CN213869309U

CN213869309U - Passage door lock

Info

Publication number: CN213869309U
Application number: CN202022387657.1U
Authority: CN
Inventors: 杜伟义
Original assignee: Dejungsen Guangdong Hardware Mold Development Co ltd
Current assignee: Dejungsen Guangdong Hardware Mold Development Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-03
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to the field of door locks, in particular to a channel door lock, which comprises a front handle component, a rear handle component, a square bar, a back lock component and a lock ruler; the anti-locking assembly comprises a sliding block, an anti-locking plate, a poking plate and a slingshot, a square part is arranged at a position, located in the square strip mounting groove, on the rotating shaft, one end of the sliding block is in abutting fit with the square part, the other end of the sliding block is connected with a return spring, and the sliding block is elastically mounted in the square strip mounting groove through the return spring; the anti-locking plate and the poking plate are both arranged in the square bar mounting groove, the anti-locking plate is provided with a through arc transposition groove and a through waist groove, the upper end of the anti-locking plate is formed with a mandril, the lower end of the sliding block is provided with a butting groove, a telescopic groove is formed between the square bar mounting groove and the lock ruler mounting groove, and the mandril penetrates through the telescopic groove to be in butting fit with the butting groove; through this design, the rotation angle that can realize the handle is greater than the degree, and the switch door is as long as the handle rotates 90 degrees, and no matter arbitrary direction all can realize, has effectively improved the flexibility of using.

Description

Passage door lock

Technical Field

The utility model belongs to the technical field of the lock and specifically relates to a passageway lock.

Background

The door lock is a device capable of locking a door plate, the existing door lock roughly comprises a front handle assembly and a rear handle assembly, the front handle assembly is arranged outside a door, the rear handle assembly is arranged inside the door, and the front handle assembly and the rear handle assembly are in transmission fit through square bars; there is the anti-mechanism of locking on the back handle subassembly, locks door lock itself.

However, the existing door lock has some problems: one of the lever handle panels is the existing lever handle assembly, and the screw fastening is generally adopted on the surface of the panel, so that the screw is exposed, and the product appearance is influenced; the second is that the product handle is generally 90 minutes interior handle and outer handle, and product installation and material cost are high, use inflexibility.

Disclosure of Invention

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

Passageway lock, including preceding handle subassembly, back handle subassembly, square bar, back lock subassembly and lock chi, wherein:

the front handle assembly and the rear handle assembly respectively comprise a base and a handle, the back of the base is provided with a square bar mounting groove and a locking ruler mounting groove, a square bar hole is formed in the square bar mounting groove, a rotating shaft is movably mounted in the square bar mounting groove along the position of the square bar hole, one end of the rotating shaft is in power connection with the handle, the other end of the rotating shaft is provided with a square hole, and the square bar and the square hole are pivoted with each other; a lock ruler hole is formed in the lock ruler installation groove, one end of the lock ruler is in power connection with a diamond-shaped knob, the other end of the lock ruler is in power connection with a linear groove knob, the diamond-shaped knob extends out of the outer side along the lock ruler hole of the rear handle assembly, and the linear groove knob extends in the lock ruler hole along the lock ruler hole of the front handle assembly;

the anti-locking assembly comprises a sliding block, an anti-locking plate, a poking plate and a slingshot, a square part is arranged at a position, located in the square strip mounting groove, on the rotating shaft, one end of the sliding block is in abutting fit with the square part, the other end of the sliding block is connected with a return spring, and the sliding block is elastically mounted in the square strip mounting groove through the return spring; the anti-locking plate and the poking plate are both arranged in the square bar mounting groove, the anti-locking plate is provided with a through arc transposition groove and a through waist groove, the upper end of the anti-locking plate is formed with a mandril, the lower end of the sliding block is provided with a butting groove, a telescopic groove is formed between the square bar mounting groove and the lock ruler mounting groove, and the mandril penetrates through the telescopic groove to be in butting fit with the butting groove; the poking plate is provided with a through rhombic groove, the upper part of the front end of the poking plate is provided with a poking shaft, the lower part of the rear end of the poking shaft is provided with a reset shaft, the poking shaft is in sliding fit with the arc transposition groove, the reset shaft is connected to one end of the slingshot, and the other end of the slingshot is installed in the locking ruler installation groove; the locking ruler respectively passes through the waist groove and the diamond-shaped groove and is in dynamic fit with the diamond-shaped groove.

Preferably, the rear handle assembly is provided with fixing assemblies at the upper end and the lower end of the base, each fixing assembly comprises a mounting screw, a screw fixing sleeve and a base rice screw, the end face positions of the upper end and the lower end of the base of the rear handle assembly are provided with base rice screw holes, the back positions of the upper end and the lower end of the base of the rear handle assembly are provided with fixing sleeve mounting holes, the fixing sleeve mounting holes are communicated with the base rice screw holes, the screw fixing sleeves are provided with penetrating screw mounting holes, and the mounting screws are in threaded connection with the screw mounting holes and are in threaded connection with the front handle assembly; the screw fixing sleeve is arranged in the fixing sleeve mounting hole, and the screw fixing sleeve is matched with the base meter screw in a jacking way.

