CN113279629A

CN113279629A - Lock set

Info

Publication number: CN113279629A
Application number: CN202110515397.8A
Authority: CN
Inventors: 郑亮; 林莉; 胡伟
Original assignee: Zhejiang Jusheng Industry And Trade Co ltd
Current assignee: Zhejiang Jusheng Industry And Trade Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-08-20

Abstract

The invention relates to a lockset, which comprises a lock shell, a cover plate, a handle penetrating through the lock shell and a rotating block concentrically assembled with the handle, wherein the lock shell and the cover plate are detachably connected through a plurality of first screws, the handle and the rotating block can rotate relative to the lock shell, the handle is provided with a reset torsion spring, an inner core penetrating through the cover plate is concentrically and movably arranged on the rotating block, and pin shafts penetrating through the rotating block are movably arranged at the upper part and the lower part of the rotating block respectively, and the lockset is characterized in that: the inner core can be linked with the rotating block, the rotating block comprises a rotary disc and a connecting block which are detachably connected, a spring which enables the pin shaft to move outwards is sleeved on the pin shaft, and the inner core is provided with a slot which is used for accommodating the pin shaft to be inserted. The lockset has smaller thickness, lower cost, simple and convenient assembly and simple handle reversing.

Description

Lock set

Technical Field

The invention relates to a lockset.

Background

At present, the tool to lock that provides on the market generally includes the lock shell, the apron, wear to locate the handle on the lock shell, the turning block with the concentric assembly of handle, lock shell and apron can dismantle the connection through a plurality of first screws, handle and turning block can rotate with the lock shell relatively, and the handle is equipped with reset torsion spring, concentric activity is equipped with the inner core of wearing out the apron on the turning block, and turning block upper portion and the equal activity in lower part are equipped with the round pin axle of wearing out the turning block, the turning block of this kind of tool to lock is integrated into one piece manufacturing, the round pin axle installation process is comparatively loaded down with trivial details, the structure is complicated, lead to the turning block thickness higher, and then make lock shell thickness increase, the consumption of raw and other materials has been increased, the cost is higher, in addition, the switching-over of this kind of tool to lock is comparatively loaded down with trivial details, need tear down apron isotructure, be not convenient for operation.

Disclosure of Invention

In view of the defects of the background art, the invention aims to provide a lockset which has smaller thickness, lower cost, simple and convenient assembly and simple handle reversing.

Therefore, the invention is realized by adopting the following technical scheme:

the utility model provides a lockset, includes lock shell, apron, wears to locate the handle on the lock shell, with the turning block of the concentric assembly of handle, lock shell and apron can dismantle the connection through a plurality of first screws, handle and turning block can rotate the lock shell relatively, and the handle is equipped with reset torsion spring, concentric activity is equipped with the inner core of wearing out the apron on the turning block, and the equal activity in turning block upper portion and lower part is equipped with the round pin axle of wearing out the turning block, characterized by: the inner core can be linked with the rotating block, the rotating block comprises a rotary disc and a connecting block which are detachably connected, a spring which enables the pin shaft to move outwards is sleeved on the pin shaft, and the inner core is provided with a slot which is used for accommodating the pin shaft to be inserted.

Further, the inner core is arranged on the rotary table and the connecting block in a penetrating mode, an annular groove is formed in the connecting block, an annular protrusion capable of being abutted to the annular groove is arranged on the inner core, an arc-shaped groove communicated with the annular groove is further formed in the connecting block, and a protruding block capable of moving in the arc-shaped groove is arranged at the upper end of the annular protrusion.

Further, be equipped with a plurality of counter bores on the connecting block, the counter bore bottom is equipped with the through-hole, wear to be equipped with on the through-hole can with the second screw of carousel spiro union, carousel upper end and connecting block lower extreme are equipped with relative and hold the two-way open slot that the round pin axle reciprocated, and the slot can be aimed at to the upper shed of two-way open slot, two-way open slot inner wall is equipped with places the spring groove of spring.

Furthermore, the lower extreme is equipped with the stopper in carousel left side, and carousel right side upper end is equipped with the stand, stand and carousel are equipped with communicating bolt hole, the spiro union has the bolt of wearing out the carousel lower extreme on the bolt hole, be equipped with the arc dog that can block stopper or bolt on the lock shell, the apron left and right sides is equipped with the round hole that can aim at the bolt.

