CN210342987U

CN210342987U - Handle lock

Info

Publication number: CN210342987U
Application number: CN201920763247.7U
Authority: CN
Inventors: 余海影; 冯志保
Original assignee: Foshan Weibaisi Hardware Technology Co Ltd
Current assignee: Foshan Weibaisi Hardware Technology Co Ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-04-17
Anticipated expiration: 2029-05-25

Abstract

The utility model discloses a handle lock, the lock core component comprises a lock base, a lock tongue, an outer unlocking shaft, an outer lock core, an inner unlocking shaft and an inner lock core, the inside of the lock base is formed into a lock cavity, one end of the lock tongue is penetrated in the lock cavity and is formed into a driving end, and one end of the lock tongue is penetrated out from the end part of the lock cavity; one end of the outer lock cylinder is pivoted to the end part of the lock cavity far away from the locking end, and the other end of the outer lock cylinder is connected with one end of the outer unlocking shaft; the other end of the outer unlocking shaft is linked with the outer handle; one end of the inner lock cylinder is pivoted to the end part of the lock cavity far away from the locking end, and the other end of the inner lock cylinder is connected with one end of the inner unlocking shaft; the other end of the inner unlocking shaft is linked with the inner handle; the safety rod component comprises a safety rod, an unlocking rod and a display panel, wherein one end of the unlocking rod is fixed with the safety rod, and the other end of the unlocking rod penetrates into the display panel. The utility model discloses the outer handle of accessible unlocks outdoor.

Description

Handle lock

Technical Field

The utility model relates to a tool to lock technical field especially relates to a handle lock.

Background

At present, the existing indoor door, bathroom door and public door have escape unlocking function door locks, namely, the existing door locks can be unlocked under outdoor emergency conditions after being locked indoors. However, in this way, the door can be locked only by rotating the knob on the indoor panel or pressing the link, and the door can be unlocked only by rotating the knob or pressing the link.

Secondly, the large lock body has the functions of escape unlocking and locking, and if the large lock body has the functions of door locking and escape, the large lock body has larger volume and higher material cost, large holes are required for installation, the strength and the rigidity of the door leaf are influenced, and even the large lock body cannot be installed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a handle lock, which can push an unlocking rod by means of foreign objects when an emergency escape, and can unlock outdoors through an outer handle.

The purpose of the utility model is realized by adopting the following technical scheme:

a handle lock comprises an outer panel, an outer handle, an inner panel, an inner handle, a lock cylinder assembly and a safety rod assembly, wherein the outer handle is pivoted on the outer panel, and the inner handle is pivoted on the inner panel;

the lock cylinder assembly comprises a lock seat, a lock tongue, an outer unlocking shaft, an outer lock cylinder, an inner unlocking shaft and an inner lock cylinder, and the lock seat is arranged between the outer panel and the inner panel; the inside of the lock seat is formed into a lock cavity, one end of the lock tongue penetrates through the lock cavity and is formed into a driving end, and one end of the lock tongue penetrates out of the end part of the lock cavity and is formed into a locking end; one end of the outer lock cylinder is pivoted to the end part of the lock cavity far away from the locking end, and the other end of the outer lock cylinder is connected with one end of the outer unlocking shaft; the other end of the outer unlocking shaft is linked with the outer handle; one end of the inner lock cylinder is pivoted to the end part of the lock cavity far away from the locking end, and the other end of the inner lock cylinder is connected with one end of the inner unlocking shaft; the other end of the inner unlocking shaft is linked with the inner handle; the driving end is used for driving the locking end to unlock or lock when the inner lock cylinder rotates or the outer lock cylinder rotates;

the safety rod assembly comprises a safety rod, an unlocking rod and a display panel, and the safety rod is arranged in the lock cavity and is positioned between the driving end and the outer lock cylinder as well as between the driving end and the inner lock cylinder; the safety rod is used for moving towards the outer panel or away from the outer panel in the rotating process of the inner handle; one end of the unlocking rod is fixed with the safety rod, and the other end of the unlocking rod penetrates into the display panel to form a display end; the display panel is fixedly connected to the outer panel and can be used for extending out or hiding the display end; the safety lever is used for being connected with the external lock cylinder after moving towards the external panel so as to limit the rotation of the external lock cylinder.

