CN216197226U

CN216197226U - Door lock with telescopic handle

Info

Publication number: CN216197226U
Application number: CN202122703432.7U
Authority: CN
Inventors: 蔡相龙; 林文才; 钱志阳
Original assignee: Wenzhou Jialong Lock Co ltd
Current assignee: Wenzhou Jialong Intelligent Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a door lock with a telescopic handle.A lock box is arranged above a lock plate, a lock cavity is arranged in the lock box, the handle comprises an assembling end and a holding end which are connected with a lock core, the assembling end and the holding end are detachably connected, the holding end comprises a static end and a movable end, a rotating shaft and a torsional spring are arranged at the joint of the static end and the movable end, the movable end can turn towards the direction of the lock cavity and is clamped in the lock cavity, two one-way clamping grooves are arranged on the movable end, a locking piece matched with the one-way clamping grooves is arranged on the inner wall of the lock cavity, a vertical sliding groove is arranged on the inner wall of the lock cavity, a transverse sliding groove is arranged on one side of the vertical sliding groove, the locking piece comprises a locking rod matched with the one-way clamping grooves and a pressing block for driving the locking rod to move up and down, the locking rod is positioned in the vertical sliding groove, and the pressing block is positioned in the transverse sliding groove, and one end of the pressing block extends out of the transverse sliding groove. After the improvement, the handle is of a retractable structure and is used in a place with a small moving range, so that the occupied space can be reduced.

Description

Door lock with telescopic handle

Technical Field

The utility model relates to the technical field of locks, in particular to a door lock with a telescopic handle.

Background

The door lock of the room inner door comprises a lock plate, a lock cylinder and a handle, wherein the lock cylinder is driven to rotate by rotating the handle, so that the door lock is in an open state. In order to facilitate holding, the handle is usually hooked after being installed on the door body, and under the condition of carelessness, the handle is easy to hook other objects. Or in a place with a small moving range, the non-contractible handle can occupy space and influence the moving space of people.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the door lock which has high practicability, is suitable for azimuth lights and has a telescopic handle.

In order to achieve the purpose, the utility model provides the following technical scheme: a door lock with a telescopic handle comprises a lock plate, a handle and a lock cylinder, wherein a lock box is arranged above the lock plate, a lock cavity is arranged in the lock box, the handle comprises an assembling end and a holding end which are connected with the lock cylinder, the assembling end and the holding end are detachably connected, the holding end comprises a static end and a movable end, a rotating shaft and a torsional spring are arranged at the joint of the static end and the movable end, the movable end can turn towards the direction of the lock cavity and is clamped in the lock cavity, two one-way clamping grooves are arranged on the movable end, a locking piece matched with the one-way clamping grooves is arranged on the inner wall of the lock cavity, a vertical sliding groove is arranged on the inner wall of the lock cavity, a transverse sliding groove is arranged on one side of the vertical sliding groove, the locking piece comprises a locking rod matched with the one-way clamping grooves and a pressing block used for driving the locking rod to move up and down, the locking rod is positioned in the vertical sliding groove, the pressing block is positioned in the transverse sliding groove, and one end extends out of the transverse sliding groove.

The utility model is further configured to: the locking device is characterized in that a driving groove is formed in the locking rod, a first inclined surface is formed in the groove wall of the driving groove, a first spring is arranged between the locking rod and the bottom wall of the driving groove, the first spring drives the part of the locking rod to slide out of the vertical sliding groove, one end of the pressing block is provided with a second inclined surface matched with the first inclined surface, the other end of the pressing block is provided with a second spring in a sleeved mode, the pressing block located outside the transverse sliding groove is pressed, the pressing block moves towards the vertical sliding groove, the locking rod moves towards the bottom direction of the vertical sliding groove, and the locking rod is retracted into the vertical sliding groove.

The utility model is further configured to: the assembly end is provided with a threaded column, the holding end is provided with a ring sleeve, and an internal thread matched with the threaded column is arranged in the ring sleeve.

Through adopting above-mentioned technical scheme, through the handheld end of gripping of upset handle, can locate the lock intracavity with the expansion end card of gripping and holding and accomodate, can avoid the handle to expose, use in the little space of home range, can reduce occupation space, the practicality is higher. Simultaneously just can break away from the locking lever from handle through the pressing piece, the expansion end on the handle breaks away from the lock box rapidly through the restoring force of torsional spring, the simple operation.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic structural diagram of a use state of the present invention;

FIG. 3 is an enlarged view of a portion a of FIG. 1;

