CN212958082U

CN212958082U - Lock with replaceable insertion core

Info

Publication number: CN212958082U
Application number: CN202021614875.8U
Authority: CN
Inventors: 肖乃添; 黄培林; 廖海强; 李其标
Original assignee: Zhongshan Jixin Core Lock Co ltd
Current assignee: Zhongshan Jixin Core Lock Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-13
Anticipated expiration: 2030-08-06

Abstract

The invention relates to a lock with replaceable lock pins, which comprises a lock body, wherein the lock body mainly comprises a bottom shell and a face shell covering the bottom shell, a square bolt and a transmission mechanism for driving the square bolt to extend out of or retract into the lock body are arranged in the lock body, a first lock pin seat assembly or a second lock pin seat assembly is detachably connected in the lock body, a rack capable of sliding relative to the lock body under the driving of a dial puller is arranged in the first lock pin seat assembly or the second lock pin seat assembly, and a gear piece meshed with the rack is arranged in the transmission mechanism; the exchange between the true lock pin and the false lock pin is realized by replacing different lock pin seat assemblies, and the maintenance and replacement cost can be saved for a user without replacing the whole lock; in addition, the whole lockset is universal, and only small-sized mould equipment is needed to be used for producing different ferrule holder assemblies, so that the cost input of the mould equipment is greatly saved.

Description

Lock with replaceable insertion core

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of locks, in particular to a lock with a replaceable insertion core.

[ background of the invention ]

The lock body in the prior art mainly comprises a bottom shell and a face shell covering the bottom shell, wherein a mortise seat assembly is arranged in the lock body, and different mold equipment is needed to produce different lock bodies and mortise seat assemblies because a true mortise and a false mortise are locks of two types, so that the investment cost of production equipment is higher, and the equipment occupies a large space; when the tool to lock needs to be changed, often need dismantle the change to whole lock body, lead to user's cost of maintenance height.

[ summary of the invention ]

In order to solve the problems, the invention provides a lockset suitable for interchanging a true inserting core and a false inserting core.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a tool to lock of lock with interchangeable lock pin, includes the lock body, the lock body mainly closes by drain pan and lid the face-piece on the drain pan constitutes, be provided with the square bolt in the lock body and drive the square bolt stretches out the lock body is external or is retracted drive mechanism in the lock body, can dismantle in the lock body and be connected with first lock pin seat subassembly or second lock pin seat subassembly, all be provided with in first lock pin seat subassembly or the second lock pin seat subassembly can be for under the drive of dialling dragging the gliding rack of lock body, drive mechanism be provided with rack toothing's gear spare.

As a preferred embodiment, further defined is: the lock core is characterized in that a first lock hole for the lock core to pass through is formed in the first lock core seat assembly, the lock core is provided with the poking mop, and a key hole and a lock cylinder assembly are arranged in the lock core.

As a preferred embodiment, further defined is: the second ferrule holder assembly is internally provided with the pull-out puller, and the pull-out puller is provided with a key hole.

As a preferred embodiment, further defined is: the first ferrule holder assembly comprises a lower cover and an upper cover covering the lower cover, and a pulling space for the pulling to rotate is arranged between the lower cover and the upper cover; the lock pin base is characterized in that a sliding groove is formed in the first lock pin base assembly, the rack is provided with a sliding block portion matched with the sliding groove, a first gear portion exposed outside the first lock pin base assembly is arranged at one end of the rack, and a notch for the dial to drag and toggle is formed in the other end of the rack.

As a preferred embodiment, further defined is: the second ferrule holder assembly comprises a lower cover and an upper cover covering the lower cover, and a pulling space for the pulling to rotate is arranged between the lower cover and the upper cover; the second ferrule holder assembly is internally provided with a sliding groove, the rack is provided with a sliding block portion matched with the sliding groove, one end of the rack is provided with a first gear portion exposed outside the second ferrule holder assembly, and the other end of the rack is provided with a notch for the dial to drag and toggle.

