CN222184401U - Door and window handle capable of pressing lock core - Google Patents

Abstract

The utility model discloses a door and window handle with a pressable lock core, comprising a fixedly arranged handle seat, a handle body rotatably arranged on the handle seat, and a locking assembly arranged in the handle body; the locking assembly comprises a lock body fixedly arranged in the handle body, and a lock core penetrating the lock body, and an elastic assembly is also supported on the lock core; the lock core has a locked state and an unlocked state popped out relative to the handle body, and the lock core is constrained in an initial position with respect to the circumferential limit of the lock body in both the locked state and the unlocked state, the lock core is engaged with the handle seat by pressing, and the lock core is axially limited with the lock body and locks the handle body in the locked state, the elastic assembly applies a first force to cause the lock core to pop out from the locked state, and a second force to actuate the lock core to rotate to the initial position.

Description

Door and window handle capable of pressing lock core

Technical Field

The utility model relates to the technical field of door and window equipment, in particular to a door and window handle capable of pressing a lock cylinder.

Background

Currently, in the door and window industry, almost most doors and windows are equipped with openable windows and door and window handles arranged on the window frames for actuating the doors and windows to be opened, and locking of the doors and windows is usually arranged on the handles, wherein a door and window handle in the prior art is provided with a lock cylinder on the handle, and the lock cylinder is rotated by inserting a key so as to realize unlocking and locking of the lock cylinder, however, the unlocking and locking of the locking structure all require the rotation action of the key, and when the key is not carried, the locking of the doors and windows cannot be completed in emergency.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a door and window handle capable of pressing a lock cylinder.

The technical aim of the utility model is achieved by the following technical scheme that the door and window handle capable of pressing the lock cylinder comprises a handle seat fixedly arranged, a handle body rotatably arranged on the handle seat and a locking component arranged in the handle body;

The locking assembly comprises a lock body fixedly arranged in the handle body and a lock cylinder penetrating through the lock body, and an elastic assembly is also supported on the lock cylinder;

the lock cylinder has a locking state and an unlocking state ejected relative to the handle body, and is restrained at an initial position relative to circumferential limit of the lock body in both the locking state and the unlocking state,

The lock cylinder is engaged with the handle seat by pressing, and is axially limited with the lock body and locks the handle body in a locked state, and the elastic component applies a first acting force for ejecting the lock cylinder from the locked state and a second acting force for actuating the lock cylinder to rotate to an initial position.

Further, the lock cylinder is flush with the surface of the handle body in the locked state and is located outside the surface of the handle body in the unlocked state.

Further, in the locked state, the lock cylinder is actuated to rotate from the initial position to be separated from the axial limit of the lock body, and is switched to the unlocked state under the action of the elastic component.

Further, the lock cylinder is provided with a lock rod extending out of the lock body, the handle seat is provided with lock holes corresponding to different rotation positions of the handle body, and the lock cylinder is positioned on one side of the rotation axis of the handle body.

Further, the elastic component comprises a first elastic piece, wherein the first elastic piece is abutted between the lock cylinder and the lock body and provides an action trend that the lock cylinder ejects out of the lock body.

Further, the elastic component comprises a second elastic piece, the second elastic piece is fixed on the lock cylinder in terms of the circumferential direction, the second elastic piece is provided with a limiting end which is abutted on the lock body, and the free end of the second elastic piece rotates along with the lock cylinder and applies torque for keeping the lock cylinder at an initial position.

Further, a track groove is formed in the wall surface of the lock body, locking parts corresponding to the lock cylinder in a locking state and an unlocking state are arranged at two ends of the track groove, and an extending part axially limited to the locking parts is arranged on the lock cylinder.

Further, the lock body is provided with a stop edge which is in circumferential butt joint with the limiting end of the second elastic piece, and the free end of the second elastic piece forms an extension part of the lock body and is limited with the locking part.

Further, a radial opening containing groove is formed in the lock cylinder, the second elastic piece is contained in the containing groove, and two ends of the second elastic piece extend out of the containing groove.

