CN201896496U

CN201896496U - Gear member for anti-theft lock

Info

Publication number: CN201896496U
Application number: CN2010206689886U
Authority: CN
Inventors: 成素华
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-20
Filing date: 2010-12-20
Publication date: 2011-07-13
Anticipated expiration: 2020-12-20

Abstract

The utility model discloses a gear member for an anti-theft lock, which comprises a gear body and is characterized in that a shaft hole is arranged in the center of the gear body; arc guide grooves with symmetrical shapes and sizes are respectively arranged on the gear body on both sides of the shaft hole; a bolt plate in-and-out limiting nail is further arranged on the gear body; the gear member is matched with the motor to drive through the shaft hole, the arc guide grooves and the bolt plate in-and-out limiting nail arranged on the gear body, so that the gear member is driven by the motor through gear teeth; the arc guide grooves and the bolt plate in-and-out limiting nail can be used for limiting the in-and-out movement of the bolt plate while a bolt plate is pushed by using the arc guide grooves to carry out the in-and-out movement so that the gear member is more accurate for locking and unlocking and has safer anti-theft effect; moreover, the gear member is simple and reasonable in structure.

Description

A kind of theftproof lock gear member

Technical field

The utility model relates to the theftproof lock technical field, especially a kind of gear member that is used on the theftproof lock.

Background technology

On the existing theftproof lock, generally can be provided with gear member, with stroke link gear as bolt plate (dead bolt), yet, traditional gear member has the following disadvantages: (1) is subjected to its conventional shape and structural limitations, and its function singleness generally only has and utilizes the gear teeth at its edge to drive, and can't realize other function, for example: the turnover of bolt plate is spacing etc.Therefore, the gear member on the theftproof lock has bolt plate turnover position-limiting action concurrently, is the technical problem that people thirst for solving always.

The utility model content

The purpose of this utility model is to overcome above-mentioned existing in prior technology deficiency, and provides a kind of simple and reasonable for structure, has both had gear teeth driving effect, has the theftproof lock gear member of bolt plate turnover position-limiting action again concurrently.

It is to realize like this that the utility model has purpose.

A kind of theftproof lock gear member comprises the gear body, it is characterized in that, the central authorities of described gear body have axis hole, has the arc guide barrel of shape and size symmetry on the gear body of axis hole both sides, also is provided with bolt plate turnover banking pin on the gear body; This kind of gear member, by axis hole, arc guide barrel and bolt plate turnover banking pin are set on the gear body, to cooperate motor-driven, make gear member pass through its gear teeth by motor-driven, and utilize its arc guide barrel to promote bolt plate and do to pass in and out when moving, can also utilize arc guide barrel and bolt plate turnover banking pin, limit the bolt plate turnover and move, make it lock and unblank more accurate, anti-theft effect is safer; And it is simple and reasonable for structure.

The utility model can also adopt following technical measures to solve.

As further technical scheme, the central surface place of described gear body is protruding with cylinder, has through hole in the cylinder to constitute the axis hole of gear body; People can be by installing rotating shaft on axis hole, and cooperate the rotation of rotating shaft outer end, manually unblanks and last latching operation.

Be provided with the both sides defining flange in the described axis hole,, rotating shaft can be rotated by axis hole driven gear spare to limit cooperating of rotating shaft and axis hole.

As scheme more specifically, described gear body is provided with surface, cylindrical place and also is provided with boss, to constitute described bolt plate turnover banking pin; When bolt plate was done the turnover motion, the control bayonet socket at bolt plate rear portion and bolt plate turnover banking pin offseted, and realize the qualification of bolt plate turnover position.

Cylinder height on the described gear body surface is greater than bolt plate turnover banking pin height; So that rotating shaft has enough height to extend out, be connected with outside hand push button.

The beneficial effects of the utility model are as follows.

