CN209482839U

CN209482839U - Antitheft dedicated knob

Info

Publication number: CN209482839U
Application number: CN201821655374.7U
Authority: CN
Inventors: 郑燕森
Original assignee: Guangdong Haitan Electric Cabinet Lock Co Ltd
Current assignee: Guangdong Haitan Electric Cabinet Lock Co Ltd
Priority date: 2018-10-12
Filing date: 2018-10-12
Publication date: 2019-10-11
Anticipated expiration: 2028-10-12

Abstract

The utility model discloses antitheft dedicated knobs, including lock ditch, straight-bar lock, straight-bar locknut, handle, handle set casing, thread groove, lock core, handle fixed plate and fixation hole, lock ditch is movably installed in the left side of straight-bar latching surface, straight-bar lock is fixedly connected with straight-bar locknut, and straight-bar lock and the surface of straight-bar locknut are arranged with handle fixed plate.The utility model passes through lock ditch, straight-bar lock, straight-bar locknut, the setting of handle and handle set casing, an antitheft dedicated knob is constructed jointly, wherein pass through user's pull-up handle and rotates, it can be rotated with movable lock core, ditch is latched under the drive of lock core far from locked groove, the lock core of security door is set to generate rotation to open security door, so, handle is rotated in such a way that thief is pulled handle using hook, since the shape of handle is designed as bracelet shape, thief can not drive its rotation by hooking to pull handle, so lock core can't rotate, so thief can not open security door.

Description

Antitheft dedicated knob

Technical field

The utility model relates to antitheft accessory technical field, specially antitheft dedicated knob.

Background technique

Knob is equipped in the door of the entering house doors such as security door, in general, the knob includes the door-plate for being fixed on security door Coverboard, what is be pivotally connected on the coverboard is mostly the handle of " 7 " font, the inner end of the handle be located at the inside of the coverboard, this The holding area of hand is in the outside of the coverboard, and the inner end of the handle is usually shaped to lock core shaft, in this way, user holds this After the grip part of handle is rotated down certain angle, lock core shaft synchronous rotary therewith can drive the lock core of security door to revolve Turn, which is opened, it is extremely convenient.

However, such knob also provides opportunity for thief, that is, thief only needs the steel using one with circle body Cord from door opal or the crack between a door and its frame on door side etc. put in and, the grip part for then catching on handle makes the handle generate rotation, Security door can be opened, in other words, such knob has some potential safety problems.

Summary of the invention

The purpose of this utility model is to provide antitheft dedicated knobs, have antitheft advantage, solve traditional " 7 " font Handle do not have antitheft function, there are problems that certain security risk.

To achieve the above object, the utility model provides the following technical solutions: antitheft dedicated knob, including lock ditch, straight Lever lock, straight-bar locknut, handle, handle set casing, thread groove, lock core, handle fixed plate and fixation hole, the lock ditch activity peace Left side loaded on straight-bar latching surface, the straight-bar lock are fixedly connected with straight-bar locknut, the surface of the straight-bar lock and straight-bar locknut It is arranged with handle fixed plate, the straight-bar lock is located at the two sides of handle fixed plate with straight-bar locknut, and the handle is fixed Handle set casing is provided at the top and bottom of plate surface, the handle is flexibly connected with handle set casing.

Preferably, the surface of the straight-bar lock offers thread groove.

Preferably, the inner cavity of the straight-bar locknut is provided with lock core.

Preferably, the two sides of the handle fixed plate surface crown and the two sides of bottom offer fixation hole.

Preferably, the material of the straight-bar lock and straight-bar locknut is S41 carbon steel.

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

Setting of the utility model by lock ditch, straight-bar lock, straight-bar locknut, handle and handle set casing, common building One antitheft dedicated knob can rotate wherein passing through user's pull-up handle and rotating with movable lock core, latch ditch and exist Far from locked groove under the drive of lock core, make the lock core generation rotation of security door to open security door, in this way, when thief is using hook The mode to pull handle rotates handle, and since the shape of handle is designed as bracelet shape, thief can not be by hooking the drive that pulls handle It is rotated, so lock core can't rotate, so thief can not open security door.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model right side structural representation；

Fig. 3 is the utility model positive structure diagram.