Further, a guide edge which is obliquely arranged is arranged between the two locking parts on the track groove, one end of the guide edge is connected with the locking part, the other end of the guide edge is radially spaced from the other locking part, and the extending part circumferentially rotates under the action of the elastic component and is abutted to the locking part.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

According to the door and window unlocking device, the elastic component is arranged on the handle body, the lock cylinder is in a pressed state relative to the handle body in the locked state, at the moment, the handle body cannot rotate, when unlocking action is needed to be executed, only a key is needed to be inserted and then rotated, in the unlocked state, the lock cylinder is ejected relative to the handle body under the driving action of the elastic component, so that the door and window handle is locked only by pressing the lock cylinder to a locking position, door and window keyless locking is achieved, in the unlocked state and the locked state, the lock cylinder is driven by the elastic component to be circumferentially kept at an initial position, the key returns to the initial position again after unlocking action is executed, the circumferential position of the lock cylinder is not needed to be adjusted, smooth pressing of the lock cylinder in the ejected state is guaranteed, and the key on the lock cylinder after unlocking action is completed can be smoothly pulled out.

Drawings

FIG. 1 is a schematic view of a lock cylinder of the present utility model in a locked state with a handle pressed into the lock cylinder;

fig. 2 is a schematic structural view of the lock cylinder of the present utility model in an unlocked state;

FIG. 3 is a schematic view of the structure of the lock cylinder and lock body of the present utility model;

FIG. 4 is an exploded view of the lock cylinder and lock body of the present utility model;

FIG. 5 is a cross-sectional view of an unlocked state of the present utility model;

FIG. 6 is a schematic diagram illustrating the operation of the lock cylinder and lock hole of the present utility model pressed from an unlocked state to a locked state;

FIG. 7 is a schematic diagram of the operation of the lock cylinder of the present utility model pressed from an unlocked to a locked state;

FIG. 8 is a schematic diagram illustrating the movement of the limit protrusion from the unlocked state to the locked state according to the present utility model;

FIG. 9 is a schematic diagram illustrating the movement of the second elastic member from the unlocked state to the locked state according to the present utility model;

1, a handle seat, 1.1, a lock hole, 2, a handle body, 3, a lock body, 3.1, a track groove, 3.2, a first locking part, 3.3, a second locking part, 3.4, a guide edge, 3.5, a rotating groove, 4, a lock cylinder, 4.1, a lock rod, 4.2, a pressing part, 4.3, a stop edge, 4.4, a containing groove, 4.5, a limit convex part, 5, a first elastic piece, 6, a second elastic piece, 6.1, a free end, 6.2 and a limit end;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding and are not used to define any directional or sequential limitation.

As shown in fig. 1 to 9, a door and window handle capable of pressing a lock cylinder 4 comprises a handle seat 1 fixedly arranged, a handle body 2 rotatably arranged on the handle seat 1, and a locking component arranged in the handle body 2, wherein the handle body 2 rotates around a rotation axis of the handle body 2, and the locking component is arranged on one side parallel to the rotation axis of the handle body 2;

The lock assembly comprises a lock body 3 fixedly arranged in the handle body 2 and a lock cylinder 4 penetrating through the lock body 3, wherein the lock cylinder 4 is also provided with an elastic assembly, the lock cylinder 4 is provided with a locked state and an unlocked state popped up relative to the handle body 2, the lock cylinder 4 is further pressed in the axial direction relative to the unlocked state in the locked state, the lock cylinder 4 is restrained at an initial position under the action of the circumferential rotation moment of the elastic assembly in the locked state and the unlocked state, and the initial position corresponds to the circumferential limit of the lock cylinder 4 relative to the lock body 3, preferably deviates from the circumferential direction of the unlocked state of the lock cylinder 4 and corresponds to the vertical insertion direction of a key.

As shown in fig. 6, in the unlocked state, the lock cylinder 4 is ejected onto the surface of the handle body 2, and when locking is required, the lock cylinder 4 is forced to be engaged with the handle seat 1 by pressing the lock cylinder 4, and the lock cylinder 4 is axially limited with the lock body 3 in the locked state and locks the handle body 2, and the elastic assembly applies a first force for ejecting the lock cylinder 4 from the locked state and a second force for actuating the lock cylinder 4 to rotate to the initial position.

The spring assembly is specifically a first spring 5 which can exert an axial first force on the lock cylinder 4, and a second spring 6 which generates an axial return force when deflected in the circumferential direction from the initial position.

As shown in fig. 1 and 2, specifically, the lock cylinder 4 is flush with the surface of the handle body 2 in the locked state, so that the lock cylinder 4 cannot be unlocked without a key in the locked state, the front end of the lock cylinder 4 is unlocked in the locked state by inserting a key, after the key completes the turning action, the lock cylinder 4 rotates to the initial position under the action of the reset turning moment, and simultaneously rebounds under the axial acting force, so that the lock cylinder 4 is located outside the surface of the handle body 2 under the action of the elastic component in the unlocked state and is located at the circumferentially limited initial position.

