Handle plug-in assembly convenient for forward and reverse installation

Abstract

The utility model relates to a handle plug-in assembly convenient for forward and reverse installation, which comprises a shell, a shifting block capable of shifting a latch bolt and a dead bolt is arranged in the shell, and an installation hole with two open ends is arranged in the shifting block, and is technically characterized in that the upper end and the lower end of the shifting block are respectively provided with a linkage block, one end of each linkage block can be inserted into the installation hole in a relatively rotating manner, and the other end of each linkage block can be inserted into the installation hole. The linkage block is provided with a square hole allowing the handle to be inserted therein, a shifting table is arranged on the linkage block, a clutch block groove communicated with the mounting hole is formed in the shifting block, a clutch block capable of extending into the mounting hole and abutting against one side of the shifting table in a blocking mode is arranged in the clutch block groove, and a driver capable of pushing the clutch block to be inserted into the mounting hole is arranged in the shell. The shifting block is provided with a reset spring capable of elastically pressing the clutch block to enable the clutch block to be away from the mounting hole, and the linkage block close to the inner side of the door is connected with the shifting block through a linkage piece. The utility model has a simple structure, and can realize positive and negative installation through the clutch device.

Description

TECHNICAL FIELD

[0001] The utility model relates to a handle plug-in assembly in a lock body. BACKGROUND

[0002] A door lock is installed on a door leaf, and the door lock has a square tongue and a latch tongue. In order to have an escape function, the handle inside the door can simultaneously open the latch tongue and the square tongue, and the handle outside the door can only open the latch tongue. However, the door has a left opening and a right opening. When the door is installed, the same lock body is opposite the inside and the outside of the door, which is a front side and a back side. Therefore, when the door is opened to the left and to the right, the handles inside and outside the door need to be distinguished, and thus reversing is needed. The most traditional lock will be equipped with two sets of locks at the same time. Later, some locks that can be installed in the front and the back were developed on the market, such as a lock body convenient for front and back installation with a patent number of 201621151860.6 and a name of a lock body convenient for front and back installation. The lock body achieves front and back installation through two clutch columns, has many parts, and is not suitable for an electronic clutch. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art, and provides a handle plug-in assembly convenient for front and back installation, which is simple in structure, convenient to install, and suitable for an electronic clutch.

[0004] In order to solve the above problems, the utility model adopts the following technical scheme:

[0005] A handle plug-in assembly convenient for front and back installation, comprising a shell, a dial block capable of dialing a latch tongue and a square tongue is arranged in the shell, an installation hole with two open ends is arranged in the dial block, characterized in that: upper and lower ends of the dial block are respectively provided with linkage blocks, one end of the linkage block is rotatably inserted into the installation hole, a square hole for inserting a handle is arranged on the linkage block, one end of the linkage block inserted into the installation hole is provided with a dialing table, a clutch block groove communicating with the installation hole is arranged on the dial block, a clutch block capable of being inserted into the installation hole and abutting against one side of the dialing table is arranged in the clutch block groove, a driver capable of pushing the clutch block into the installation hole is arranged in the shell, a return spring capable of pressing the clutch block away from the installation hole is arranged on the dial block, and the linkage block close to the inside of the door is connected with the dial block through a linkage piece.

[0006] The handle plug-in assembly convenient for front and back installation is as described above, characterized in that: a screw hole with two open ends is arranged on the dial block, a through hole is arranged on the linkage block, and the linkage piece is a screw inserted into the screw hole from the through hole on the linkage block close to the inside of the door.

[0007] The handle plug-in assembly with the functions of normal and reverse installation has the advantages that the linkage block on the inner side of the door is connected with the knob through the linkage member, the handle on the inner side of the door can drive the linkage block and the knob on the inner side of the door to rotate, thereby opening the square tongue and the oblique tongue, the linkage block and the knob on the outer side of the door are relatively rotated, the handle on the outer side of the door is idle, only when the drive receives the door opening signal, the linkage block is pushed, the linkage block and the knob on the outer side of the door are combined, when the reverse installation is needed, the linkage member is only needed to be disassembled and installed on the other linkage block, the structure is simple, and the installation is convenient.