Preferably, a conical groove is arranged on the screw fixing sleeve in a surrounding mode, and the base rice screw is in abutting fit with the conical groove.

Preferably, the limiting frame covers the opening position of the square bar mounting groove, and the rear cover covers the opening position of the locking ruler mounting groove.

Preferably, the slider in the square bar mounting groove of preceding handle subassembly and back handle subassembly all is provided with two, and two sliders correspond to the upper and lower extreme of pivot respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the handle locking device has the advantages that the square part is arranged on the rotating shaft, the sliding block and the reset spring are matched with the ejector rod to lock the handle, and the principle is that when the diamond knob is twisted, the diamond knob controls the rotation of the poking plate by driving the lock ruler;

when the handle rotates, due to the action of the return spring, the angle of the handle can be ensured to be a multiple of the degree when the handle rotates, and the condition that the door is not firmly opened or closed when the angle of the handle is any is prevented;

the arc abdicating groove is arranged to be matched with the slingshot, so that the diamond knob tends to two rotary extreme positions, and the phenomenon that the handle is locked unstably due to the insecure jacking connection of the ejector rod is prevented;

through this design, the rotation angle that can realize the handle is greater than the degree, and the switch door is as long as the handle rotates 90 degrees, and no matter arbitrary direction all can realize, has effectively improved the flexibility of using.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the utility model discloses the structure schematic diagram of well back handle subassembly.

Fig. 3 is the utility model discloses the structure schematic diagram of well preceding handle subassembly.

Fig. 4 is a schematic structural diagram of the present invention at B in fig. 2.

Fig. 5 is a schematic structural diagram of the present invention at a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, in the embodiment of the present invention, the channel door lock includes a front handle assembly 20, a rear handle assembly 10, a square bar 1, a back lock assembly 30 and a lock ruler 2, wherein:

the front handle assembly 20 and the rear handle assembly 10 both comprise a base 11 and a handle 12, the back of the base 11 is provided with a square bar installation groove 111 and a locking ruler installation groove 112, a square bar hole 113 is formed in the square bar installation groove 111, a rotating shaft 13 is movably installed in the square bar installation groove 111 along the position of the square bar hole 113, one end of the rotating shaft 13 is in power connection with the handle 12, the other end of the rotating shaft 13 is provided with a square hole, and the square bar 1 and the square hole are pivoted with each other; a lock ruler hole 114 is formed in the lock ruler installation groove 112, one end of the lock ruler 2 is in power connection with the diamond-shaped knob 31, the other end of the lock ruler 2 is in power connection with the straight groove knob 32, the diamond-shaped knob 31 extends out of the outer side along the lock ruler hole 114 of the rear handle assembly 10, and the straight groove knob 32 extends in the lock ruler hole 114 along the lock ruler hole 114 of the front handle assembly 20; .

The counter locking assembly 30 comprises a sliding block 36, a counter locking plate 33, a toggle plate 34 and a slingshot 35, a square part is arranged at the position, located in the square bar mounting groove 111, of the rotating shaft 13, one end of the sliding block 36 is in interference fit with the square part, the other end of the sliding block 36 is connected with a return spring 37, and the sliding block 36 is elastically mounted in the square bar mounting groove 111 through the return spring 37; the anti-locking plate 33 and the toggle plate 34 are both arranged in the square bar mounting groove 111, the anti-locking plate 33 is provided with a through arc transposition groove 332 and a through waist groove 333, the upper end of the anti-locking plate 33 is formed with a top rod 331, the lower end of the sliding block 36 is provided with a top connection groove 361, a telescopic groove 115 is arranged between the square bar mounting groove 111 and the locking ruler mounting groove 112, and the top rod 331 penetrates through the telescopic groove 115 to be in top connection fit with the top connection groove 361; the poking plate 34 is provided with a through rhombic groove 341, the upper part of the front end of the poking plate 34 is provided with a poking shaft 342, the lower part of the rear end of the poking shaft 342 is provided with a reset shaft 343, the poking shaft 342 is in sliding fit with the arc-shaped transposition groove 332, the reset shaft 343 is connected with one end of the slingshot 35, and the other end of the slingshot 35 is installed in the locking ruler installation groove 112; the locking ruler 2 passes through the waist groove 333 and the diamond groove 341, respectively, and is in power fit with the diamond groove 341.