Specifically, the lock core 4 has a lock rod 4.1 extending from the lock body 3, and a button portion located away from the lock rod 4.1, the handle seat 1 is provided with a lock hole 1.1 corresponding to the different rotation positions of the handle body 2, and the lock core 4 is located at one side of the rotation axis of the handle body 2, wherein the lock hole 1.1 is arranged at both sides of the rotation axis, and the lock core 4 is set to enter a locked state by pressing, at this time, the lock rod 4.1 of the lock core 4 is placed into the lock hole 1.1 to prevent the rotation of the handle body 2.

As further explanation of the switching of the lock cylinder 4 from the locked state to the unlocked state, as shown in fig. 4 to 7, in the locked state, the lock cylinder 4 is turned by the key actuation from the initial position to disengage the axial limit of the lock body 3, and is switched to the unlocked state under the first and second forces of the elastic assembly.

Specifically, the elastic component includes a first elastic member 5, the first elastic member 5 applies a first axial force to the lock cylinder 4, and the first elastic member 5 abuts between the lock cylinder 4 and the lock body 3 and provides an action trend of the lock cylinder 4 ejecting the lock body 3.

The lock core 4 is inserted into the lock body 3, the inside of the lock body 3 and the shaft surface of the lock core 4 are provided with oppositely arranged step parts, the first elastic piece 5 is specifically abutted against the two opposite step parts, the first elastic piece 5 is sleeved on the lock core 4 in a spring mode, and when the lock core 4 is pressed from an unlocking state, the resistance of the first elastic piece 5 needs to be overcome.

Specifically, the elastic assembly comprises a second elastic member 6, the second elastic member 6 being fixed to the lock cylinder 4 with respect to the circumferential direction, the second elastic member 6 having a stopper end 6.2 abutting against the lock body 3, and a free end 6.1 rotating with the lock cylinder 4, the torque holding the lock cylinder 4 in the initial position being provided by a change in the relative spacing between the free end 6.1 and the stopper end 6.2.

The rotation of the free end 6.1 is specifically realized by driving the lock cylinder 4 to rotate by a key, and the free end 6.1 is synchronously driven to rotate when the lock cylinder 4 rotates, so that the initial distance between the free end 6.1 and the limiting end 6.2 on the lock cylinder 4 corresponds to the initial position of the lock cylinder 4.

Of course, the second elastic member 6 may be mounted in the lock cylinder 4 in a deformed state.

In this embodiment, in order to achieve the action of achieving the locked state by directly pressing the lock cylinder 4 without a key, a guiding edge 3.4 is further provided in the stroke of the lock cylinder 4 corresponding to the unlocked state to the locked state, and the guiding edge 3.4 gradually expands outward during the pressing process, so as to guide the lock cylinder 4 to the limit position of the locked state, and after passing the outer edge of the guiding edge 3.4, the acting force of the second elastic member 6 returns to return to enter the initial position of the circumferential limit again, and at the same time, the lock cylinder 4 is limited at the axial boundary of the guiding edge 3.4, so that axial rebound is prevented.

As shown in fig. 3 to 7, as a further embodiment of axially limiting and switching the lock cylinder 4 on the lock body 3, specifically, a track groove 3.1 is provided on a wall surface of the lock body 3, locking portions corresponding to the lock cylinder 4 in a locked state and an unlocked state are provided at two ends of the track groove 3.1, and an extension portion axially limiting the locking portions is provided on the lock cylinder 4, so that the locking portions are divided into a first locking portion 3.2 corresponding to the unlocked state and a second locking portion 3.3 corresponding to the locked state for convenience of distinction.

The extension part may be a protrusion extending radially on the lock cylinder 4 and located in the track groove 3.1, or may be a free end 6.1 of the second elastic member 6, and the extension part moves from the first locking position 3.2 to the second locking position 3.3 by pressing, and returns from the second locking position 3.3 to the first locking position 3.2 by rotation of the key and action of the elastic member.

Further, the first locking portion 3.2 is circumferentially flush with the second locking portion 3.3 so that the lock cylinder 4 can be positioned at the same circumferential initial position in both the locked state and the unlocked state.