As a preferred embodiment, further defined is: the poking mop is composed of a first poking mop piece and a second poking mop piece symmetrically arranged with the first poking mop piece, a first protruding part is formed on one side of the first poking mop piece, which faces the second poking mop piece, in a protruding manner, a second protruding part symmetrically arranged with the first protruding part is formed on one side of the second poking mop piece, which faces the first poking mop piece, an outwardly protruding linkage part is arranged at the other end of the rack, the notch is arranged on the linkage part, a first poking part capable of being inserted into the notch to poke the rack is arranged on one side of the first protruding part, and a second poking part is arranged on the second protruding part corresponding to the first poking part; and after assembly, a linkage space for the linkage part to extend into is formed between the first pulling and dragging piece and the second pulling and dragging piece.

As a preferred embodiment, further defined is: the gear piece is hinged in the lock body, one end of the gear piece is provided with a second gear part meshed with the first gear part, and the other end of the gear piece is provided with a guide column; the transmission mechanism further comprises a connecting block, one end of the connecting block is fixedly connected with the dead bolt, and the other end of the connecting block is provided with a guide hole for inserting the guide column; when the pulling belt drives the rack to slide along the sliding groove, the rack drives the gear piece to rotate, and the gear piece drives the square tongue to extend out of the lock body or retract into the lock body through the connecting block.

As a preferred embodiment, further defined is: the hole area of the guide hole is larger than the cross-sectional area of the guide post.

As a preferred embodiment, further defined is: the improved shell is characterized in that a threaded column is arranged in the bottom shell, an internal thread is arranged in the threaded column, the first ferrule holder component and the second ferrule holder component are respectively provided with a first through hole matched with the threaded column, the surface shell corresponds to the threaded column and is provided with a second through hole, and during assembly, the threaded column of the bottom shell penetrates through the first through hole and then is fixedly connected with the surface shell through a screw.

The beneficial effects of the invention are as follows:

1. the invention adopts the detachable connection of the first ferrule holder component or the second ferrule holder component, the first ferrule holder component is suitable for a real ferrule, the second ferrule holder component is suitable for a false ferrule, the exchange replacement of the two ferrules can be realized rapidly, and the universality is strong. When the lock needs to be replaced, only the mortise seat assembly needs to be detached, so that the cost of maintaining and replacing the lock is greatly reduced.

2. The lock body is suitable for assembling two different mortise seat assemblies, so that the lock body can be produced by one piece of equipment during production, and the different mortise seat assemblies can be produced by the corresponding equipment, so that the input cost of the equipment can be greatly reduced; in addition, during production, the lock body can be produced in advance, and different mortise seat assemblies only need to be produced according to order requirements in the later stage to be assembled, so that the production efficiency is effectively improved.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a first ferrule holder assembly interchanged with a second ferrule holder assembly;

FIG. 2 is a schematic view of a lock body employing a first mortise housing assembly;

FIG. 3 is an exploded view of the lock body employing the first mortise housing assembly;

FIG. 4 is a partial structural schematic view of a lock body employing a first mortise housing assembly;

figure 5 is an exploded view of the first ferrule holder assembly;

figure 6 is a schematic structural view of a lock body employing a second mortise housing assembly;

figure 7 is an exploded view of the lock body employing a second mortise housing assembly;

figure 8 is an exploded view of the second ferrule holder assembly;

fig. 9 is a schematic structural view of the gear member.