[0008] The handle plug-in assembly with the functions of normal and reverse installation has the advantages that the linkage block on the inner side of the door is connected with the knob through the linkage member, the handle on the inner side of the door can drive the linkage block and the knob on the inner side of the door to rotate, thereby opening the square tongue and the oblique tongue, the linkage block and the knob on the outer side of the door are relatively rotated, the handle on the outer side of the door is idle, only when the drive receives the door opening signal, the linkage block is pushed, the linkage block and the knob on the outer side of the door are combined, when the reverse installation is needed, the linkage member is only needed to be disassembled and installed on the other linkage block, the structure is simple, and the installation is convenient.

[0009] The handle plug-in assembly with the functions of normal and reverse installation has the advantages that the linkage block on the inner side of the door is connected with the knob through the linkage member, the handle on the inner side of the door can drive the linkage block and the knob on the inner side of the door to rotate, thereby opening the square tongue and the oblique tongue, the linkage block and the knob on the outer side of the door are relatively rotated, the handle on the outer side of the door is idle, only when the drive receives the door opening signal, the linkage block is pushed, the linkage block and the knob on the outer side of the door are combined, when the reverse installation is needed, the linkage member is only needed to be disassembled and installed on the other linkage block, the structure is simple, and the installation is convenient.

[0010] The handle plug-in assembly with the functions of normal and reverse installation has the advantages that the linkage block on the inner side of the door is connected with the knob through the linkage member, the handle on the inner side of the door can drive the linkage block and the knob on the inner side of the door to rotate, thereby opening the square tongue and the oblique tongue, the linkage block and the knob on the outer side of the door are relatively rotated, the handle on the outer side of the door is idle, only when the drive receives the door opening signal, the linkage block is pushed, the linkage block and the knob on the outer side of the door are combined, when the reverse installation is needed, the linkage member is only needed to be disassembled and installed on the other linkage block, the structure is simple, and the installation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the perspective view of the utility model;

[0012] Fig. 2 It is the component perspective view of the utility model;

[0013] Fig. 3 It is the component explosion view of the utility model;

[0014] Fig. 4 It is the component sectional view of the utility model. DETAILED DESCRIPTION

[0015] The utility model will be described further in detail in combination with the drawings and specific embodiment:

[0016] As Figs. 1 to 4As shown, a handle plug-in assembly facilitating forward and reverse installation, comprising a housing 1, a dial block 2 capable of dialing a latch and a square tongue is arranged in the housing 1, the dial block 2 is provided with two dial prongs for driving the latch and the square tongue respectively, the dial block 2 is provided with an installation hole 21 with open ends, the installation hole 21 is a circular through hole, and faces the inside and outside directions of the door, the upper and lower ends of the dial block 2 are respectively provided with a linkage block 3, the upper and lower ends refer to the relative positions in the drawing, and can also be said to be the two ends close to the inside and outside of the door. One end of the linkage block 3 is rotatably inserted into the installation hole 21, the insertion end of the linkage block 3 is circular or arc-shaped, so that the linkage block 3 and the dial block 2 can rotate relative to each other. The linkage block 3 is provided with a square hole 30 for inserting a handle, and the square hole 30 is for inserting a square bar on the handle. The end of the linkage block 3 extending into the installation hole 21 is provided with a dialing table 32, and the dialing table 32 is a notch on the linkage block 3. The dial block 2 is provided with a clutch block groove 22 communicating with the installation hole 21, and the clutch block groove 22 is provided with a clutch block 4 capable of extending into the installation hole 21 and abutting against one side of the dialing table 32. After the clutch block 4 is inserted, the linkage block 3 is rotated to drive the clutch block 4 through the dialing table 32, so that the clutch block 4 drives the dial block 2 to rotate and realize linkage. The housing 1 is provided with a driver 5 capable of pushing the clutch block 4 into the installation hole 21, and the driver 5 is driven by a motor. The motor drives a transmission mechanism (such as a screw rod lifting mechanism) to push the clutch block 4. The dial block 2 is provided with a return spring 8 capable of pressing the clutch block 4 away from the installation hole 21, and the return spring 8 presses the clutch block 4 to return. The clutch block 4 is away from the dialing table 32, so that the dial block 2 is separated from the linkage block 3. The linkage block 3 on the inside of the door is connected to the dial block 2 through a linkage member 6. During initial installation, the linkage member 6 can be arbitrarily installed on one of the linkage blocks 3. When the installation direction is determined, the linkage member 6 can be adjusted and installed on the linkage block 3 close to the inside of the door. Of course, the two linkage members 6 can be marked as left opening and right opening respectively for easy identification.