In the following embodiments, the extension is preferably the free end 6.1 of the second elastic element 6.

Specifically, the guiding edge 3.4 is specifically disposed between the first locking portion 3.2 and the second locking portion 3.3 on the track groove 3.1, the guiding edge 3.4 is obliquely disposed, one end of the guiding edge 3.4 is connected with the first locking portion 3.2, the other end is radially spaced from the second locking portion 3.3, and the extending portion circumferentially rotates under the action of the elastic component and is abutted to the locking portion.

Specifically, the lock body 3 is provided with a stop edge 4.3 which is abutted against the limit end 6.2 of the second elastic piece 6 in the circumferential direction, the free end 6.1 of the second elastic piece 6 forms an extension part of the lock body 3 and is limited by the locking part, the tail end of the guide edge 3.4 is provided with a limit edge, and the limit edge forms part of the second locking part 3.3

In the unlocking state, the extension part is limited and abutted against the first locking part 3.2 in the circumferential direction and the axial direction, and the lock cylinder 4 is limited at the initial position by the first locking part 3.2 in the circumferential direction, and at the moment, part of the lock cylinder 4 pops out of the handle body 2;

When the lock is needed, the ejecting part of the lock cylinder 4 is pressed, the extending part moves from one end of the guide edge 3.4 to the other end, at the moment, the lock cylinder 4 axially moves, the first elastic piece 5 is compressed, the free end 6.1 of the second elastic piece 6 gradually moves in the circumferential direction and is spaced from the limiting end 6.2 in a compressed mode, when the free end 6.1 moves and is about to leave the tail end of the guide edge 3.4, the free end 6.1 of the second elastic piece 6 is reset in the circumferential direction and drives the lock cylinder 4 to rotate, the extending part is limited at the second locking position 3.3, at the moment, the end of the lock cylinder 4 is inserted into the lock hole 1.1, and at the same time, the lock cylinder 4 axially abuts against the end of the guide edge 3.4 under the action of the first elastic piece 5, so that the lock cylinder 4 is kept at the axial locking position, at the moment, the lock cylinder 4 is completely pressed in and is located at the initial position in the circumferential direction;

When the lock needs to be released, a key is inserted into the lock cylinder 4 which is flush with the handle body 2 for rotation, the free end 6.1 of the second elastic piece 6 swings out of the second locking position 3.3, the first elastic piece 5 drives the lock cylinder 4 to axially move in the free space between the guide edge 3.4 and the track groove 3.1, the free end 6.1 is abutted against the guide edge 3.4 again under the action of a circumferential reset force and gradually returns to the first locking position 3.2 along the guide edge 3.4, the lock cylinder 4 is ejected at the moment and is in an initial position in the circumferential direction, and the lock rod 4.1 of the lock cylinder 4 leaves the lock hole 1.1 to allow the handle body 2 to rotate.

So that a keyless locking of the handle body 2 can be achieved by a simple pressing operation and the lock cylinder 4 returns to the circumferential initial position after unlocking and locking.

As can be seen from fig. 4, in the above-described embodiment, the lock cylinder 4 is provided with a radially open receiving groove 4.4, the second elastic member 6 is received in the receiving groove 4.4, and both ends of the second elastic member 6 protrude from the receiving groove 4.4.

The second elastic piece 6 is preferably a sheet-shaped U-shaped clamp spring, two ends of the clamp spring form a free end 6.1 and a limiting end 6.2, and the U-shaped part of the clamp spring is arranged in the accommodating groove 4.4.

As shown in fig. 8, in other embodiments, to limit the unidirectional rotation of the lock cylinder 4 for unlocking, a radially protruding limit protrusion 4.5 is further provided on the lock cylinder 4, a rotation groove 3.5 for the limit protrusion 4.5 to rotate therein is provided on the lock body 3, in the unlocked state, the limit protrusion 4.5 abuts in the rotation groove 3.5 under the action of the elastic component, and when the unlocking action of the key is in place, the limit protrusion 4.5 abuts to the other groove wall of the rotation groove 3.5.