[ detailed description ] embodiments

The invention is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 1, a lock with replaceable mortise, includes a lock body 1, where the lock body 1 is mainly composed of a bottom shell 101 and a face shell 102 covering the bottom shell 101, and the bottom shell 101 and the face shell 102 are fixedly connected by a manner including, but not limited to, a threaded connection, a snap connection, and the like. A square bolt 2 and a transmission mechanism 3 for driving the square bolt 2 to extend out of the lock body 1 or retract into the lock body 1 are arranged in the lock body 1, a first mortise seat assembly 4 or a second mortise seat assembly 5 is detachably connected in the lock body 1, the first mortise seat assembly is suitable for a real mortise, and the second mortise seat assembly is suitable for a false mortise; a rack 7 which can slide relative to the lock body 1 under the driving of a dial 6 is arranged in each of the first ferrule holder assembly 4 and the second ferrule holder assembly 5, and the transmission mechanism 3 is provided with a gear piece 31 meshed with the rack 7. The rack 7 is shifted to slide through the shifting mop 6, the rack 7 drives the gear piece 31 to rotate, and therefore the transmission mechanism 3 drives the dead bolt to move.

As shown in fig. 2 to 5, a first lock hole 400 through which a lock cylinder 8 passes is formed in the first ferrule holder assembly 4, the dial 6 is disposed on the lock cylinder 8, and a key hole and a lock cylinder assembly are disposed in the lock cylinder 8. The lock cylinder 8 is a lock cylinder used in the prior art. The fixing manner of the lock cylinder 8 and the first ferrule holder assembly 4 is also a common technical means in the field, and is not specifically described in this embodiment. More specifically, the first ferrule holder assembly 4 includes a lower cover 11 and an upper cover 12 covering the lower cover 11, and a pull space 13 for the pull 6 to rotate is provided between the lower cover 11 and the upper cover 12; a sliding groove 14 is formed in the first ferrule holder assembly 4, the rack 7 is provided with a sliding block portion 71 matched with the sliding groove 14, and the rack 7 is limited through the matching of the sliding groove 14 and the sliding portion 71. One end of the rack 7 is provided with a first gear part 72 exposed outside the first ferrule holder assembly 4, and the other end of the rack 7 is provided with a notch 73 for the dial 6 to dial, so that the design is ingenious, and the structure is simple.

As shown in fig. 6 to 8, the second ferrule holder assembly 5 is provided with the dial puller 6 therein, and the dial puller 6 is provided with a key hole 9 therein. More specifically, the second ferrule holder assembly 5 includes a lower cover 11 and an upper cover 12 covering the lower cover 11, and a pull space 13 for the pull 6 to rotate is provided between the lower cover 11 and the upper cover 12; the novel plug core holder is characterized in that a sliding groove 14 is formed in the second plug core holder assembly 5, the rack 7 is provided with a sliding block portion 71 matched with the sliding groove 14, one end of the rack 7 is provided with a first gear portion 72 exposed outside the second plug core holder assembly 5, the other end of the rack 7 is provided with a notch 73 for the dial drag 6 to dial, and the novel plug core holder is ingenious in design and simple in structure.

In this embodiment, the pull-and-drag device 6 is composed of a first pull-and-drag piece 61 and a second pull-and-drag piece 62 symmetrically arranged with the first pull-and-drag piece 61, and the first pull-and-drag piece 61 and the second pull-and-drag piece 62 are clamped in the pull-and-drag space 13 through the fixed connection between the lower cover 11 and the upper cover 12 during assembly. In order to further limit the rotation positions of the first pulling member 61 and the second pulling member 62, a limit concave platform or the like may be respectively disposed between the lower cover 11 and the upper cover 12. A first protruding part 63 is convexly formed on one side of the first pulling and dragging piece 61 facing the second pulling and dragging piece 62, a second protruding part 64 symmetrically arranged with the first protruding part 63 is convexly formed on one side of the second pulling and dragging piece 62 facing the first pulling and dragging piece 61, an outwards protruding linkage part 74 is arranged at the other end of the rack 7, the notch 73 is arranged on the linkage part 74, a first shifting part 65 capable of being inserted into the notch 73 to shift the rack 7 is arranged on one side of the first protruding part 63, and a second shifting part 66 is arranged on the second protruding part 64 corresponding to the first shifting part 65; after assembly, a linkage space into which the linkage part 74 extends is formed between the first pulling and pulling piece 61 and the second pulling and pulling piece 62. When the key drives the dial puller 6 to rotate, the first dial part 65 and the second dial part 66 insert into the gap 73 of the rack 7 in the linkage space to dial the rack 7.

