Sliding door lock

Abstract

The utility model provides a sliding door lock, and belongs to the technical field of door and window hardware. The problems that an existing sliding door lock is single in installation structure and common and single in adaptation are solved. The sliding door lock comprises a door lock and a lock plate, a mounting bottom plate is arranged on the door lock, a rotating locking plate is arranged on the mounting bottom plate, a rotating shaft is arranged between the rotating locking plate and the mounting bottom plate, a locking clamping hook is arranged at the tail end of the rotating locking plate, a locking part is arranged on the lock plate, a through containing cavity is formed in the locking part, a through groove is formed in the locking part, and the rotating shaft is arranged in the through groove. The locking device has the advantages that the structure is simple, the application range is wide, and the installation is flexible.

Description

TECHNICAL FIELD

[0001] The utility model belongs to door and window hardware technical field, especially relates to a sliding door lock. BACKGROUND

[0002] Sliding door, also known as sliding door, is a kind of door leaf connected pulley and movable door on fixed track, compared with the door of hinge, sliding door has better space utilization, and can be more flexible adjustment as required.

[0003] In order to prevent abnormal opening of sliding door in daily use, a sliding door lock is arranged at the edge of door leaf, sliding door lock shows random sliding of sliding door, and the installation form of door lock is arranged according to actual use condition according to the selection of appropriate style according to the scene condition.

[0004] The traditional sliding door lock can only show one installation mode, i. e. the door lock is arranged in parallel with the lock plate or is arranged in perpendicular to each other, and cannot be adjusted when the installation structure is not suitable, and only the door lock can be selected. SUMMARY

[0005] The utility model aims at the above-mentioned problems existing in prior art, and provides a sliding door lock with flexible adjustment and wide application range.

[0006] The utility model discloses a kind of sliding door locks, it is characterized in that, including door lock and lock plate, the installation bottom plate is equipped on the door lock, and the rotating locking plate is equipped on the installation bottom plate, rotating locking plate and installation bottom plate between the rotating shaft is equipped, the locking hook is equipped at the end of rotating locking plate, locking part is located on the lock plate and is equipped with the containing cavity that is penetrated, and the penetration slot is equipped on the locking part, the locking hook is placed in containing cavity.

[0007] In the above-mentioned sliding door lock, rotating boss is equipped on the installation bottom plate, and a plurality of installation cavities are equipped on the rotating boss, support spring is equipped in the installation cavity, and limit rolling ball is equipped at the end of the support spring, a plurality of positioning round holes are located at the bottom of rotating locking plate.

[0008] In the above-mentioned sliding door lock, a plurality of bolt mounting holes are equipped on the lock plate and the installation bottom plate.

[0009] In the above-mentioned sliding door lock, rotating boss is trapezoidal boss, and guide fillet is equipped on the rotating boss.

[0010] In the above-mentioned sliding door lock, locking lug is equipped at the end of locking hook, and locking lug and locking hook are arranged in perpendicular to each other.

[0011] In the sliding door lock, the through groove is provided with a limiting hook.

[0012] In the sliding door lock, the rotating shaft is a bolt, and the rotating locking plate is provided with a rotating shaft connecting portion.

[0013] In the sliding door lock, embodiment one: the mounting bottom plate is arranged in parallel with the lock plate, the locking clasp is arranged in perpendicular to the limiting hook, and the limiting hook is arranged between the locking protrusion and the rotating locking plate.

[0014] In the sliding door lock, embodiment two: the mounting bottom plate is arranged in perpendicular to the lock plate, the locking clasp is arranged in parallel to the limiting hook, and the locking protrusion is arranged between the limiting hook and the locking clasp.