In figure: 1 lock ditch, 2 straight-bars lock, 3 straight-bar locknuts, 4 handles, 5 handle set casings, 6 thread grooves, 7 lock cores, 8 handles Fixed plate, 9 fixation holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, antitheft dedicated knob, including lock ditch 1, straight-bar lock 2, straight-bar locknut 3, handle 4, handle is please referred to fix Shell 5, thread groove 6, lock core 7, handle fixed plate 8 and fixation hole 9, lock ditch 1 are movably installed in the left side that straight-bar locks 2 surfaces, directly The surface of lever lock 2 offers thread groove 6, and the material of straight-bar lock 2 and straight-bar locknut 3 is S41 carbon steel, straight-bar lock 2 and straight-bar Locknut 3 is fixedly connected, and the inner cavity of straight-bar locknut 3 is provided with lock core 7, and straight-bar lock 2 and the surface of straight-bar locknut 3 are arranged with handle Fixed plate 8, the two sides of 8 surface crown of handle fixed plate and the two sides of bottom offer fixation hole 9, and straight-bar lock 2 is locked with straight-bar Mother 3 is located at the two sides of handle fixed plate 8, and handle fixed plate is provided with handle set casing 5 at the top and bottom of 8 surface, Handle 4 is flexibly connected with handle set casing 5, passes through lock ditch 1, straight-bar lock 2, straight-bar locknut 3, handle 4 and handle set casing 5 Setting, constructs an antitheft dedicated knob jointly, wherein passing through user's pull-up handle 4 and rotating, can drive lock Core 7 rotates, and latches ditch 1 under the drive of lock core 7 far from locked groove, generates the lock core 7 of security door and rotate to open security door, In this way, rotating handle by the way of 4 when thief is pulled handle using hook, since the shape of handle 4 is designed as bracelet shape, thief Can not be pulled handle its rotation of 4 drives by hook, so lock core 7 can't rotate, so thief can not open security door.

In use, user's pull-up handle 4 simultaneously rotates after unlocking, it can be rotated with movable lock core 7, lock ditch 1 is being locked Far from locked groove under the drive of core 7, make the generation rotation of lock core 7 of security door to open security door, in this way, when thief is using hook 4 mode of pulling handle rotates handle, and since the shape of handle 4 is designed as bracelet shape, thief can not be by hooking 4 bands that pull handle Its rotation is moved, so lock core 7 can't rotate, so thief can not open security door, that is, and the handle 4 has antitheft function Can, the safety coefficient of security door can be made higher, security performance is preferable.

In summary: the antitheft dedicated knob is fixed by lock ditch 1, straight-bar lock 2, straight-bar locknut 3, handle 4 and handle The cooperation of shell 5, the handle for solving traditional " 7 " font do not have antitheft function, there are problems that certain security risk.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. antitheft dedicated knob, including lock ditch (1), straight-bar lock (2), straight-bar locknut (3), handle (4), handle set casing (5), Thread groove (6), lock core (7), handle fixed plate (8) and fixation hole (9), it is characterised in that: the lock ditch (1) is movably installed in Straight-bar locks the left side on (2) surface, and the straight-bar lock (2) is fixedly connected with straight-bar locknut (3), and the straight-bar lock (2) and straight-bar are locked The surface of female (3) is arranged with handle fixed plate (8), and the straight-bar lock (2) and straight-bar locknut (3) is located at handle fixed plate (8) two sides are provided with handle set casing (5) at the top and bottom of handle fixed plate (8) surface, the handle (4) It is flexibly connected with handle set casing (5).

2. antitheft dedicated knob according to claim 1, it is characterised in that: the surface of the straight-bar lock (2) offers spiral shell Groove (6).

3. antitheft dedicated knob according to claim 1, it is characterised in that: the inner cavity of the straight-bar locknut (3) is provided with Lock core (7).

4. antitheft dedicated knob according to claim 1, it is characterised in that: handle fixed plate (8) surface crown The two sides of two sides and bottom offer fixation hole (9).

5. antitheft dedicated knob according to claim 1, it is characterised in that: straight-bar lock (2) and straight-bar locknut (3) Material is S41 carbon steel.