CN217420793U

CN217420793U - Handle lock applied to door and window

Info

Publication number: CN217420793U
Application number: CN202221397093.2U
Authority: CN
Inventors: 陈林
Original assignee: Cixi Dajia Hardware Co ltd
Current assignee: Cixi Dajia Hardware Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-13
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a handle lock applied to doors and windows, a lock core used for locking the handle and a base is arranged on the handle, the lock core comprises a lock core rotating shaft, a lock core guide shaft, a lock core positioning piece and a lock core shifting piece, and the lock core shifting piece is arranged on the lock core rotating shaft and extends and retracts along the radial direction of the lock core rotating shaft; the lock core guide shaft is arranged on the lock core positioning part and rotates synchronously with the lock core rotating shaft, the side surface of the lock core guide shaft is provided with the guide shaft which is spirally arranged, and the pin shaft on the lock core positioning part is arranged in the guide shaft in a sliding way to drive the locking part on the lock core positioning part to move up and down in the locking hole on the base. The utility model discloses, rotate the locking or the unblock that the slip realization handle of driving the round pin axle and base through the lock core, lock core simple structure is reliable, has prolonged the life of door and window handle lock.

Description

Handle lock applied to door and window

Technical Field

The utility model relates to a door and window lock technical field, concretely relates to be applied to door and window's handle lock.

Background

A window is a structure that is opened in a door opening in a wall or a roof to achieve the purpose of light transmission and ventilation. The door and window locks on the market are various in types and are mainly applied to two types of door and window of a flat-open type and a push-pull type. The sliding door and window is opened by the rotation of the hinges arranged on the door and window sash and the door and window frame, and the sliding door and window is opened by the sliding of the pulleys arranged on the door and window sash and the rails of the door and window frame. The door and window usually needs to be provided with a door and window lock so as to prevent a layman from opening the window from the outer side of the door and window, or prevent a child from easily opening the window to cause safety accidents such as falling objects or falling.

The traditional door and window lock is complex to assemble and disassemble, and the safety and the confidentiality are lower. Therefore, the Chinese utility model CN201391146Y provides a push-type handle lock device, which comprises a handle, a mounting seat and a square rotating shaft, wherein a button is arranged in the handle, a lock cylinder is arranged in the button, and the tail end of the button and the locking end of the lock cylinder are provided with side grooves; the clamping part is abutted against the tail end of the button, and the clamping end of the clamping part is inserted into the lock hole of the mounting seat; the square rotating shaft is inserted into the second shaft hole of the mounting seat and the first shaft hole of the clamping seat, and one end of the square rotating shaft is fixedly connected with the shaft sleeve of the handle; the damping ferrule is sleeved in the square rotating shaft and is arranged in the groove at the bottom of the mounting seat; and a sealing ring is arranged at the joint of the damping ferrule and the mounting seat. The clamping piece is pushed by the button to move up and down in the lock hole, the locking piece is driven to reset through the torsion spring, the internal structure of the handle lock is complex, the torsion spring is easy to damage or lose efficacy, the reliability of the locking structure of the handle lock is affected, and the service life of the handle lock is shortened.

In view of this, there is a need for an improved structure of a door/window handle lock in the prior art, so as to simplify the structure, improve the reliability of the door/window handle lock, and prolong the service life of the door/window handle lock.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that current door and window handle lock structure is complicated, door and window handle lock reliability is poor, influence its life's problem.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a be applied to door and window's handle lock, includes handle, base and square shaft, the handle rotates to set up on the base, the handle with the square shaft is connected, the square shaft is connected with the door and window, be equipped with the lock core in the handle, the lock core includes:

the lock cylinder rotating shaft is provided with a first key hole arranged along the length direction of the lock cylinder rotating shaft on the top surface, and a plectrum hole arranged perpendicular to the length direction of the lock cylinder rotating shaft on the side surface, wherein the first key hole is communicated with the plectrum hole;