[0017] In order to facilitate installation, the dial block 2 is provided with a screw hole 23 with openings at both upper and lower ends, the linkage block 3 is provided with a through hole 31, the linkage member 6 is a screw installed on the linkage block 3 near the inner side of the door and penetrates into the screw hole 23 from the through hole 31, and the large head end of the screw is pressed against the linkage block 3. The outer side wall of the dial block 2 is provided with a clutch mounting block 7, the clutch mounting block 7 is provided with a clutch mounting groove 71 with one end being in communication with the clutch block groove 22 and the other end being open to be in communication with one side of the driver 5, one end of the linkage block 3 is inserted into the clutch block groove 22 and the other end extends out of the clutch mounting groove 71, and the return spring 8 is arranged in the clutch mounting groove 71. The end of the clutch block 4 inserted into the clutch block groove 22 is a square head, the end of the clutch block 4 extending out of the clutch mounting groove 71 is a cylindrical end connected with the square head, the part of the cylindrical end in the clutch mounting groove 71 is clamped with a positioning sheet 41, the outer wall of the cylindrical end has an annular clamping groove, and the positioning sheet 41 is an annular clamping sheet. One end of the return spring 8 is abutted against the outer side wall of the dial block 2 and the other end is abutted against the positioning sheet 41. The side wall of the dial block 2 is provided with a side boss 24, the clutch mounting block 7 is a U-shaped block, the opening of the U-shaped block is clamped between the two sides of the side boss 24, and the two sides of the U-shaped block are fixedly connected with the side boss 24 through connecting nails 72, so that the structure is simple and the installation is convenient.

Claims

1. A lever latch assembly which is convenient to install in both right and left directions, comprising a housing (1), a knob (2) for operating the latch and the square tongue is arranged in the housing (1), the knob (2) is provided with an installation hole (21) with two open ends, characterized in that: The upper and lower ends of the dial block (2) are respectively provided with linkage blocks (3), one end of the linkage block (3) is rotatably inserted into the mounting hole (21), the linkage block (3) is provided with a square hole (30) for inserting a handle, one end of the linkage block (3) extending into the mounting hole (21) is provided with a dialing platform (32), the dial block (2) is provided with a clutch block slot (22) communicating with the mounting hole (21), the clutch block slot (22) is provided with a clutch block (4) capable of extending into the mounting hole (21) and abutting against one side of the dialing platform (32), the housing (1) is provided with a driver (5) capable of pushing the clutch block (4) into the mounting hole (21), the dial block (2) is provided with a return spring (8) capable of pressing the clutch block (4) away from the mounting hole (21), the linkage block (3) near the inner side of the door is connected with the dial block (2) through a linkage member (6).

2. A lever latch assembly for facilitating installation in either orientation according to claim 1, wherein: The dial block (2) is provided with screw holes (23) open at the upper and lower ends, the linkage block (3) is provided with a through hole (31), and the linkage member (6) is a screw installed on the linkage block (3) near the inner side of the door and penetrating into the screw hole (23) from the through hole (31).

3. A lever latch assembly for facilitating installation in either orientation according to claim 1, wherein: The outer side wall of the dial block (2) is provided with a clutch mounting block (7), the clutch mounting block (7) is provided with a clutch mounting slot (71) capable of communicating with the clutch block slot (22) at one end and opening to the side of the driver (5) at the other end, one end of the linkage block (3) is inserted into the clutch block slot (22) and the other end extends out of the clutch mounting slot (71), and the return spring (8) is arranged in the clutch mounting slot (71).

4. A lever latch assembly for facilitating installation in either orientation according to claim 3, wherein: One end of the clutch block (4) inserted into the clutch block slot (22) is a square head, the other end of the clutch block (4) extending out of the clutch mounting slot (71) is a cylindrical end connected with the square head, the cylindrical end is clamped with a positioning piece (41) in the clutch mounting slot (71), and one end of the return spring (8) abuts against the dial block (2) and the other end abuts against the positioning piece (41).

5. A lever latch assembly for facilitating installation in either orientation according to claim 3, wherein: The side wall of the dial block (2) is provided with a side boss (24), the clutch mounting block (7) is a U-shaped block, the opening of the U-shaped block is clamped between the two sides of the side boss (24), and the two sides of the U-shaped block are fixedly connected with the side boss (24) through connecting nails (72).

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