FIG. 4 is a partial cross-sectional view of the handle

1. A locking plate; 2. a handle; 20. an assembly end; 200. a threaded post; 21. a holding end; 210. a stationary end; 211. a movable end; 212. a rotating shaft; 213. a torsion spring; 214. a one-way card slot; 215. sleeving a ring; 3. a lock case; 30. a lock cavity; 31. a vertical chute; 32. a transverse chute; 4. a locking member; 40. a lock lever; 41. a pressing block; 42. a drive slot; 43. a first inclined plane; 44. a first spring; 45. a second inclined plane; 46. and a second spring.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 4. The structures, proportions, and dimensions shown in the drawings and described in the specification are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather the structures, proportions, and dimensions shown in the drawings and described in the specification are for illustrative purposes only and are not intended to limit the scope of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The utility model provides a 2 telescopic locks of handle, includes jam plate 1, handle 2 and lock core, the top of jam plate 1 is equipped with lock box 3, lock chamber 30 has in the box 3, handle 2 includes the assembly end 20 of being connected with the lock core and holds end 21, be releasable connection between assembly end 20 and the hold end 21, hold end 21 including static end 210 and expansion end 211, the junction of static end 210 and expansion end 211 is equipped with pivot 212 and torsional spring 213, expansion end 211 can be towards the upset of lock chamber 30 direction, and the card is located in lock chamber 30, be equipped with two one-way draw-in grooves 214 on the expansion end 211, be equipped with on the inner wall of lock chamber 30 with one-way draw-in groove 214 complex locking piece 4, be equipped with vertical chute 31 on the inner wall of lock chamber 30, be equipped with horizontal chute 32 in one side of vertical chute 31, locking piece 4 include with one-way draw-in groove 214 complex locking lever 40, and the pressing block 41 is used for driving the locking rod 40 to move up and down, the locking rod 40 is positioned in the vertical sliding groove 31, the pressing block 41 is positioned in the transverse sliding groove 32, and one end of the pressing block extends out of the transverse sliding groove 32. The locking rod 40 is internally provided with a driving groove 42, the wall of the driving groove 42 is provided with a first inclined surface 43, a first spring 44 is arranged between the locking rod 40 and the bottom wall of the driving groove 42, the first spring 44 drives the locking rod 40 to partially slide outside the vertical sliding groove 31, one end of the pressing block 41 is provided with a second inclined surface 45 matched with the first inclined surface 43, the other end of the pressing block is sleeved with a second spring 46, the pressing block 41 positioned outside the transverse sliding groove 32 is pressed to enable the pressing block 41 to move towards the vertical sliding groove 31, the locking rod 40 moves towards the bottom direction of the vertical sliding groove 31, and the locking rod 40 is contracted in the vertical sliding groove 31. The assembling end 20 is provided with a threaded column 200, the holding end 21 is provided with a ring sleeve 215, and an internal thread matched with the threaded column 200 is arranged in the ring sleeve 215.

When the handle 2 needs to be retracted, the movable end 211 of the handle 2 is turned towards the lock cavity 30 of the lock box 3, the torsion spring 213 is in a deformed state, and the one-way clamping groove 214 on the movable end 211 is matched with the lock rod 40 on the locking piece 4 to realize the fixation in the lock box 3. The door lock reduces the occupied space. When needing to use handle 2 to open the door, through pressing down the briquetting 41, press briquetting 41 towards vertical spout 31 direction motion, press two 45 inclined planes on the briquetting 41 and the cooperation extrusion of the inclined plane 43 in the drive groove 42, be the state of moving towards vertical spout 31 bottom direction with locking lever 40, the other end of locking lever 40 then leaves one-way draw-in groove 214, contract in vertical spout 31, the expansion end 211 resets rapidly through the restoring force of torsional spring 213, break away from lock box 3 with expansion end 211, the user just can carry out the operation of opening the door to handle 2, the operation mode is simple and convenient.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a handle telescopic lock, includes jam plate, handle and lock core, its characterized in that: a lock box is arranged above the lock plate, a lock cavity is arranged in the lock box, the handle comprises an assembling end and a holding end which are connected with the lock core, the assembling end and the holding end are detachably connected, the holding end comprises a static end and a movable end, a rotating shaft and a torsion spring are arranged at the joint of the static end and the movable end, the movable end can turn towards the direction of the lock cavity, and is clamped in the lock cavity, the movable end is provided with two one-way clamping grooves, the inner wall of the lock cavity is provided with a locking piece matched with the one-way clamping grooves, the inner wall of the lock cavity is provided with a vertical chute, a transverse sliding groove is arranged on one side of the vertical sliding groove, the locking piece comprises a locking rod matched with the one-way clamping groove, and the pressing block is used for driving the locking rod to move up and down, the locking rod is positioned in the vertical sliding groove, the pressing block is positioned in the transverse sliding groove, and one end of the pressing block extends out of the transverse sliding groove.

2. A door lock with retractable handles, as claimed in claim 1, wherein: the locking device is characterized in that a driving groove is formed in the locking rod, a first inclined surface is formed in the groove wall of the driving groove, a first spring is arranged between the locking rod and the bottom wall of the driving groove, the first spring drives the part of the locking rod to slide out of the vertical sliding groove, one end of the pressing block is provided with a second inclined surface matched with the first inclined surface, the other end of the pressing block is provided with a second spring in a sleeved mode, the pressing block located outside the transverse sliding groove is pressed, the pressing block moves towards the vertical sliding groove, the locking rod moves towards the bottom direction of the vertical sliding groove, and the locking rod is retracted into the vertical sliding groove.

3. A door lock with retractable handles according to claim 2, wherein: the assembly end is provided with a threaded column, the holding end is provided with a ring sleeve, and an internal thread matched with the threaded column is arranged in the ring sleeve.