CN218347112U

CN218347112U - Door lock with handle

Info

Publication number: CN218347112U
Application number: CN202222391732.0U
Authority: CN
Inventors: 杨海军
Original assignee: Zhongshan Kaifan Special Lock Co ltd
Current assignee: Zhongshan Kaifan Special Lock Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-20
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a handle lock, it includes preceding handle, back handle and lock core, this lock core sets up between handle and this back handle before this, this preceding handle includes the front ring, this front ring inboard is opened and is equipped with first cavity, this first cavity fixedly connected with reference column, this first cavity middle part is equipped with this mount pad, this mount pad middle part is equipped with the main shaft, this lock core one end is equipped with connecting portion, driving groove and locating hole have been seted up respectively to this connecting portion surface, this connecting portion setting of this lock core is in this front ring top, and simultaneously, this main shaft passes this driving groove, this locating hole location is passed to this reference column, the utility model discloses a handle lock can make this lock core more stable through this reference column, prevents to take place the shake for the switch door is more smooth and easy.

Description

Door lock with handle

Technical Field

The utility model belongs to the technical field of the lock, concretely relates to handle lock.

Background

In daily life, door locks are used for locking the door to prevent others from opening the door, the door locks are of various types, the requirements on the door locks in different occasions are different, the most door locks used at present are handle door locks, and the safety is high and the price is low.

Traditional handle lock generally includes preceding handle, back handle and lock core, wherein, this lock core setting is between this preceding handle and this back handle, the middle part is equipped with the main shaft between this preceding handle and this back handle, this main shaft passes this lock core, swing this preceding handle or this back handle drive this main shaft and drive the spring bolt of this lock core and zoom, however, this lock core only singly connects through the main shaft, after the lock live time is of a specified duration, the lock core just takes place very easily not hard up, the lock core just takes place the shake very easily when the switch door, make the position between spring bolt and the locked groove mismatch, thereby influence normal switch door leaf, and be the main shortcoming of conventional art.

SUMMERY OF THE UTILITY MODEL

To the problem that mentions in the background art, the utility model aims at providing a lock core is more stable, prevents to take place the shake, the more smooth and easy handle lock of switch door leaf to solve foretell problem.

In order to achieve the above purpose, the utility model provides a technical scheme: the utility model provides a handle lock, it includes preceding handle, back handle and lock core, this lock core sets up between this preceding handle and this back handle, this preceding handle includes the front ring, this front ring inboard is opened and is equipped with first cavity, this first cavity fixedly connected with reference column, this first cavity middle part is equipped with this mount pad, this mount pad middle part is equipped with the main shaft, this lock core one end is equipped with connecting portion, drive groove and locating hole have been seted up respectively on this connecting portion surface, this connecting portion setting of this lock core is in this front ring top, simultaneously, this main shaft passes this drive groove, this reference column passes this locating hole location.

The utility model discloses mainly have following beneficial effect: this front ring fixedly connected with reference column, this front ring inside is equipped with the main shaft, and this lock core one end is equipped with connecting portion, and drive groove and locating hole have been seted up respectively to this connecting portion surface, and this connecting portion set up in this front ring top, and simultaneously, this main shaft passes this drive groove, and this reference column passes this locating hole location, the utility model discloses a handle lock can make this lock core more stable through this reference column, prevents to take place the shake for the switch door is more smooth and easy.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection structure between the front handle and the lock cylinder of the present invention.

Fig. 3 is a schematic view of the rear handle structure of the present invention.

Reference numerals: a front handle 10; a rear handle 20; a lock cylinder 30; a front ring 11; a front grip handle 12; a first cavity 111; a positioning post 112; a mounting base 113; a main shaft 114; a connecting portion 31; a drive slot 311; positioning holes 312; a rear ring 21; a rear grip handle 22; a second cavity 211; a placement seat 212; a connecting sleeve 213; a fixed column 115; a return spring 116; a turning block 117; a push block 117a; a push rod 116a; a fixing plate 118.

Detailed Description

As shown in fig. 1 to 3, a lever handle door lock includes a front handle 10, a rear handle 20, and a lock cylinder 30, wherein the front handle 10 and the rear handle 20 are respectively installed at both sides of a door leaf, and the lock cylinder 30 is disposed between the front handle 10 and the rear handle 20.

The front handle 10 includes a front ring 11 and a front holding handle 12, the front holding handle 12 is swingably connected to the surface of the front ring 11, a first cavity 111 is formed inside the front ring 11, the first cavity 111 is fixedly connected with a positioning column 112, the middle of the first cavity 111 is provided with the mounting seat 113, the middle of the mounting seat 113 is provided with a main shaft 114, one end of the main shaft 114 is connected with the front holding handle 12, and the length of the main shaft 114 is longer than that of the positioning column 112.

One end of the lock cylinder 30 is provided with a connecting portion 31, the surface of the connecting portion 31 is respectively provided with a driving slot 311 and a positioning hole 312, the driving slot 311 is adapted to the spindle 114, and the positioning hole 312 is adapted to the positioning post 112.

In specific implementation, the connecting portion 31 of the lock cylinder 30 is disposed above the front ring 11, meanwhile, the main shaft 114 passes through the driving groove 311, the positioning column 112 passes through the positioning hole 312 for positioning, so that the lock cylinder 30 is mounted on the front handle 10, and the positioning column 112 passes through the positioning hole 312, so that the lock cylinder 30 can be stably mounted on the front handle 10, thereby preventing the lock cylinder 30 from swinging during use to affect the normal use of the door lock, and solving the problem of instability of the traditional lock cylinder.