Preferably, the display panel is provided with a through groove with openings at two ends, an elastic door plate is arranged at an opening of the through groove close to the outer side, and the end part of the unlocking rod is penetrated through an opening of the through groove close to the inner side; the unlocking rod is used for jacking the elastic door plate and extending out of the opening of the penetrating groove close to the outer side in the process that the safety rod moves towards the outer panel; the resilient door panel is adapted to provide a resilient stress that moves itself toward the opening.

Preferably, the elastic door panel is made of rubber.

Preferably, the safety rod is provided with a linkage block, the outer lock cylinder is provided with a groove, the outer surface of the inner lock cylinder is convexly provided with a driving part, and the driving part is used for driving the linkage block to move towards the outer panel in the rotating process of the inner lock cylinder; the linkage block is used for being embedded into the groove after moving towards the outer panel.

Preferably, the driving part is a wedge-shaped block.

Preferably, a first elastic member is sandwiched between the outer unlocking shaft and the outer panel.

Preferably, a second elastic member is sandwiched between the inner unlocking shaft and the inner panel.

Compared with the prior art, the beneficial effects of the utility model reside in that: the door lock can be installed on a bathroom door or a room door, and when the door lock is used, the door lock can lock or open only by lifting or pressing down the outer handle or the inner handle. And because the display panel is arranged on the outer panel, when the lock is locked indoors, an indoor operator can rotate the inner handle to enable the safety rod to move outwards, the display end of the unlocking rod is driven to extend out, the indoor locking condition is displayed, and the lock cannot be unlocked outdoors. And under emergency, the operator outside the door alright with the help of thin pole promotion unblock pole inwards, can push down the outer handle of door and open the door, realize promptly escaping, have use quick convenient, the reliability is high, the security performance is good, prevent advantages such as maloperation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural diagram of the display panel of the present invention.

In the figure: 10. an outer panel; 11. a bumper; 111. a linkage block; 13. a display panel; 131. a penetration groove; 132. an elastic door panel; 12. an unlocking lever; 20. an outer handle; 21. an outer lock cylinder; 211. a groove; 22. an outer unlocking shaft; 23. a first elastic member; 30. an inner panel; 31. an inner lock cylinder; 311. a drive section; 32. an inner unlocking shaft; 33. a second elastic member; 40. an inner handle; 51. a lock seat; 52. and a lock tongue.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, 2 and 3, the handle lock includes an outer panel 10, an outer handle 20, an inner panel 30, an inner handle 40, a cylinder assembly and a safety rod 11 assembly, wherein the outer handle 20 is pivoted to the outer panel 10, the inner handle 40 is pivoted to the inner panel 30, that is, the outer handle 20 can rotate up and down relative to the outer panel 10, and the inner handle 40 can rotate up and down relative to the inner panel 30.

The lock cylinder assembly comprises a lock base 51, a bolt 52, an outer unlocking shaft 22, an outer lock cylinder 21, an inner unlocking shaft 32 and an inner lock cylinder 31, wherein the lock base 51 is arranged between the outer panel 10 and the inner panel 30. The lock base 51 is formed with a lock cavity therein, one end of the latch 52 is inserted into the lock cavity and formed as a driving end, and one end of the latch 52 is inserted from an end of the lock cavity and formed as a locking end. One end of the outer lock cylinder 21 is pivoted to the end part of the lock cavity far away from the locking end, and the other end of the outer lock cylinder 21 is connected with one end of the outer unlocking shaft 22; the other end of the outer unlocking shaft 22 is linked with the outer handle 20; one end of the inner lock cylinder 31 is pivoted to the end part of the lock cavity far away from the locking end, and the other end of the inner lock cylinder 31 is connected with one end of the inner unlocking shaft 32; the other end of the inner unlocking shaft 32 is linked with the inner handle 40. The drive end of the deadbolt 52 may unlock or lock the locking end during rotation of either the inner cylinder 31 or the outer cylinder 21.