In the above technical means, the square part is arranged on the rotating shaft 13, the sliding block 36 and the return spring 37 are matched with the top rod 331 to lock the handle 12, the principle is that when the diamond knob 31 is twisted, the diamond knob 31 controls the rotation of the dial plate 34 by driving the lock ruler 2, because the dial plate 34 is in sliding fit with the arc-shaped transposition slot 332 of the anti-lock plate 33 through the dial shaft 342, the dial shaft 342 drags the anti-lock plate 33 in the rotation process of the dial plate 34 to drive the top rod 331 on the anti-lock plate 33 to move telescopically, when the top rod 331 rises, the sliding block 36 is propped, the rotating shaft 13 is propped by the sliding block 36, the rotating shaft 13 can not rotate, the locking of the handle 12 is realized, when the top rod 331 descends, the top rod 331 leaves the sliding block 36, the sliding block 36 only receives the elastic force of the return spring 37, and the rotating shaft 13 can not be clamped, therefore, the locking of the handle 12 is released, and when the handle 12 rotates, the angle of the handle 12 can be ensured to be multiple of 90 degrees under the action of the return spring 37, so that the condition that the door is not firmly opened or closed when the angle of the handle 12 is any angle is prevented; the arc-shaped abdicating groove is arranged to be matched with the slingshot 35, so that the diamond knob 31 tends to two rotation extreme positions, and the phenomenon that the handle 12 is not locked stably due to the fact that the ejector rod 331 is connected unstably is prevented; through the design, the rotation angle of the handle 12 is larger than 90 degrees, door opening and closing can be realized as long as the handle 12 rotates 90 degrees in any direction, and the use flexibility is effectively improved.

Further, as shown in fig. 1-2, the rear handle assembly 10 is provided with fixing assemblies 40 at the upper end and the lower end of the base 11, each fixing assembly 40 includes a mounting screw 42, a screw fixing sleeve 41 and a base rice screw 43, the end surfaces of the upper end and the lower end of the base 11 of the rear handle assembly 10 are provided with base rice screw holes 44, the back positions of the upper end and the lower end of the base 11 of the rear handle assembly 10 are provided with fixing sleeve mounting holes 45, the fixing sleeve mounting holes 45 are communicated with the base rice screw holes 44, the screw fixing sleeves 41 are provided with penetrating screw mounting holes, and the mounting screws 42 are threaded through the screw mounting holes and are in threaded connection with the front handle assembly 20; the screw fixing sleeve 41 is arranged in the fixing sleeve mounting hole 45, and the screw fixing sleeve 41 is in abutting fit with the base rice screw 43.

In above-mentioned technical means, through setting up fixed subassembly 40, make preceding handle subassembly 20 and back handle subassembly 10 installation accomplish the back, only have base rice screw hole 44 in the upper and lower terminal surface position department of base 11, can not flow out the screw parts that will install preceding handle subassembly 20 and back handle subassembly 10 on the door necessary such as screw in the vision, strengthened pleasing to the eye effect.

Further as shown in fig. 2 and fig. 4, the screw fixing sleeve 41 is provided with a conical groove 411 in a surrounding manner, the base rice screw 43 is in abutting fit with the conical groove 411, and by providing the conical groove 411, the close fit between the screw fixing sleeve 41 and the fixing sleeve mounting hole 45 during mounting can be improved, and the firmness is improved.

As further shown in fig. 2-3, the opening of the square bar installation slot 111 is covered with the limiting frame 14, the opening of the lock ruler installation slot 112 is covered with the rear cover 15, the limiting frame 14 and the rear cover 15 are arranged, and parts of the channel door lock in the installation front bar installation slot 111 and the lock ruler installation slot 112 are effectively protected.

Further as shown in fig. 2-3, two slide blocks 36 are arranged in the square bar mounting grooves 111 of the front handle assembly 20 and the rear handle assembly 10, and the two slide blocks 36 correspond to the upper end and the lower end of the rotating shaft 13 respectively, so that the reset effect of the handle 12 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. Passageway lock, its characterized in that, including preceding handle subassembly, back handle subassembly, square strip, anti-lock subassembly and lock chi, wherein:

2. The access door lock of claim 1, wherein the rear handle assembly is provided with a fixing assembly at both the upper end and the lower end of the base, the fixing assembly comprises a mounting screw, a screw fixing sleeve and a base-meter screw, the base-meter screw holes are provided at both the end surface positions of the upper end and the lower end of the base of the rear handle assembly, the fixing sleeve mounting holes are provided at the back positions of the upper end and the lower end of the base of the rear handle assembly, the fixing sleeve mounting holes are communicated with the base-meter screw holes, the screw fixing sleeve is provided with a penetrating screw mounting hole, and the mounting screw is threaded through the screw mounting holes and is in threaded connection with the front handle assembly; the screw fixing sleeve is arranged in the fixing sleeve mounting hole, and the screw fixing sleeve is matched with the base meter screw in a jacking way.

3. The door lock of claim 1, wherein the screw retaining sleeve has a tapered slot formed therein, and the k-meter screw engages the tapered slot.

4. The doorlock of claim 1, wherein the open position of the square bar installation groove is covered with the stopper, and the open position of the locking rule installation groove is covered with the rear cover.

5. The channel door lock of claim 1, wherein there are two slide blocks in the square bar mounting slots of the front and rear handle assemblies, the two slide blocks corresponding to the upper and lower ends of the shaft.