To further explain the working principle of the transmission mechanism 3 driving the dead bolt 2 to move, the gear member 31 is hinged inside the lock body 1, as shown in fig. 9, one end of the gear member 31 is provided with a second gear portion 311 engaged with the first gear portion 72, and the other end of the gear member 31 is provided with a guide post 32; the transmission mechanism 3 further comprises a connecting block 33, one end of the connecting block 33 is fixedly connected with the dead bolt 2, and the other end of the connecting block 33 is provided with a guide hole 330 for inserting the guide column 32; when dial and drag 6 and drive rack 7 is followed when spout 14 slides, rack 7 drives gear 31 rotates, gear 31 rotates along its articulated shaft and makes guide post 32 drive connecting block 33 remove, thereby makes connecting block 33 drives square tongue 2 stretches out outside lock body 1 or indentation in the lock body 1, design benefit, simple structure.

Since the guide hole 330 swings along the hinge shaft of the gear member 31, the hole area of the guide hole 330 needs to be larger than the cross-sectional area of the guide post 32, so that the guide hole 330 has enough space to move in an arc shape while driving the connecting block 33 to move along the movement direction of the dead bolt.

To further illustrate the manner in which the first ferrule holder assembly 4 or the second ferrule holder assembly 5 is assembled, two embodiments are provided in this example, the first embodiment being: the side end of the lock body 1 is provided with an opening 103 for inserting the first mortise seat assembly 4 or the second mortise seat assembly 5 into the lock body 1, the first mortise seat assembly 4 or the second mortise seat assembly 5 is inserted into the lock body 1 from the opening 103 and then fixedly connected through screws during assembly or replacement, and a positioning mechanism for limiting the first mortise seat assembly 4 or the second mortise seat assembly 5 can be arranged in the lock body 1, so that the lock body is simple in structure.

The second embodiment is: the bottom shell 101 is internally provided with a threaded column, the threaded column is internally provided with an internal thread, the first ferrule holder assembly 4 and the second ferrule holder assembly 5 are respectively provided with a first through hole matched with the threaded column, the face shell 102 is provided with a second through hole corresponding to the threaded column, the bottom shell 101 and the face shell 102 need to be disassembled firstly during assembly, then the first ferrule holder assembly 4 or the second ferrule holder assembly 5 is placed into the bottom shell 101, even if the threaded column of the bottom shell 101 penetrates through the first through hole, the face shell 102 is covered and then is in threaded connection with the threaded column after penetrating through the second through hole through a screw, so that the first ferrule holder assembly 4 or the second ferrule holder assembly 5 is clamped between the bottom shell 101 and the face shell 102, and the assembly is simple.

Claims

1. The lock with the replaceable lock pin comprises a lock body (1), wherein the lock body (1) is mainly formed by a bottom shell (101) and a face shell (102) covering the bottom shell (101), a square tongue (2) and a driving mechanism are arranged in the lock body (1), the square tongue (2) extends out of the lock body (1) or retracts into a transmission mechanism (3) in the lock body (1), the lock is characterized in that a first lock pin seat assembly (4) or a second lock pin seat assembly (5) is detachably connected in the lock body (1), a rack (7) which can be driven by a pulling device (6) to slide relative to the lock body (1) is arranged in the first lock pin seat assembly (4) or the second lock pin seat assembly (5), and the transmission mechanism (3) is provided with a gear assembly (31) meshed with the rack (7).