(1) the utility model is used for the gear member on the theftproof lock, by axis hole, arc guide barrel and bolt plate turnover banking pin are set on the gear body, to cooperate motor-driven, make gear member pass through its gear teeth by motor-driven, and utilize its arc guide barrel to promote bolt plate and do to pass in and out when moving, can also utilize arc guide barrel and bolt plate turnover banking pin, limit the bolt plate turnover and move, make it lock and unblank more accurate, anti-theft effect is safer; And it is simple and reasonable for structure.

Description of drawings

Fig. 1 is a theftproof lock of the present utility model gear member stereogram.

Fig. 2 is the theftproof lock of a Fig. 1 gear member other direction stereogram.

Fig. 3 is that the theftproof lock of Fig. 1 is with a gear member direction stereogram again.

Fig. 4 has been to use the antitheft lock schematic diagram of the utility model theftproof lock gear member.

Fig. 5 is the antitheft lock other direction schematic diagram of Fig. 4.

Fig. 6 is the schematic diagram of antitheft lock after having removed locking closure and snap close shell of Fig. 5.

Fig. 7 is the schematic diagram after the theftproof lock of Fig. 5 removes lock again.

Fig. 8 is that the other direction schematic diagram behind the knob has been removed in Fig. 7 antitheft.

Fig. 9 be the theftproof lock of Fig. 8 removed control circuit board and the sensing element of locking a door certainly after schematic diagram.

Figure 10 is the other direction schematic diagram of Fig. 8.

The specific embodiment

As shown in Figure 1 to Figure 3, a kind of theftproof lock gear member, comprise gear body 41, central surface place at described gear body 41 is protruding with cylinder B, have through hole in the cylinder B to constitute the axis hole A of gear body, have the

arc guide barrel

46,47 of shape and size symmetry on the gear body 41 of axis hole A both sides, also be provided with bolt plate turnover banking pin 19 on the gear body 41.

As gear member scheme more specifically, be provided with both sides defining flange A1 in the above-mentioned axis hole A, the surface, place that gear body 41 is provided with cylinder B also is provided with boss, to constitute described bolt plate turnover banking pin 19, described gear body 41 lip-deep cylinder B height are greater than bolt plate turnover banking pin 19 height.

To shown in Figure 10, be to use the anti-theft lock structure schematic diagram of said gear part as Fig. 4; It comprises lock housing 1 and snap close shell 2, lock housing 1 is provided with bolt plate 3, bolt plate stroke link gear 4, knob 5 and control circuit board 6, two direct

current generators

7,8 with bolt plate 3 between be provided with bolt plate stroke link gear 4 and be connected, knob 5 is installed on the bolt plate stroke link gear 4, have the lockhole 9 that inserts for bolt plate 3 on the snap close shell 2, also be provided with extension spring 10 on the described lock housing 1, locate oblique tongue 11 and sliding panel 12 thereof, locating oblique tongue 11 is fixed on sliding panel 12 front ends and extends outside the lock housing 1, have guiding slide opening 13 on the sliding panel 12, be equipped with guide pillar 14 on the guiding slide opening 13, guide pillar 14 is fixed in the lock housing 1, extension spring 10 1 ends connect sliding panel 12, the other end and lock housing 1 are joined, and also are provided with on the snap close shell 2 and locate the location indentations 15 that oblique tongue 11 matches.

Also include on the above-mentioned lock housing 1 from locking a door sensing element 16, correspondence is equipped with the induced magnet 17 of closing the door on the snap close shell 2, and the sensing element 16 of locking a door certainly, control circuit board 6 and

motor

7,8 are electrically connected mutually.