After the technical scheme is adopted, the rotating block comprises the rotating disc and the connecting block which are detachably connected through a plurality of second screws, the upper end of the rotating disc and the lower end of the connecting block are provided with the opposite bidirectional open slots which are used for movably arranging the pin shafts and are used for placing the springs for urging the pin shafts to move outwards, the thickness of the rotating block in split design is reduced, the thickness of the lock shell is further reduced, the raw materials are less in use, the cost is lower, the assembly of the pin shafts and the springs is also facilitated, the assembly is simple and convenient, in addition, the limitation of the rotating angle of the handle is realized by the matching of the limiting blocks, the bolts and the arc-shaped stop blocks, the cover plate is not required to be disassembled when the handle is reversed, the bolts only need to be disassembled through the round holes, then the handle is rotated to be reversed, the bolts are screwed through the round holes on the other side of the cover plate after the reversing, the reversing is simple and rapid, the operation is convenient.

Drawings

The invention has the following drawings:

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

FIG. 2 is a schematic perspective view of the present invention with the cover removed;

fig. 3 is a schematic perspective view of fig. 2 with the connection block and a second screw removed.

Reference numerals: 1. a lock case; 2. a cover plate; 3. a handle; 4. a first screw; 5. an inner core; 6. a pin shaft; 7. a turntable; 8. connecting blocks; 9. a spring; 10. a slot; 11. an annular groove; 12. an annular projection; 13. an arc-shaped slot; 14. a bump; 15. a counter bore; 16. a second screw; 17. a bidirectional open slot; 18. a spring slot; 19. a column; 20. a bolt; 21. an arc-shaped stop block; 22. a circular hole.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to the attached drawings, the invention provides a lockset, which comprises a lock shell 1, a cover plate 2, a handle 3 penetrating through the lock shell 1 and a rotating block concentrically assembled with the handle 3, wherein the lock shell 1 and the cover plate 2 are detachably connected through a plurality of first screws 4, the handle 3 and the rotating block can rotate relative to the lock shell 1, the handle 3 is provided with a reset torsion spring, an inner core 5 penetrating through the cover plate 2 is concentrically and movably arranged on the rotating block, and the upper part and the lower part of the rotating block are both movably provided with a pin shaft 6 penetrating through the rotating block, and the lockset is characterized in that: the inner core 5 can be linked with the rotating block, the rotating block comprises a rotary disc 7 and a connecting block 8 which are detachably connected, a spring 9 which can make the pin shaft 6 move outwards is sleeved on the pin shaft 6, the inner core 5 is provided with a slot 10 which can accommodate the pin shaft 6 to be inserted, the inner core 5 is arranged on the rotary disc 7 and the connecting block 8 in a penetrating way, the connecting block 8 is provided with an annular groove 11, the inner core 5 is provided with an annular bulge 12 which can be propped against the annular groove 11, the connecting block 8 is also provided with an arc-shaped groove 13 communicated with the annular groove 11, the upper end of the annular bulge 12 is provided with a lug 14 which can move in the arc-shaped groove 13, the connecting block 8 is provided with a plurality of counter bores 15, the bottom of each counter bore 15 is provided with a through hole, a second screw 16 which can be screwed with the rotary disc 7 is arranged on the through hole in a penetrating way, the upper end of the rotary disc 7 and the lower end of the connecting block 8 are provided with a bidirectional open slot 17 which is opposite and can accommodate the pin shaft 6 to move up and down, slot 10 can be aimed at to two-way open slot 17's upper shed, two-way open slot 17 inner wall is equipped with places spring 9

's spring groove

18, 7 left sides lower extremes of carousel are equipped with the stopper, and 7 right sides upper ends of carousel are equipped with stand 19, stand 19 and carousel 7 are equipped with communicating bolt hole, the spiro union has bolt 20 of wearing out the carousel 7 lower extreme on the bolt hole, be equipped with the arc dog 21 that can block stopper or bolt 20 on the lock shell 1, the 2 left and right sides of apron are equipped with the round hole 22 that can aim at bolt 20.