According to the utility model, the elastic component is arranged on the handle body 2, in the locking state, the lock cylinder 4 is in a pressed state relative to the handle body 2, at the moment, the handle body 2 cannot rotate, when the unlocking action is required to be executed, only a key is needed to be inserted and then rotated, in the unlocking state, the lock cylinder 4 is ejected relative to the handle body 2 under the driving action of the elastic component, so that the door and window handle is locked only by pressing the lock cylinder 4 to a locking position, the keyless locking of the door and window is realized, in the unlocking state and the locking state, the lock cylinder 4 is driven by the elastic component to be circumferentially kept at an initial position, the circumferential position of the lock cylinder 4 is not required to be adjusted again after the unlocking action is executed, smooth pressing of the lock cylinder 4 in the ejecting state is ensured, and the key on the lock cylinder 4 after the unlocking action is completed can be smoothly pulled out.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (10)

1. Door and window handle that can press lock core (4), characterized in that:

Comprises a handle seat (1) which is fixedly arranged, a handle body (2) which is rotatably arranged on the handle seat (1), and a locking component which is arranged in the handle body (2);

The locking assembly comprises a lock body (3) fixedly arranged in the handle body (2) and a lock cylinder (4) penetrating through the lock body (3), and an elastic assembly is also supported on the lock cylinder (4);

the lock cylinder (4) has a locking state and an unlocking state ejected relative to the handle body (2), and the lock cylinder (4) is restrained at an initial position limited by the circumference of the lock body (3) in both the locking state and the unlocking state,

The lock cylinder (4) is jointed with the handle seat (1) through pressing, the lock cylinder (4) is axially limited with the lock body (3) in a locking state and locks the handle body (2), and the elastic component applies a first acting force for ejecting the lock cylinder (4) from the locking state and a second acting force for actuating the lock cylinder (4) to rotate to an initial position.

2. Door and window handle with a depressible lock cylinder (4) as claimed in claim 1, characterized in that the lock cylinder (4) is flush with the surface of the handle body (2) in the locked state and is located outside the surface of the handle body (2) in the unlocked state.

3. A door and window handle with a depressible lock cylinder (4) as claimed in claim 1, characterized in that, in the locked condition, the lock cylinder (4) is actuated to rotate from an initial position, out of axial limit of the lock body (3), and is switched to the unlocked condition by the action of the elastic assembly.

4. Door and window handle with a pressable lock core (4) according to claim 1, characterized in that the lock core (4) is provided with a lock rod (4.1) extending out of the lock body (3), the handle seat (1) is provided with lock holes (1.1) corresponding to different rotation positions of the handle body (2), and the lock core (4) is positioned at one side of the rotation axis of the handle body (2).

5. A door and window handle with a depressible lock cylinder (4) as claimed in claim 1, characterized in that the elastic assembly comprises a first elastic member (5), the first elastic member (5) being abutted between the lock cylinder (4) and the lock body (3) and providing a movement tendency of the lock cylinder (4) to eject the lock body (3).

6. A door and window handle with a depressible lock cylinder (4) as claimed in claim 5, characterized in that the elastic assembly comprises a second elastic member (6), the second elastic member (6) being fixed to the lock cylinder (4) with respect to the circumferential direction, the second elastic member (6) having a limit end (6.2) abutting against the lock body (3), the free end (6.1) of the second elastic member (6) rotating with the lock cylinder (4) and exerting a torque to keep the lock cylinder (4) in the initial position.

7. The door and window handle capable of pressing the lock cylinder (4) according to claim 1 or 5, wherein a track groove (3.1) is formed in the wall surface of the lock body (3), locking parts corresponding to the lock cylinder (4) in a locking state and an unlocking state are arranged at two end parts of the track groove (3.1), and an extending part axially limited by the locking parts is arranged on the lock cylinder (4).

8. The door and window handle capable of pressing the lock cylinder (4) according to claim 6, wherein the lock body (3) is provided with a stop edge (4.3) which is in circumferential abutting connection with a limiting end (6.2) of the second elastic piece (6), and the free end (6.1) of the second elastic piece (6) forms an extension part of the lock body (3) and limits the locking part.

9. Door and window handle capable of pressing lock core (4) according to claim 6, characterized in that the lock core (4) is provided with a radial opening containing groove (4.4), the second elastic piece (6) is contained in the containing groove (4.4), and two ends of the second elastic piece (6) extend out of the containing groove (4.4).

10. A door and window handle capable of pressing a lock cylinder (4) according to claim 7, wherein a guide edge (3.4) which is obliquely arranged is arranged between two locking parts on the track groove (3.1), one end of the guide edge (3.4) is connected with the locking part, the other end is radially spaced from the other locking part, and the extension part circumferentially rotates under the action of an elastic component and is abutted to the locking part.