[0015] Compared with the prior art, the sliding door lock can be adapted to more installation environments by arranging the accommodating cavity on the lock plate to limit the locking clasp on the door lock, so that the locking clasp can be locked at multiple angles, the lock plate and the door lock can be combined by using various installation joints, the trapezoidal boss and the guide round corner can reduce the knocking of fingers and the rotating boss during use, and the experience during use is increased, and the supporting spring supports the limiting ball to support the rotating locking plate, so that the rotating locking plate is prevented from being separated from the locking due to gravity. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the sliding door lock.

[0017] Figure 2 is a structural schematic diagram of the mounting bottom plate of the sliding door lock.

[0018] Figure 3 is a structural schematic diagram of the sliding door lock.

[0019] Figure 4 is a structural schematic diagram of the rotating locking plate of the sliding door lock.

[0020] Figure 5 is a structural schematic diagram of the mounting structure of the sliding door lock.

[0021] In the figure, 1 is a lock plate, 2 is an accommodating cavity, 3 is a locking portion, 4 is a rotating locking plate, 5 is a door lock, 6 is a rotating boss, 7 is a mounting bottom plate, 8 is a bolt mounting hole, 9 is a rotating shaft, 10 is a limiting ball, 11 is a guide round corner, 12 is a supporting spring, 13 is a mounting cavity, 14 is a locking clasp, 15 is a locking protrusion, 16 is a bolt, 17 is a limiting hook, 18 is a rotating shaft connecting portion, 19 is a positioning round hole, and 20 is a through groove. DETAILED DESCRIPTION

[0022] The utility model discloses a specific embodiment as follows and further describes the technical scheme of the utility model in connection with the drawings, but the utility model is not limited to these embodiments.

[0023] As Figure 1 , 2 , 3, 4, 5, the present sliding door lock 5, including lock 5 and lock plate 1, be equipped with the installation bottom plate 7 on the lock 5, and be equipped with the rotation locking plate 4 on the installation bottom plate 7, be equipped with the pivot 9 between rotation locking plate 4 and installation bottom plate 7, be equipped with locking hook 14 at the end of rotation locking plate 4, be equipped with locking portion 3 on lock plate 1, be equipped with the containing cavity 2 that penetrates in locking portion 3, and be equipped with the penetration slot 20 on the locking portion 3, locking hook 14 is placed in containing cavity 2, when door leaf moves back and forth, locking hook 14 is positioned by locking portion 3 and realizes locking, when needing to open, twist rotation locking plate 4 can make it separate from the location, can open the door leaf.

[0024] Preferably, the installation bottom plate 7 is provided with a rotating boss 6, and a plurality of installation cavities 13 are arranged on the rotating boss 6, a supporting spring 12 is arranged in each installation cavity 13, and a limiting rolling ball 10 is arranged at the end of the supporting spring 12, a plurality of positioning round holes 19 are arranged at the bottom of the rotation locking plate 4, the rotating boss 6 can reduce the weight of the installation bottom plate 7, control the height of the rotation locking plate 4, and control the gap between the rotation locking plate 4 and the installation bottom plate, thereby facilitating the rotation of the rotation locking plate 4.

[0025] Preferably, a plurality of bolt mounting holes 8 are arranged on the lock plate 1 and the installation bottom plate 7.

[0026] Preferably, the rotating boss 6 is a trapezoidal boss, and a guide round corner 11 is arranged on the rotating boss 6; when the rotation locking plate 4 is controlled, the fingers will contact the rotating boss 6; the trapezoidal boss can reduce the collision between the fingers and the top of the rotating boss 6, and the guide round corner 11 is arranged to reduce the collision between the fingers and the rotating boss 6 during rotation and improve the hand feeling during use.

[0027] Preferably, a locking protrusion 15 is arranged at the end of the locking hook 14, and the locking protrusion 15 and the locking hook 14 are arranged perpendicularly to each other; the locking protrusion 15 can increase the locking force of the rotation locking plate 4 and reduce the deformation and sliding of the locking hook 14 caused by violent opening, thereby preventing abnormal opening.

[0028] Preferably, a limiting hook 17 is arranged on one side of the penetration slot 20.