The rear handle 20 includes a rear ring 21 and a rear holding handle 22, the rear holding handle 22 is swingably connected to the surfaces of the front and rear rings 21, a second cavity 211 is formed in the inner side of the rear ring 21, a holding seat 212 is disposed in the middle of the second cavity 211, two sides of the holding seat 212 are respectively provided with a connecting sleeve 213, two sides of the mounting seat 113 are respectively provided with a fixing post 115, and the inner diameter of the connecting sleeve 213 is larger than the outer diameter of the fixing post 115.

During the specific implementation, one end of the fixing post 115 on both sides is inserted into the inner side of the connecting sleeve 213 on both sides, and the main shaft 114 passes through the rear ring 21 to be connected with the rear holding handle 22, and then passes through the rear ring 21 to pass through the fixing post 115 through a screw to be connected and fixed, so that both ends of the main shaft 114 are connected with the front holding handle 12 and the rear holding handle 22, respectively, and during the use, the main shaft 114 can be driven to rotate by swinging the front holding handle 12 or the rear holding handle 22, so that the main shaft 114 drives the lock cylinder 30 to unlock.

The edges of the mounting seat 113 and the placing seat 212 are provided with a return spring 116, the top end of the return spring 116 is provided with a rotating block 117, two ends of the main shaft 114 respectively penetrate through the rotating block 117, one side of the rotating block 117 is provided with a pushing block 117a, one side of the return spring 116 is provided with two pushing rods 116a, the pushing block 117a is arranged between the two pushing rods 116a, when in use, the main shaft 114 drives the rotating block 117 to rotate, and the pushing block 117a pushes the pushing rods 116a to move, so that the return spring 116 is tightened, and when hands are loosened, the return spring 116 pushes the pushing block 117a to drive the rotating block 117 to reset through the pushing rod 116a, so that the front holding handle 12 and the rear holding handle 22 reset.

A fixing plate 118 is disposed in the middle of the main shaft 114, the length of the fixing plate 118 is longer than that of the main shaft 114, two ends of the fixing plate 118 are respectively connected to the front holding handle 12 and the rear holding handle 22, and when in use, the fixing plate 118 is used for locking the front holding handle 12 and the rear holding handle 22.

It is above-mentioned to synthesize, this preceding 11 fixedly connected with reference column 112 of ring, this preceding 11 middle parts of ring are equipped with main shaft 114, and this lock core 30 one end is equipped with connecting portion 31, and drive groove 311 and locating hole 312 have been seted up respectively on this connecting portion 31 surface, and this connecting portion 31 sets up in this preceding 11 tops of ring, and simultaneously, this main shaft 114 passes this drive groove 311, and this reference column 112 passes this locating hole 312 and fixes a position, the utility model discloses a handle lock can make this lock core 30 more stable through this reference column 112, prevents to take place the shake for the switch door is more smooth and easy.

Claims

1. A handle door lock is characterized by comprising a front handle (10), a rear handle (20) and a lock cylinder (30), wherein the lock cylinder (30) is arranged between the front handle (10) and the rear handle (20),

the front handle (10) comprises a front ring (11), a first cavity (111) is formed in the inner side of the front ring (11), the first cavity (111) is fixedly connected with a positioning column (112), the mounting seat (113) is arranged in the middle of the first cavity (111), a main shaft (114) is arranged in the middle of the mounting seat (113),

one end of the lock core (30) is provided with a connecting part (31), the surface of the connecting part (31) is respectively provided with a driving groove (311) and a positioning hole (312),

the connecting part (31) of the lock cylinder (30) is arranged above the front ring (11), meanwhile, the main shaft (114) penetrates through the driving groove (311), and the positioning column (112) penetrates through the positioning hole (312) for positioning.

2. The handle door lock according to claim 1, wherein the rear handle (20) comprises a rear ring (21), a second cavity (211) is formed in the inner side of the rear ring (21), a placing seat (212) is arranged in the middle of the second cavity (211), connecting sleeves (213) are respectively arranged on two sides of the placing seat (212), fixing posts (115) are respectively arranged on two sides of the mounting seat (113), the inner diameter of each connecting sleeve (213) is larger than the outer diameter of each fixing post (115), and one ends of the fixing posts (115) on two sides are respectively inserted into the inner sides of the connecting sleeves (213) on two sides and are connected and fixed through penetrating screws.

3. The handle door lock according to claim 2, characterized in that the front handle (10) further comprises a front grip handle (12), the front grip handle (12) is swingably connected to the surface of the front ring (11), the rear handle (20) further comprises a rear grip handle (22), the rear grip handle (22) is swingably connected to the surface of the front ring (21), and both ends of the main shaft (114) are connected to the front grip handle (12) and the rear grip handle (22), respectively.

4. The handle door lock according to claim 2 or 3, characterized in that the edges of the mounting seat (113) and the placing seat (212) are provided with a return spring (116), the top end of the return spring (116) is provided with a rotating block (117), the two ends of the spindle (114) respectively penetrate through the rotating block (117), one side of the rotating block (117) is provided with a pushing block (117 a), one side of the return spring (116) is provided with two pushing rods (116 a), and the pushing block (117 a) is arranged between the two pushing rods (116 a).

5. The lever handle door lock according to claim 3, wherein a fixing piece (118) is provided in the middle of the main shaft (114), the length of the fixing piece (118) is longer than that of the main shaft (114), and both ends of the fixing piece (118) are respectively connected to the front grip handle (12) and the rear grip handle (22).