the lock cylinder guide shaft is connected with the lock cylinder rotating shaft and synchronously rotates with the lock cylinder rotating shaft; the side surface of the lock cylinder guide shaft is provided with a guide groove which is spirally arranged on the side surface of the lock cylinder guide shaft;

the lock cylinder positioning piece comprises a positioning ring, a locking piece and a pin shaft, wherein the locking piece and the pin shaft are arranged on the outer side surface of the positioning ring; the locking piece slides in the guide groove along with the pin shaft and moves up and down in a locking piece hole on the base;

the lock cylinder shifting piece is arranged in the shifting piece hole in a telescopic manner along the radial direction of the lock cylinder rotating shaft; the lock cylinder shifting piece is provided with a second key hole, and the lock cylinder shifting piece retracts into the shifting piece hole along with the insertion of a key into the second key hole.

In the above aspect, preferably, the handle includes:

the lock comprises two handle shells which are buckled, wherein each handle shell comprises a handle part and a lock cylinder cavity part arranged at the front end of the handle part, and the two lock cylinder cavity parts enclose a lock cylinder cavity;

the lock cylinder seat is arranged in the lock cylinder cavity, a lock cylinder groove is formed in the lock cylinder seat, and a limiting convex ring is arranged in the lock cylinder groove; the lock cylinder shifting piece comprises an upper shifting piece and a lower shifting piece, and a return spring is arranged between the upper shifting piece and the shifting piece hole as well as between the lower shifting piece and the shifting piece hole; the limiting convex ring can be clamped with the upper shifting piece or the lower shifting piece extending out of the shifting piece hole; a shifting piece limiting groove which is arranged in a protruding manner along the axial direction of the lock cylinder groove is arranged in the lock cylinder groove, and the shape and the size of the shifting piece limiting groove are matched with those of the lock cylinder shifting piece; a square shaft connecting hole is formed in the bottom surface of the lock cylinder seat;

and the sealing plate is arranged on the bottom surface of the lock cylinder cavity and used for sealing the lower end of the lock cylinder groove.

In the above aspect, preferably, the cylinder holder further includes:

the lock cylinder gland is arranged at the upper part of the lock cylinder groove, a guide shaft arrangement hole is formed in the lock cylinder gland, and positioning buckles distributed in an annular mode are arranged in the guide shaft arrangement hole;

and a positioning ring groove is arranged on the outer side surface of the lock cylinder rotating shaft and is matched with the positioning buckle.

In the above aspect, preferably, the base includes:

the base body is provided with screw positioning holes at two ends; a square shaft hole is arranged in the middle of the lock piece, and a plurality of locking piece holes are arranged on a circle which is concentric with the square shaft hole and outside the square shaft hole;

the protective housing, detachably sets up on the base body.

In the above scheme, preferably, still be equipped with location damping piece on the base body, location damping piece includes:

the damping ferrule is annular, and the center of the damping ferrule is provided with a square shaft penetrating hole matched with the square shaft; the outer side surface of the damping device is internally provided with a damping convex part which is arranged along the radial direction and protrudes outwards;

the arc-shaped empty grooves are formed in the damping ferrule, and the circle centers of circles where the arc-shaped empty grooves are located are overlapped with the circle center of the damping ferrule; the arc-shaped empty groove is arranged on the inner side of the damping convex part;

the lower extreme in square shaft hole be equipped with the location damping hole of location damping piece looks adaptation, the location damping piece sets up in the location damping hole.

In the above scheme, preferably, the protective housing is a casing with an open bottom surface and an open side surface, a positioning buckle groove is formed in the inner side surface of the protective housing, a positioning buckle matched with the positioning buckle groove is arranged on the outer side surface of the base body, and a guide inclined plane is arranged in the direction of the open side surface of the protective housing, which deviates from the positioning buckle.

In the above scheme, preferably, the top surface of the base body is provided with a plurality of rotating positioning grooves, the rotating positioning grooves are arc-shaped, and the plurality of locking piece holes are uniformly distributed in the rotating positioning grooves;

the plurality of shifting piece limiting grooves and the locking piece hole are arranged oppositely from top to bottom.