The specific embodiment of described bolt plate stroke link gear 4 can be, it comprises gear wheel 41, gear wheel fixed head 42, universal driving shaft 20 and sliding bearing 44,45, have two arc guide barrels 46 on the

gear member

41,47, the rear portion of bolt plate 3 has gathering sill 48, gear member 41 and gear member fixed head were located at the top and the bottom of gathering sill 48 in 42 minutes, gear member fixed head 42 is provided with two sliding

bearings

44,45, article two, sliding bearing 44,45 pass the gathering sill 48 of bolt plate respectively, and extend to two arc guide barrels 46 of gear member 41 correspondences, in 47, universal driving shaft 20 is arranged on gear wheel 41 central authorities, and pass gear wheel fixed head 42.

People within doors can unblank in express delivery for convenience, and described universal driving shaft 20 is connected with quickly unlocking knob drive link 43 within doors, on the quickly unlocking knob drive link 43 knob 5 is installed within doors.

Described bolt plate 3 rear portions also are provided with the time control bayonet socket 18 of locking a door, and are provided with bolt plate turnover banking pin 19 in the time control bayonet socket 18 of locking a door, that is: the turnover of the bolt plate on the gear member 41 banking pin 19.

Described bolt plate 3 rear portions are equipped with bolt plate stroke induced magnet 190 near time control bayonet socket 18 positions of locking a door.

Described lock housing 1 comprises lock 22 and locking closure 23, and locking closure 23 surfaces have oval do not have the spoon induction or the window 24 of swiping the card, and can be equipped with a plastics receiver window flap on window 24,

The upper end open of described lock 22 is extended Plug Division 22-1, and locking closure 23 covers on the Plug Division 22-1 of lock 22 upper end open, and with the upper end open lateral wall of lock 22 between level of approximation is planar is connected

This kind of antitheft lock, available four joint DC 6V dry cells drive also available DC 12V power drives (changing drive motors gets final product); Motor 7,8 is high-power bi-motor, all can be equipped with key lock before and after the lock body, also can be used as the remote control lock, and the supporting lock body of multiple locksets such as building lock uses, and therefore, it is of many uses.

Operating principle: when locking, earlier the door body is shut, make the lock housing 1 that is installed on the body, utilize location indentations 15 on the oblique tongue in flexible location 11 and the doorframe from movingly, therefore, the door body can accurately put in place at closing time, at this moment, can make motor 7 by rinsing card or remote control lock, 8 work, and do front and back by gear wheel 41 drive bolt plate 3 and slide, bolt plate 3 is inserted in the lockhole 9 of snap close shell, and the induced magnet 17 of closing the door on the snap close shell touches the close sensing element 16 of locking a door certainly, makes control circuit board 6 obtain signal,

motor

7,8 stop operating, and make bolt plate 3 be in locking lockhole 9 states; When unblanking, people within doors can directly rotate knob 5 by hand, drives bolt plate 3 by gear member 41 and steps back, realization is unblanked, if the people outside the room will unblank, and can be by rinsing card or remote control lock, open

motors

7,8 rotation that resets by control circuit board 6 and get final product, whole lock simple and easy, quick with unlock operation.

Claims

1. theftproof lock gear member, comprise gear body (41), it is characterized in that, the central authorities of described gear body (41) have axis hole (A), have the arc guide barrel (46,47) of shape and size symmetry on the gear body (41) of axis hole (A) both sides, also be provided with bolt plate turnover banking pin (19) on the gear body (41).

2. according to the described theftproof lock gear member of claim 1, it is characterized in that the central surface place of described gear body (41) is protruding with cylinder (B), have through hole in the cylinder (B) to constitute the axis hole (A) of gear body.

3. according to claim 1 or 2 described theftproof lock gear members, it is characterized in that, be provided with both sides defining flange (A1) in the described axis hole (A).

4. according to the described theftproof lock gear member of claim 2, it is characterized in that the surface, place that described gear body (41) is provided with cylinder (B) also is provided with boss, to constitute described bolt plate turnover banking pin (19).

5. according to the described theftproof lock gear member of claim 4, it is characterized in that the lip-deep cylinder of described gear body (41) (B) height greater than bolt plate turnover banking pin (19) highly.