In this embodiment, the turning block comprises a rotary disc 7 and a connecting block 8 detachably connected by a plurality of second screws 16, the upper end of the rotary disc 7 and the lower end of the connecting block 8 are provided with a bidirectional open slot 17 which is opposite and can accommodate the pin 6 to move up and down, the pin 6 is movably arranged, the inner wall of the bidirectional open slot 17 is provided with a spring slot 18 for placing the spring 9, the spring 9 for promoting the pin 6 to move outwards is arranged, the thickness of the turning block which is designed in a split manner is reduced, the thickness of the lock case 1 is further reduced, the use of raw materials is less, the cost is lower, the assembly of the pin 6 and the spring 9 is also convenient, the assembly is simple and convenient, in addition, the limitation of the turning angle of the handle 3 is realized by matching a limiting block, a bolt 20 and an arc-shaped stop block 21, the cover plate 2 is not required to be detached when the handle 3 is turned, the bolt 20 is only required to be detached through the circular hole 22, then the handle 3 is turned, the bolt 20 is screwed through the circular hole 22 on the other side of the cover plate 2 after the turning, the handle 3 is simple and fast to change direction and convenient to operate.

Referring to fig. 2 and 3, in a normal state, the handle 3 is rotated counterclockwise to drive the rotary disc 7 and the connecting block 8 to rotate counterclockwise, the pin shaft 6 is not inserted into the slot 10, and the arc-shaped groove 13 rotates along with the connecting block 8 and cannot push the projection 14, so that the inner core 5 is not moved, and the inclined lock tongue is unlocked; when other mechanisms in the lockset push the pin shaft 6 at the lower part of the rotating block to be inserted into the slot 10, the handle 3 is rotated anticlockwise to drive the rotating disc 7, the connecting block 8 and the inner core 5 to rotate together, and the inclined lock tongue and the square lock tongue are unlocked; bolt 20 is lifted off when handle 3 commutates, then rotates handle 3 clockwise 180, and carousel 7, connecting block 8 and inner core 5 rotate 180 along with handle 3, and the slot 10 of inner core 5 aligns the round pin axle 6 on turning block upper portion this moment, and it can on the bolt hole to screw bolt 20 again.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a lockset, includes lock shell, apron, wears to locate the handle on the lock shell, with the turning block of the concentric assembly of handle, lock shell and apron can dismantle the connection through a plurality of first screws, handle and turning block can rotate the lock shell relatively, and the handle is equipped with reset torsion spring, concentric activity is equipped with the inner core of wearing out the apron on the turning block, and the equal activity in turning block upper portion and lower part is equipped with the round pin axle of wearing out the turning block, characterized by: the inner core can be linked with the rotating block, the rotating block comprises a rotary disc and a connecting block which are detachably connected, a spring which enables the pin shaft to move outwards is sleeved on the pin shaft, and the inner core is provided with a slot which is used for accommodating the pin shaft to be inserted.

2. A lock as claimed in claim 1, wherein: the inner core is arranged on the rotary disc and the connecting block in a penetrating mode, an annular groove is formed in the connecting block, an annular protrusion capable of being abutted to the annular groove is arranged on the inner core, an arc-shaped groove communicated with the annular groove is further formed in the connecting block, and a protruding block capable of moving in the arc-shaped groove is arranged at the upper end of the annular protrusion.

3. A lock according to claim 1 or 2, wherein: be equipped with a plurality of counter bores on the connecting block, the counter bore bottom is equipped with the through-hole, wear to be equipped with on the through-hole can with the second screw of carousel spiro union, carousel upper end and connecting block lower extreme are equipped with relative and hold the two-way open slot that the round pin axle reciprocated, and the slot can be aimed at to the upper shed of two-way open slot, two-way open slot inner wall is equipped with places the spring groove of spring.

4. A lock according to claim 1 or 2, wherein: the lower extreme in carousel left side is equipped with the stopper, and carousel right side upper end is equipped with the stand, stand and carousel are equipped with communicating bolt hole, the spiro union has the bolt of wearing out the carousel lower extreme on the bolt hole, be equipped with the arc dog that can block stopper or bolt on the lock shell, the apron left and right sides is equipped with the round hole that can aim at the bolt.

5. A lock device according to claim 3, wherein: the lower extreme in carousel left side is equipped with the stopper, and carousel right side upper end is equipped with the stand, stand and carousel are equipped with communicating bolt hole, the spiro union has the bolt of wearing out the carousel lower extreme on the bolt hole, be equipped with the arc dog that can block stopper or bolt on the lock shell, the apron left and right sides is equipped with the round hole that can aim at the bolt.