In the above scheme, preferably, a connecting shaft and a first limiting part are arranged on the bottom surface of the lock cylinder rotating shaft;

a connecting shaft hole and a second limiting part which are respectively matched with the connecting shaft and the first limiting part are arranged on the top surface of the lock cylinder guide shaft;

the sealing plate is provided with a connecting shaft positioning hole, and the lower end of the connecting shaft is arranged in the connecting shaft positioning hole.

In the above aspect, preferably, a first positioning portion and a second positioning portion are respectively disposed at two ends of the bottom surface of the lock cylinder seat, and the square shaft connecting hole is disposed on the first positioning portion;

the sealing plate is provided with a first positioning hole and a second positioning hole which are matched with the first positioning part and the second positioning part.

In the above aspect, preferably, the locking member has an elliptical cross section.

Compared with the prior art, the utility model provides a be applied to door and window's handle lock rotates through the lock core pivot, drives the synchronous rotation of lock core guide shaft to through the round pin epaxial guide way of lock core setting element slide on the lock core guide shaft, realize that reciprocating in the locking hole of lock core setting element on the base realizes the locking or the unblock of handle and base, lock core simple structure is reliable, has prolonged the life of door and window handle lock.

Drawings

Fig. 1 is a perspective view of a handle lock applied to doors and windows of the present invention;

fig. 2 is a schematic structural view of a handle lock applied to a door or window of the present invention;

fig. 3 is a schematic sectional view of a handle lock for doors and windows according to the present invention;

FIG. 4 is a schematic structural view of the lock cylinder seat of the present invention;

FIG. 5 is a schematic structural view of the base body of the present invention;

FIG. 6 is a schematic structural view of the middle positioning damping member of the present invention;

fig. 7 is the structural schematic diagram of the middle lock cylinder of the present invention.

The correspondence between the names and reference numbers of the components in fig. 1 to 7 is as follows:

a handle 1, a base 2, a square shaft 3, a lock core 4, a key 5,

a handle shell 11, a lock cylinder seat 12, a sealing plate 13,

a lock cylinder groove 121, a limit convex ring 122, a plectrum limit groove 123, a first positioning part 124, a second positioning part 125, a square shaft connecting hole 126, a lock cylinder gland 127, a guide shaft setting hole 128, a positioning buckle 129,

a first positioning hole 131, a second positioning hole 132, a connecting shaft positioning hole 133,

a base body 21, a protective shell 22, a positioning damping piece 23,

a screw positioning hole 211, a square shaft hole 212, a locking member hole 213, a positioning buckle 214, a rotation positioning slot 215, a positioning damping hole 216,

the position of the locking groove 221 is fixed,

a damping collar 231, a damping protrusion 232, an arc-shaped empty groove 233,

a key cylinder rotating shaft 41, a key cylinder guide shaft 42, a key cylinder positioning piece 43, a key cylinder shifting piece 44,

a first key hole 411, a pick hole 412, a connecting shaft 413, a first limiting part 414, a positioning ring groove 415,

a connecting shaft hole 421, a second limit part 422, a guide groove 423,

a positioning ring 431, a locking member 432, a pin 433,

a return spring 441 and a second key hole 442.

Detailed Description

The utility model provides a be applied to door and window's handle lock rotates the locking or the unblock that the slip realization handle and base of driving the round pin axle through the lock core, and lock core simple structure is reliable, has prolonged the life of door and window handle lock. The invention is described in detail below with reference to the drawings and the detailed description.

As shown in fig. 1 to 7, the utility model provides a be applied to door and window's handle lock, including handle 1, base 2 and square shaft 3, handle 1 is connected with square shaft 3, is connected with the door and window through square shaft 3, drives door and window and removes, is equipped with lock core 4 in the handle for locking handle 1 and base 2.

The handle 1 comprises two handle shells 11, a lock cylinder seat 12 and a sealing plate 13 which are arranged in a buckling mode. The two handle shells 11 respectively comprise a handle part and a lock cylinder cavity part, the lock cylinder cavity part is arranged at the front end of the handle part, and the lock cylinder cavity is enclosed by the two lock cylinder cavity parts.

