CN209874746U - Push-pull type switch door lock - Google Patents

Abstract

The utility model discloses a plug-type switch lock, including lock body, handle, kayser mechanism, interlock mechanism, fixed establishment, plectrum, spring bolt mechanism, handle and plectrum pass through fixed establishment and connect on the lock body, and the handle can touch the plectrum, and the plectrum extends to inside the lock body, kayser mechanism and interlock mechanism establish inside the lock body, and spring bolt mechanism establishes on the lock body, and interlock mechanism's one end is connected with kayser mechanism, and interlock mechanism's the other end is connected with the plectrum, and in the picture peg of kayser mechanism can stretch into spring bolt mechanism's spout to can block spring bolt mechanism, when picture peg roll-off spring bolt body, the spring bolt body of spring bolt mechanism can overturn under the effect of external force. Has the advantages that: the door lock can be unlocked only by slightly pushing or pulling the door handle, so that the operation procedure for opening and closing the door is simplified and facilitated.

Description

Push-pull type switch door lock

Technical Field

The utility model relates to a lock technical field, concretely relates to plug-type switch lock.

Background

When a traditional door lock is opened, whether the door lock is opened from the inside or the outside, the door lock can be opened by holding the handle in a certain angle in the circumferential direction and then pushing or pulling outwards or inwards.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough that prior art is overcome to the purpose, provides a plug-type switch lock, need not the certain angle of circumferencial direction rotating, only needs to promote gently or stimulate the door handle, and the lock can the unblock to open the door, make the operating procedure of switch door simplify, the convenience.

The purpose of the utility model is achieved through the following technical measures: a push-pull type switch door lock comprises a lock body, a handle, a clamping lock mechanism, a linkage mechanism, a fixing mechanism, a shifting piece and a spring bolt mechanism, wherein the handle and the shifting piece are connected to the lock body through the fixing mechanism, the handle can touch the shifting piece, the shifting piece extends into the lock body, the clamping lock mechanism and the linkage mechanism are arranged in the lock body, the spring bolt mechanism is arranged on the lock body, one end of the linkage mechanism is connected with the clamping lock mechanism, the other end of the linkage mechanism is connected with the shifting piece, the spring bolt mechanism comprises a shell, a first spring, a spring bolt mandril and a spring bolt body, the first spring, the spring bolt mandril and the spring bolt body are arranged in the shell, the other end of the spring bolt body extends out of the lock body, one end of the spring bolt mandril is connected with the spring bolt body, the first spring is sleeved at the other end of the spring bolt mandril, the spring bolt body and, the plug board, the plug board mandril and the second spring are sequentially connected, the plug board of the locking mechanism can extend into the sliding groove of the lock tongue mechanism and can clamp the lock tongue mechanism, and when the plug board slides out of the lock tongue body, the lock tongue body can overturn under the action of external force.

Furthermore, the bolt mechanism is detachably connected with the lock body.

Furthermore, the linkage mechanism comprises an inner shifting piece, a connecting piece, a first auxiliary shifting piece and a second auxiliary shifting piece, the inner shifting piece is connected with the connecting piece, the other end of the inner shifting piece is connected with the inserting plate, and the other end of the connecting piece is connected with the first auxiliary shifting piece and the second auxiliary shifting piece respectively.

Furthermore, a groove is formed in the middle of the lock tongue body, a POM plastic body is embedded in the groove, and the surface of the POM plastic body is higher than the surface of the lock tongue body, so that friction is reduced, and noise is eliminated.

Compared with the prior art, the beneficial effects of the utility model are that: need not circumferencial direction rotation certain angle, only need promote gently or pull the door handle, the lock can the unblock, easy operation, convenience.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is an exploded view of a push-pull type door lock.

Figure 2 is a side sectional view of a push-pull switch door lock.

Fig. 3 is a schematic view of the locked state of the deadbolt mechanism.

Fig. 4 is a schematic view of the bolt body in a tumbled state.

Fig. 5 is a schematic structural view of the bolt body.

The bolt comprises a bolt body 1, a bolt ejector rod 2, a first spring 3, a plug board 4, a plug board ejector rod 5, a plug board ejector rod 6, a second spring 7, an inner shifting piece 7, a connecting piece 8, a first auxiliary shifting piece 9, a second auxiliary shifting piece 10, a shifting piece 11, a first fixing piece 12, a first connecting piece 13, a fixing pin 14, an outer panel 15, a handle 16, a bolt 17, a POM plastic body 18, a sliding groove 19, a shell 20, a first connecting piece pressure spring 21, a first fixing piece screw 22 and a handle fixing screw 23.

Detailed Description

An embodiment, as shown in fig. 1 to 5, is a push-pull switch door lock, including a lock body, a handle 16, a latch mechanism, a linkage mechanism, a fixing mechanism, a dial 11, and a latch mechanism, where the handle 16 and the dial 11 are connected to the lock body through the fixing mechanism, the handle 16 can touch the dial 11, the dial 11 extends into the lock body, the latch mechanism and the linkage mechanism are disposed inside the lock body, the latch mechanism is disposed on the lock body, one end of the linkage mechanism is connected to the latch mechanism, the other end of the linkage mechanism is connected to the dial 11, the latch mechanism includes a housing 20, a first spring 3, a latch rod 2 and a latch body 1, the first spring 3 and the latch rod 2 are disposed inside the housing 20, one end of the latch body 1 extends into the housing 20, and the other end of the latch body 1 extends out of the lock body for locking the door. The one end and the laminating of spring bolt body 1 of spring bolt ejector pin 2, first spring 3 (the effect that plays the location direction) is established to the other pot head of spring bolt ejector pin 2, and when the first spring 3 of spring bolt body 1 atress compression, the housing 20 can be stretched out to spring bolt ejector pin 2.