In addition, the bumper 11 assembly comprises a bumper 11, an unlocking rod 12 and a display panel 13, wherein the bumper 11 is arranged in the lock cavity and positioned between the driving end and the outer lock cylinder 21 and the inner lock cylinder 31; the safety lever 11 is used for moving towards the outer panel 10 or away from the outer panel 10 in the rotating process of the inner handle 40; one end of the unlocking rod 12 is fixed with the safety rod 11, and the other end of the unlocking rod 12 penetrates into the display panel 13 to form a display end; the display panel 13 is fixedly connected to the outer panel 10 and can be used for extending out or hiding the display end; the safety lever 11 is used to be coupled with the external cylinder 21 after moving toward the external panel 10 so that the driving end is interlocked with the external cylinder 21.

On the basis of the structure, use the utility model discloses a during handle lock, can install lock seat 51 on the door body, outside panel 10 is installed in the outside of lock seat 51, interior panel 30 is installed in the inboard of lock seat 51, when not carrying out the locking of bumper bar 11, handle 20 or interior handle 40 rotation outside the accessible, it rotates to drive outer unblock axle 22 or interior unblock axle 32, it rotates to drive outer lock core 21 or interior lock core 31, the drive end that makes spring bolt 52 drives locking end unblock or locking, can all unblank inside and outside promptly.

However, when the indoor lock is unlocked, because the display panel 13 is arranged on the outer panel 10, an indoor operator can rotate the inner handle 40 to move the safety rod 11 outwards, so as to drive the display end of the unlocking rod 12 to extend out and display the indoor locking condition; at this time, the safety lever 11 is connected to the outer cylinder 21, and the unlocking lever 12 is located in the display panel 13, so that it can be displayed that the rotation of the outer cylinder 21, that is, the rotation of the outer handle 20 is restricted, and the external operator does not unlock the lock from the outside. In an emergency, an operator outside the door can push the unlocking rod 12 of the display panel 13 to move inwards by means of the thin rod, so that the safety rod 11 is separated from the outer lock cylinder 21, the rotation movement of the outer lock cylinder 21 is not limited, the outer handle 20 outside the door can be pressed down to open the door, emergency escape is realized, and the emergency escape device has the advantages of being fast and convenient to use, high in reliability, good in safety performance, capable of preventing misoperation and the like.

Preferably, the display panel 13 is provided with a through slot 131 with openings at both ends, the opening of the through slot 131 near the outer side is provided with an elastic door panel 132, and the end of the unlocking lever 12 is penetrated through the opening of the through slot 131 near the inner side. The unlocking lever 12 is used to press the elastic door panel 132 and protrudes from the opening of the through-connection slot 131 near the outside during the movement of the bumper 11 toward the outer panel 10. And the elastic door panel 132 serves to provide an elastic stress for moving the lock release lever 12 toward the close latch base 51. Specifically, when the indoor counter lock, rotatable inner handle 40 drives inner lock core 31 and rotates, inner lock core 31 can drive bumper 11 and be close to outer panel 10 motion this moment, and at this in-process, the unblock pole 12 that is connected with bumper 11 moves outwards, is close to the opening of inboard by cross-under groove 131 and penetrates to continue outside motion, and at this in-process roof pressure elasticity door plant 132 is close to the opening in the outside by cross-under groove 131 and stretches out, alright display end on outer panel 10 this moment, suggestion locking status. In the above process, the elastic door panel 132 is pushed away from the outer opening of the penetration groove 131 by the display end of the lock release lever 12. And in emergency or after indoor unblock, unblock pole 12 can be at the internal motion of exogenic action down, and at this moment, elasticity door plant 132 resets under the elastic stress effect that self provided, closes the opening that passes through the groove 131 outside again, and the suggestion is inside and outside all can unblank. Of course, the display end of the lock release lever 12 may be forced to push the lock release lever 12 inward during the return of the elastic door panel 132.