The cylinder block 12 is disposed within the cylinder cavity. The lock cylinder seat 12 is provided with a lock cylinder groove 121, a limiting convex ring 122 is arranged in the lock cylinder groove 121, and a shifting piece limiting groove 123 which is arranged along the axial direction and protrudes outwards is arranged in the lock cylinder groove 121. The two ends of the bottom of the lock cylinder seat 12 are respectively provided with a first positioning portion 124 and a second positioning portion 125, the first positioning portion 124 is provided with a square shaft connecting hole 126, and one end of the square shaft 3 is inserted into the square shaft connecting hole 126 and connected with the lock cylinder seat 12.

The lock cylinder seat 12 is further provided with a lock cylinder gland 127, the lock cylinder gland 127 is arranged at the upper part of the lock cylinder groove 121, the lock cylinder gland 127 is provided with a guide shaft arrangement hole 128, and the guide shaft arrangement hole 128 is internally provided with positioning buckles 129 distributed annularly.

The closing plate 13 is arranged on the bottom surface of the lock cylinder cavity and used for closing the lower end of the lock cylinder groove 121. The sealing plate 13 is provided with a first positioning hole 131 and a second positioning hole 132 which are matched with the first positioning portion 124 and the second positioning portion 125, and the sealing plate 13 is sleeved on the first positioning portion 124 and the second positioning portion 125.

The base 2 includes a base body 21 and a protective shell 22. Both ends of the base body 21 are provided with screw positioning holes 211, and the base body 21 is fixed with the door window by penetrating through the screw positioning holes 211 through screws. The middle part of the base body 21 is provided with a square shaft hole 212, and the square shaft 3 penetrates through the square shaft hole 212 to be connected with the door window. The base body 21 is provided with a plurality of locking member holes 213, the locking member holes 213 are disposed outside the square shaft hole 212, and the circle of the locking member holes 213 is concentric with the square shaft hole 212. The outer side of the base body 21 is provided with a positioning buckle 214.

The top surface of the base body 21 is provided with a rotary positioning groove 215, the rotary positioning groove 215 is arc-shaped, and a plurality of locking member holes 213 are uniformly arranged in the rotary positioning groove 215.

The protective shell 22 is a shell with an open bottom and an open side, and a positioning buckle groove 221 is arranged on the inner side surface of the protective shell 22 and is matched with the positioning buckle 214. Be equipped with the direction inclined plane on the open direction in side that deviates from protective housing 22 on the location buckle 214, make things convenient for location buckle 214 to insert in the location buckle groove 221. The protective shell 22 is detachably provided on the base body 21 through the positioning catch 214 and the positioning catch groove 221.

The base body 21 is further provided with a positioning damping part 23, the positioning damping part 23 comprises a damping ferrule 231, the damping ferrule 231 is annular, and the center of the damping ferrule 231 is provided with a square shaft penetrating hole matched with the square shaft 3; the damping ferrule 231 is provided with a damping protrusion 232 protruding outward in the radial direction of the damping ferrule 231 on the outer side surface thereof. The damping ferrule 231 is further provided with arc-shaped empty slots 233, and the circle centers of the circles where the arc-shaped empty slots 233 are located coincide with the circle center of the damping ferrule 231. The arc-shaped empty groove 233 is provided inside the damping protrusion 232. The lower end of the square shaft hole 212 is provided with a positioning damping hole 216 matched with the positioning damping piece 23, and the positioning damping piece 23 is arranged in the positioning damping hole 216.

Lock core 4 includes a lock core shaft 41, a lock core guide shaft 42, a lock core positioning member 43, and a lock core paddle 44.