The clamping and locking mechanism comprises an inserting plate 4, an inserting plate ejector rod 5 and a second spring 6, wherein the inserting plate 4, the inserting plate ejector rod 5 and the second spring 6 are sequentially connected.

The bolt body 1 is a parallelepiped, the bolt body 1 and the housing 20 are both provided with sliding grooves 19, the positions of the two sliding grooves 19 correspond, the locking mechanism can extend into the sliding grooves 19 of the bolt mechanism, the bolt body 1 is clamped by using the inserting plate 4 of the locking mechanism and is not overturned, and when the locking mechanism is compressed by force and slides out of the bolt body 1, the bolt body 1 can overturn under the action of external force.

For example, when the door is opened, the handle 16 is pulled, the handle 16 pulls the plectrum 11, the latch mechanism is compressed through the transmission of the linkage mechanism, the inserting plate 4 is separated from the sliding groove 19 of the bolt mechanism, the door is pushed, the bolt body 1 is overturned under the action of the door frame, and is further compressed, and finally the door is opened. After the door is opened, the bolt body 1 is restored under the action of the bolt carrier 2 and the first spring 3. The inserting plate 4 extends into the sliding groove of the lock tongue mechanism again under the action of the inserting plate mandril 5 and the second spring 6 to clamp the lock tongue body 1.

The lock tongue mechanism is detachably connected with the lock body. Thereby solving the problem of different doors, left-opening and right-opening.

The middle of the bolt body 1 is provided with a groove, POM plastic 18 is embedded in the groove, and the surface of the POM plastic 18 is higher than that of the bolt body 1. The bolt body 1 is metal, and the POM plastic 18 reduces the friction force and the sound with the lock groove when the door is opened and closed. The POM plastic 18 is a rigid plastic.

The fixing mechanism has 2 sets, and handle 16 has 2, and 2 handle 16 connect the both sides at the lock body through fixing mechanism respectively.

The fixing mechanism includes an outer panel 15, a first connecting member 13 and a first fixing member 12. The specific connection sequence of the door lock is as follows: the handle 16, handle set screw 23, outside panel 15, first connecting piece 13, first connecting piece pressure spring 21, plectrum 11, first mounting 12, first mounting screw 22, plectrum 11 inserts and locks between the first supplementary plectrum 9 of body and the supplementary plectrum 10 of second, the one end and the plectrum 11 of first connecting piece 13 are connected through fixed pin 14, the other end of first connecting piece 13 passes outside panel 15 and is connected with handle 16, first connecting piece 13 passes through fixed pin 14 simultaneously and fixes a position in outside panel 15 the inside, first connecting piece pressure spring 21 supports between first connecting piece 13 and outside panel 15. On both sides of the lock body, two outer panels 15 are connected by bolts 17.

The linkage mechanism comprises an inner shifting piece 7, a connecting piece 8, a first auxiliary shifting piece 9 and a second auxiliary shifting piece 10, wherein the inner shifting piece 7 is connected with the connecting piece 8, the other end of the inner shifting piece 7 is connected with the inserting plate 4, the other end of the connecting piece 8 is respectively connected with the first auxiliary shifting piece 9 and the second auxiliary shifting piece 10, and the first auxiliary shifting piece 9 and the second auxiliary shifting piece 10 are respectively correspondingly connected with two shifting pieces 11.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a plug-type switch lock, includes the lock body, its characterized in that: the lock comprises a lock body, a handle, a locking mechanism, a linkage mechanism, a fixing mechanism, a shifting piece and a lock tongue mechanism, wherein the handle and the shifting piece are connected to the lock body through the fixing mechanism, the handle can touch the shifting piece, the shifting piece extends into the lock body, the locking mechanism and the linkage mechanism are arranged in the lock body, the lock tongue mechanism is arranged on the lock body, one end of the linkage mechanism is connected with the locking mechanism, the other end of the linkage mechanism is connected with the shifting piece, the lock tongue mechanism comprises a shell, a first spring, a lock tongue mandril and a lock tongue body, the first spring, the lock tongue mandril and the lock tongue body are arranged in the shell, the other end of the lock tongue body extends out of the lock body, one end of the lock tongue mandril is connected with the lock tongue body, the other end of the lock tongue mandril is sleeved with the first spring, the lock tongue body and the shell are both, the plug board mandril and the second spring are connected in sequence, the plug board of the locking mechanism can extend into the sliding groove of the lock tongue mechanism and can clamp the lock tongue mechanism, and when the plug board slides out of the lock tongue body, the lock tongue body can overturn under the action of external force.

2. A push-pull switch door lock according to claim 1, characterized in that: the lock tongue mechanism is detachably connected with the lock body.

3. A push-pull switch door lock according to claim 1, characterized in that: the linkage mechanism comprises an inner shifting piece, a connecting piece, a first auxiliary shifting piece and a second auxiliary shifting piece, the inner shifting piece is connected with the connecting piece, the other end of the inner shifting piece is connected with the inserting plate, and the other end of the connecting piece is connected with the first auxiliary shifting piece and the second auxiliary shifting piece respectively.

4. A push-pull switch door lock according to claim 1, characterized in that: the middle of the lock tongue body is provided with a groove, a POM plastic body is embedded in the groove, and the surface of the POM plastic body is higher than that of the lock tongue body.