2. A lock with replaceable insert according to claim 1, wherein the first insert holder assembly (4) is provided with a first lock hole (400) for a lock cylinder (8) to pass through, the lock cylinder (8) is provided with the pulling device (6), and the lock cylinder (8) is provided with a key hole and a lock cylinder assembly.

3. A lock with replaceable insert according to claim 1, wherein the second insert holder assembly (5) is provided with the pull tab (6), and the pull tab (6) is provided with a key hole (9).

4. A lock with replaceable insert according to claim 2, wherein the first insert holder assembly (4) comprises a lower cover (11) and an upper cover (12) covering the lower cover (11), and a pull space (13) for the pull (6) to rotate is provided between the lower cover (11) and the upper cover (12); the novel plug core support is characterized in that a sliding groove (14) is formed in the first plug core support assembly (4), a sliding block portion (71) matched with the sliding groove (14) is arranged on the rack (7), a first gear portion (72) exposed outside the first plug core support assembly (4) is arranged at one end of the rack (7), and a notch (73) for enabling the dial to be pulled by the dial puller (6) is formed in the other end of the rack (7).

5. A lock with replaceable insert according to claim 3, wherein the second insert holder assembly (5) comprises a lower cover (11) and an upper cover (12) covering the lower cover (11), and a pull space (13) for the pull (6) to rotate is provided between the lower cover (11) and the upper cover (12); the novel plug core support is characterized in that a sliding groove (14) is formed in the second plug core support assembly (5), a sliding block portion (71) matched with the sliding groove (14) is arranged on the rack (7), a first gear portion (72) exposed outside the second plug core support assembly (5) is arranged at one end of the rack (7), and a notch (73) for the dial to be dialed by the dial puller (6) is formed in the other end of the rack (7).

6. A lock with replaceable insert according to claim 5, wherein the pull tab (6) comprises a first pull tab (61) and a second pull tab (62) arranged symmetrically thereto, a first convex part (63) is convexly formed on one side of the first pulling and dragging piece (61) facing the second pulling and dragging piece (62), one side of the second pulling and dragging piece (62) facing the first pulling and dragging piece (61) is convexly provided with a second convex part (64) which is symmetrically arranged with the first convex part (63), the other end of the rack (7) is provided with a linkage part (74) which protrudes outwards, the gap (73) is arranged on the linkage part (74), one side of the first bulge (63) is provided with a first toggle part (65) which can be inserted into the gap (73) to toggle the rack (7), the second protruding part (64) is provided with a second toggle part (66) corresponding to the first toggle part (65); and after assembly, a linkage space for the linkage part (74) to extend into is formed between the first pulling and dragging piece (61) and the second pulling and dragging piece (62).

7. A lock with replaceable insert according to any of claims 4-6, characterized in that the gear member (31) is hinged inside the lock body (1), one end of the gear member (31) is provided with a second gear portion (311) which meshes with the first gear portion (72), and the other end of the gear member (31) is provided with a guide post (32); the transmission mechanism (3) further comprises a connecting block (33), one end of the connecting block (33) is fixedly connected with the dead bolt (2), and the other end of the connecting block is provided with a guide hole (330) for inserting the guide column (32); when dial and drag (6) and drive rack (7) are followed when spout (14) slide, rack (7) drive gear piece (31) rotate, gear piece (31) pass through connecting block (33) drive square tongue (2) stretch out lock body (1) is outer or retract in lock body (1).

8. A lock with replaceable core insert according to claim 7, characterized in that the guide hole (330) has a hole area larger than the cross-sectional area of the guide post (32).

9. A lock with replaceable insert according to any one of claims 4 to 6, wherein a threaded post is provided in the bottom shell (101), an internal thread is provided in the threaded post, the first insert holder assembly (4) and the second insert holder assembly (5) are both provided with a first through hole matching with the threaded post, the face shell (102) is provided with a second through hole corresponding to the threaded post, and the threaded post of the bottom shell (101) passes through the first through hole and then is fixedly connected with the face shell (102) through a screw during assembly.