The top surface of the key cylinder rotating shaft 41 is provided with a first key hole 411 arranged along the length direction of the key cylinder rotating shaft 41, the side surface of the key cylinder rotating shaft 41 is provided with a plectrum hole 412 arranged perpendicular to the length direction of the key cylinder rotating shaft 41, and the first key hole 144 is communicated with the plectrum hole 412. The bottom surface of the key cylinder rotating shaft 41 is provided with a connecting shaft 413 and a first limiting part 414. The outer side surface of the lock cylinder rotating shaft 41 is provided with a positioning ring groove 415 which is matched with a positioning buckle 129 on the lock cylinder gland 127, the lock cylinder rotating shaft 41 is arranged in the lock cylinder groove 121 on the lock cylinder seat 12, and the lock cylinder gland 127 and the lock cylinder rotating shaft 41 are fixed through the matching of the positioning buckle 129 and the positioning ring groove 415.

The lock cylinder guide shaft 42 is provided on the top surface thereof with a connecting shaft hole 421 and a second limiting portion 422 respectively fitted with the connecting shaft 413 and the first limiting portion 414, the closing plate 13 is provided with a connecting shaft positioning hole 133, the connecting shaft 413 penetrates through the connecting shaft hole 421, the lower end of the connecting shaft 413 is disposed in the connecting shaft positioning hole 133, and the first limiting portion 414 is engaged with the second limiting portion 422, so that the lock cylinder guide shaft 42 is connected with the lock cylinder rotating shaft 41 and rotates synchronously with the lock cylinder rotating shaft 41. A guide groove 423 spirally provided on a side surface of the key cylinder guide shaft 42 is provided on the side surface thereof.

Lock core location piece 43 includes position circle 431 and sets up locking piece 432 and round pin axle 433 on the lateral surface of position circle 431, and the side on the position circle 431 is equipped with the locating pin shaft hole, and lock core guide shaft 42 rotates and sets up in position circle 431, and round pin axle 433 sets up in the locating pin shaft hole, and the one end of round pin axle 433 slides in the guide way 423 and sets up, and locking piece 432 sets up in locking piece hole 213, reciprocates the setting. The locking member 432 has an oval shape and is engaged with the locking member hole 213, thereby providing a good locking effect and stability. The plurality of shifting piece limiting grooves 123 and the locking piece holes 213 are arranged up and down oppositely, so that the rotating position of the handle is conveniently positioned.

The cylinder tumblers 44 are telescopically arranged in the tumbler holes 412 in the radial direction of the cylinder spindle 41. The lock cylinder shifting piece 44 comprises an upper shifting piece and a lower shifting piece, and a return spring 441 is arranged between the upper shifting piece and the lower shifting piece and the shifting piece hole 412. The cylinder blade 44 has a second keyhole 442, and when a key is inserted into the second keyhole 442, the cylinder blade 44 is retracted into the blade hole 412.

The working process of the utility model is as follows:

the key 5 is inserted into the first keyhole 411 of the key cylinder 4, and with the insertion of the key 5, the key 5 is inserted into the second keyhole 442, the key cylinder blade 44 retracts into the key cylinder rotation shaft 42, and the key cylinder 4 can rotate in the key cylinder groove 121. The user rotates key 5, drives lock core pivot 41 to rotate through lock core plectrum 44, drives lock core guide shaft 42 to rotate through lock core pivot 41, and round pin 433 on lock core location piece 43 upwards slides in guide way 423 on lock core guide shaft 42, drives locking piece 432 on lock core location piece 43 upwards to move in locking piece hole 213, breaks away from locking piece hole 213, and handle 1 and base 2 unblock. Meanwhile, the upper shifting piece retracts into the lock cylinder rotating shaft 41, and the lower shifting piece is clamped with the limiting convex ring 122, so that the lock cylinder 4 is kept in an unlocking state. The user drives the square shaft to rotate through rotating the handle 1, and the door and the window are opened and closed.

When the handle 1 and the base 2 need to be locked, the key is rotated reversely, the lock cylinder rotating shaft 41 drives the lock cylinder guide shaft 42 to rotate reversely, the pin shaft 433 and the locking piece 432 move downwards, the locking piece 432 is inserted into the locking hole 213, and the handle 1 and the base 2 are locked again. Meanwhile, the upper pulling piece extends out of the lock core rotating shaft 41 and is clamped with the limiting convex ring 122, so that the lock core 4 is kept in a locking state.