[0029] Preferably, the pivot 9 is a bolt 16, and a pivot connecting portion 18 is arranged on the rotation locking plate 4.

[0030] Preferably, the first embodiment is that the mounting base 7 is parallel to the lock plate 1, the locking hook 14 is perpendicular to the limiting hook 17, and the limiting hook 17 is between the locking protrusion 15 and the rotating lock plate 4. The first embodiment is used for the mounting structure when the mounting base 7 is parallel to the lock plate.

[0031] Preferably, the second embodiment is that the mounting base 7 is perpendicular to the lock plate 1, the locking hook 14 is parallel to the limiting hook 17, and the locking protrusion 15 is between the limiting hook 17 and the locking hook 14. The second embodiment is used for the mounting structure when the mounting base 7 is perpendicular to the lock plate, and the application range of the sliding door lock 5 is increased.

[0032] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art to which the present application pertains can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without departing from the spirit of the present application or exceeding the scope defined by the appended claims.

[0033] Although the terms such as the lock plate 1, the accommodating cavity 2, the locking part 3, the rotating lock plate 4, the door lock 5, the rotating protrusion 6, the mounting base 7, the bolt mounting hole 8, the rotating shaft 9, the limiting rolling ball 10, the guiding round corner 11, the supporting spring 12, the mounting cavity 13, the locking hook 14, the locking protrusion 15, the bolt 16, the limiting hook 17, the rotating shaft connecting part 18, the positioning round hole 19, the through slot 20, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used only for more conveniently describing and explaining the essence of the present application; it is against the spirit of the present application to interpret them as any kind of additional limitation.

Claims

1. A sliding door lock, characterized in that The utility model relates to a door lock (5) and lock plate (1), be equipped with the installation bottom plate (7) on the door lock (5), and the installation bottom plate (7) is equipped with the rotary lock plate (4), the rotary lock plate (4) with installation bottom plate (7) is equipped with the pivot (9), the rotary lock plate (4) end is equipped with the lock catch (14), is located the lock plate (1) and is equipped with the locking portion (3), the locking portion (3) is equipped with the containing cavity (2) of through, and the locking portion (3) is equipped with the through slot (20), the lock catch (14) is placed in containing cavity (2).

2. A sliding door lock according to claim 1, wherein The installation bottom plate (7) is equipped with the rotary boss (6), and the rotary boss (6) is equipped with a plurality of installation cavities (13), the installation cavity (13) is equipped with the support spring (12), and the support spring (12) end is equipped with the limit ball (10), the rotary lock plate (4) bottom is equipped with a plurality of positioning round holes (19).

3. A sliding door lock according to claim 1, wherein The lock plate (1) and installation bottom plate (7) are equipped with a plurality of bolt mounting holes (8).

4. A sliding door lock according to claim 2, wherein The rotary boss (6) is trapezoidal boss, and the rotary boss (6) is equipped with the guide fillet (11).

5. The sliding door lock according to claim 1, wherein The lock catch (14) end is equipped with the lock protrusion (15), and the lock protrusion (15) and lock catch (14) are perpendicular to each other.

6. A sliding door lock according to claim 5, wherein The through slot (20) one side is equipped with the limit hook (17).

7. A sliding door lock according to claim 1, wherein The pivot (9) is bolt (16), and the rotary lock plate (4) is equipped with the pivot connecting portion (18).

8. A sliding door lock according to claim 6, wherein The installation bottom plate (7) and lock plate (1) are parallelly arranged, the lock catch (14) and limit hook (17) are perpendicular to each other, and the limit hook (17) is arranged between the lock protrusion (15) and the rotary lock plate (4).

9. A sliding door lock according to claim 6, wherein The installation bottom plate (7) and lock plate (1) are perpendicular, the lock catch (14) and limit hook (17) are parallelly arranged, and the lock protrusion (15) is arranged between the limit hook (17) and the lock catch (14).

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