and the non-circular design can prevent the left locking hook 20 and the right locking hook 30 from rotating.

As shown in fig. 11, the present invention discloses a fifth embodiment, which is different from the third embodiment in that the left limiting portion 221 is a groove, the cross sections of the first mounting hole 101 and the second mounting hole 102 are quadrilateral, correspondingly, the cross sections of the left guide portion 22 and the right guide portion 32 are quadrilateral, and the non-circular design can prevent the left locking hook 20 and the right locking hook 30 from rotating.

As shown in fig. 12, the present invention discloses a sixth embodiment, which is different from the first embodiment in that the left limiting portion 221 is an annular groove.

As shown in fig. 13 to 15, the utility model discloses a seventh embodiment, its difference with the first embodiment lies in, be equipped with a plurality of left spacing portions 221 along its length direction interval distribution on this left guide part 22, be equipped with a plurality of right spacing portions 321 along its length direction interval distribution on the right guide part 32, when closing the lock, this fitting 11 and the cooperation of left spacing portion 221 restrict the activity of left latch hook 20, and simultaneously, this fitting 11 still cooperates with right spacing portion 321 and restricts the activity of right latch hook 30, and such design can make things convenient for the user to adjust the position of left latch hook 20 and right latch hook 30 to the length in adjustment centre gripping space.

Specifically, the latch member 11 includes a left latch pin 111 for restricting the movement of the left latch hook 20 and a right latch pin 112 for restricting the movement of the right latch hook 30, and the lock cylinder 12 controls the movement of the left latch pin 111 and the right latch pin 112 through the control assembly 40. The control assembly 40 includes a left rotating shifting block 41 for driving the left lock pin 111 to move, a right rotating shifting block 42 for driving the right lock pin 112 to move, and a left rotating shifting block 41.

Claims

1. A split door lock characterized by: including the lock body, be equipped with left latch hook and right latch hook that can control relative motion on this lock body, this left latch hook includes left hook portion and the left guide part of being connected with the root of left hook portion, this right latch hook includes right hook portion and the right guide part of being connected with the root of right hook portion, be equipped with the lockpin spare that is arranged in restricting at least one activity in left latch hook and the right latch hook on this lock body and control the lock core that the lockpin spare was movable, first mounting hole and the second mounting hole that has the disalignment dislocation set up side by side have on this lock body, extend and have the opening that sets up left about the first mounting hole, extend and have the opening that sets up right about the second mounting hole, the left guide part adaptation of aforementioned left latch hook is in first mounting hole, the right guide part adaptation of right latch hook is in the second mounting hole.

2. A split door lock according to claim 1, wherein: the first mounting hole and the second mounting hole are arranged in parallel up and down in parallel with the surface of the door plate of the door to be locked.

3. A split door lock according to claim 1, wherein: the first mounting hole and the second mounting hole are arranged side by side in the front-back direction along the normal direction of the surface of the door panel of the door to be locked.

4. A split door lock according to claim 1, wherein: the left hook part is connected with the left guide part in an integrated forming mode or detachably connected, and the right hook part is connected with the right guide part in an integrated forming mode or detachably connected.

5. A split door lock according to claim 1, wherein: the cross sections of the first mounting hole or/and the second mounting hole are non-circular, and correspondingly, the cross sections of the left guide part or/and the right guide part are non-circular.

6. The split door lock as claimed in claim 5, wherein: the cross section of the first mounting hole is hexagonal or quadrilateral, correspondingly, the cross section of the left guide part is hexagonal or quadrilateral, the cross section of the second mounting hole is hexagonal or quadrilateral, and correspondingly, the cross section of the right guide part is hexagonal or quadrilateral.

7. A split door lock according to claim 1, wherein: in the locked state, the outer end parts of the left hook part and the right hook part are in butt joint in the extending direction, or the outer end extending part of the left hook part and the outer end extending part of the right hook part are overlapped with each other.

8. A split door lock according to claim 1, wherein: the lock body is provided with a plurality of left limiting parts distributed at intervals along the length direction, a fixing structure which is correspondingly matched with any left limiting part to limit the movement of the left lock hook is arranged on the lock body, a plurality of right limiting parts distributed at intervals along the length direction are arranged on the right guiding part, and when the lock body is locked, the lock pin piece is matched with the right limiting part to limit the movement of the right lock hook.

9. A split door lock according to claim 8, wherein: the fixing structure comprises a fixing hole positioned on the lock body and a limiting part arranged in the fixing hole and clamped with any left limiting part, and the outer opening of the fixing hole is arranged towards the door panel.

10. A split door lock according to claim 8, wherein: the fixing structure comprises a fixing hole positioned on the lock body and a limiting part arranged in the fixing hole and clamped with any left limiting part, and a blocking object capable of preventing manual disassembly or damage is arranged at an opening at the outer side of the fixing hole.

11. A split door lock according to claim 9 or 10, wherein: the fixing hole is a screw hole, the limiting part is a screw screwed in the screw hole, and the left limiting part is a through hole, a groove or an annular groove.

12. A split door lock according to claim 10, wherein: the plug is a metal cover, and the metal cover is in interference fit in the fixing hole.

13. A split door lock according to claim 1, wherein: the left guide part is provided with a plurality of left limiting parts distributed at intervals along the length direction of the left guide part, the right guide part is provided with a plurality of right limiting parts distributed at intervals along the length direction of the right guide part, when the lock is closed, the lock pin piece is matched with the left limiting part to limit the movement of the left lock hook, and meanwhile, the lock pin piece is also matched with the right limiting part to limit the movement of the right lock hook.

14. A split door lock according to claim 13, wherein: the lock pin piece comprises a left lock pin used for limiting the movement of the left lock hook and a right lock pin used for limiting the movement of the right lock hook, and the lock cylinder controls the movement of the left lock pin and the right lock pin through the control assembly.

15. A split door lock according to claim 14, wherein: the control component comprises a left rotating shifting block for driving the left lock pin to move, a right rotating shifting block for driving the right lock pin to move and a transmission piece for driving the left rotating shifting block and the right rotating shifting block to rotate, and the transmission piece is connected with the lock cylinder and can be driven by the lock cylinder.

16. A split door lock according to claim 15, wherein: the left rotating shifting block is provided with a left driven gear, the right rotating shifting block is provided with a right driven gear, and the transmission part is meshed with the left driven gear and the right driven gear and drives the left driven gear and the right driven gear to rotate.