Compared with the prior art, the utility model provides a be applied to handle tool to lock of sliding door has following advantage:

(1) the lock core structure comprises a lock core rotating shaft, a lock core guide shaft, a lock core positioning piece and a lock core shifting piece, the lock core structure is simple, the lock core rotating shaft and the lock core guide shaft synchronously rotate, a pin shaft on the lock core positioning piece slides in a guide groove on the lock core guide shaft, and the lock core positioning piece moves up and down in a locking hole on the base, so that the handle and the base are locked or unlocked, the lock core structure is simple and reliable, and the service life of the door and window handle lock is prolonged.

(2) A lock cylinder groove is formed in a lock cylinder seat of the handle, a limiting convex ring is arranged in the lock cylinder groove, the limiting convex ring can be clamped with the upper shifting piece or the lower shifting piece after the key is pulled out, so that the locking piece and the locking piece hole are kept locked, a user does not need to keep a state of pressing the handle when using the handle, and the use experience of the user is improved;

(3) the handle comprises two handle shells, a lock cylinder seat and a sealing plate which are buckled, the handle shells can be manufactured by stamping, the production cost is low, the production steps are simple, the handle shells form a lock cylinder cavity in a surrounding mode, the sealing plate is arranged on the bottom surface of the lock cylinder cavity and can be welded with the handle shells, and the connection is convenient; each part of the handle is produced in a split mode, assembly is convenient, and production cost and production difficulty of the handle are greatly reduced.

The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.

Claims

1. The utility model provides a be applied to door and window's handle lock, includes handle, base and square shaft, the handle rotates to be set up on the base, the handle with the square shaft is connected, the square shaft is connected with the door and window, be equipped with the lock core in the handle, its characterized in that, the lock core includes:

the lock cylinder guide shaft is connected with the lock cylinder rotating shaft and synchronously rotates with the lock cylinder rotating shaft; the side surface of the lock cylinder guide shaft is provided with a guide groove spirally arranged on the side surface;

the lock cylinder shifting piece is arranged in the shifting piece hole in a telescopic mode along the radial direction of the lock cylinder rotating shaft; the lock cylinder shifting piece is provided with a second key hole, and the lock cylinder shifting piece retracts into the shifting piece hole along with the insertion of a key into the second key hole.

2. The handle lock for doors and windows according to claim 1, wherein the handle comprises:

3. The handle lock for doors and windows according to claim 2, wherein the cylinder holder further comprises:

4. The handle lock for doors and windows according to claim 2, wherein said base comprises:

the protective housing, detachably set up on the base body.

5. The handle lock applied to doors and windows according to claim 4, wherein a positioning damping member is further arranged on the base body, and the positioning damping member comprises:

6. The handle lock applied to doors and windows according to claim 4, wherein the protective shell is a shell with an open bottom surface and an open side surface, a positioning buckle groove is formed in the inner side surface of the protective shell, a positioning buckle matched with the positioning buckle groove is arranged on the outer side surface of the base body, and a guide inclined surface is arranged on the positioning buckle in the direction away from the open side surface of the protective shell.

7. The handle lock for doors and windows according to claim 4, wherein a plurality of rotation positioning grooves are formed in the top surface of the base body, the rotation positioning grooves are arc-shaped, and the plurality of locking member holes are uniformly arranged in the rotation positioning grooves;

8. The handle lock applied to doors and windows according to claim 2, wherein a connecting shaft and a first limiting part are arranged on the bottom surface of the rotating shaft of the lock cylinder;

9. The handle lock applied to doors and windows according to claim 2, wherein a first positioning part and a second positioning part are respectively arranged at two ends of the bottom surface of the lock cylinder seat, and the square shaft connecting hole is arranged on the first positioning part;

10. The handle lock for doors and windows according to claim 1, wherein the locking member has an oval cross-section.