It should be noted that the elastic panel may be made of a green rubber material, and the display end of the unlocking lever 12 may be sprayed with red, that is, the display effect is obvious when the display end of the outer panel 10 is converted between red and green.

Specifically, in this embodiment, a linkage block 111 may be further disposed on the safety lever 11, a corresponding groove 211 is disposed on the outer lock cylinder 21, and a driving portion 311 is convexly disposed on an outer surface of the inner lock cylinder 31, where the driving portion 311 is configured to drive the linkage block 111 to move toward the outer panel 10 during the rotation of the inner lock cylinder 31; the link block 111 is adapted to be inserted into the recess 211 after moving toward the outer panel 10. Thus, when the unlocking rod 12 is driven to move outwards, the inner handle 40 rotates to drive the inner lock cylinder 31 to rotate, the inner lock cylinder 31 rotates to drive the driving portion 311 to rotate, and the driving portion 311 can push the linkage block 111 of the safety rod 11 to move outwards in the rotating process, so that the unlocking rod 12 moves outwards. And the linkage block 111 of the safety rod 11 moves outwards and can be embedded in the groove 211 of the external lock cylinder 21, so that the rotation of the external lock cylinder 21 is limited, and the limit is realized.

Furthermore, the driving portion 311 is a wedge-shaped block, and an inclined surface of the wedge-shaped block inclines from inside to outside in the rotating direction of the inner lock cylinder 31, so that the inclined surface of the wedge-shaped block is in sliding fit with the linkage block 111 in the rotating process, and the linkage block 111 is gradually pushed inwards.

Preferably, a first elastic part 23 is clamped between the outer unlocking shaft 22 and the outer panel 10, and the first elastic part 23 can enable the outer unlocking shaft 22 to adapt to different door panel thicknesses, namely when the door panel is thick, the first elastic part 23 can be stretched to enable the outer unlocking shaft 22 and the outer panel 10 to be kept connected. When the door is thin, the first elastic member 23 is compressed, and the outer unlocking shaft 22 is also connected to the outer handle 20 of the outer panel 10. Likewise, a second elastic member 33 may be sandwiched between the inner unlocking shaft 32 and the inner panel 30, and the second elastic member 33 may also allow the inner unlocking shaft 32 to adapt to different door panel thicknesses.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A handle lock is characterized by comprising an outer panel, an outer handle, an inner panel, an inner handle, a lock cylinder assembly and a safety rod assembly, wherein the outer handle is pivoted on the outer panel, and the inner handle is pivoted on the inner panel;

2. The handle lock as claimed in claim 1, wherein the display panel is provided with a through slot with openings at both ends, the opening of the through slot near the outer side is provided with an elastic door plate, and the end of the unlocking lever is penetrated through the opening of the through slot near the inner side; the unlocking rod is used for jacking the elastic door plate and extending out of the opening of the penetrating groove close to the outer side in the process that the safety rod moves towards the outer panel; the resilient door panel is adapted to provide a resilient stress that moves itself toward the opening.

3. The handle lock of claim 2, wherein the resilient door panel is made of a rubber material.

4. The handle lock as claimed in claim 1, wherein the safety lever is provided with a linkage block, the outer lock cylinder is provided with a groove, and the outer surface of the inner lock cylinder is convexly provided with a driving part for driving the linkage block to move towards the outer panel in the rotating process of the inner lock cylinder; the linkage block is used for being embedded into the groove after moving towards the outer panel.

5. The handle lock of claim 4, wherein the driver is a wedge.

6. The handle lock of claim 1, wherein a first resilient member is sandwiched between the outer unlocking shaft and the outer panel.

7. The handle lock of claim 1, wherein a second resilient member is sandwiched between the inner unlocking shaft and the inner panel.