CN204476036U

CN204476036U - Moving type security door lock

Info

Publication number: CN204476036U
Application number: CN201520097722.3U
Authority: CN
Inventors: 胡海明
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-02-11
Filing date: 2015-02-11
Publication date: 2015-07-15
Anticipated expiration: 2025-02-11

Abstract

The utility model discloses a kind of moving type security door lock, be made up of locking device and snap close piece, the fagging lower end of snap close piece is the clamping part of rectangular-shaped bending, the tongue-and-groove of the strip tenon that the fagging back side is given prominence to and locking device side slips, the swing arm two ends of locking device connect the fagging of brake bar and snap close piece, brake bar is connected with the little ratchet of the mutual all-in-one-piece of large ratchet concentric, axial, latch release shaft runs through shell and large ratchet snap-fit engagement, be provided with shake bell in warning chamber square under the baffle, the lock pin of locking device is inclined in below shell.The utility model, without the need to being fixedly mounted on a body, makes a body oppositely be locked, and plays enabling and sends alert sound and anti-theft function, also can carry out on tours simultaneously and use.

Description

Moving type security door lock

Technical field

The utility model relates to a kind of anti-lock device of room door, especially relates to a kind of moving type security door lock.

Background technology

The organic tool lock of now conventional room door lock and electronic lock, electronic lock is generally used in the door of hotel, and these door locks are in reality uses, and happen occasionally to be cracked by stranger and open, burglary insurance coefficient is little.Current people are in the Inner door lock of private residence is implemented, and substantially do not arrange anti-lock device, stranger easily enters in room, but does not also have the good anti-lock device of a kind of security performance to be applicable to the use of private residence inside door at present.For the place that this environment in hotel is comparatively complicated, some hotel does not arrange inside door anti-lock device yet, guest's property safety be placed in room is difficult to ensure, although some hotel inside door is provided with a kind of left-hand thread latch as safeties, but it is not bery durable, do not have alarm, safety effect is very dissatisfied yet.

Summary of the invention

The purpose of this utility model is for existing deficiency, provides a kind of device locked inside door, prevents door lock from being opened by stranger and entering in room, plays enabling and sends alert sound and anti-theft function, and the out on tours that simultaneously also can be easy to carry uses.

To achieve the above object, the utility model solves the technical scheme that its technical problem adopts: a kind of moving type security door lock, be made up of locking device and snap close piece, the fagging lower end of snap close piece is the clamping part of rectangular-shaped bending, the tongue-and-groove of the strip tenon that the fagging back side is given prominence to and locking device side slips, the swing arm driving snap close piece to slide is provided with in the shell inner cavity of locking device, the two ends of this swing arm connect the fagging of brake bar and snap close piece, the large ratchet that locking brake bar moves up and down and little ratchet concentric, axial are mutually one, ratchet on brake bar engages with little ratchet, coaxial ratchet socket return spring, brake bar top stretches out in above shell through axle sleeve, top connects pressure cap, the latch release shaft adjacent with brake bar runs through shell and large ratchet snap-fit engagement, spring is socketed with between position-arresting ring in latch release shaft and the boss of internal chamber wall, shake bell is provided with in warning chamber square under the baffle, the lock pin of locking device is inclined in below shell, angle of inclination a between lock pin and snap close piece is 10 °-30 °.

The top pressure surface of described lock pin is provided with soft plastic material.

The shell body at position, warning chamber is provided with the through hole of fence lattice.

After adopting said structure, the clamping part of snap close piece inserts the lower edge of door body, lock pin top is pressed on the ground, during the pressure cap of downward pressing brake bar, brake bar impels one end of swing arm to move down, snap close piece upwards promotes by the other end of now swing arm, the lower end of door body upwards holds up by the clamping part of snap close piece simultaneously, formation snap close piece upwards promotes and locks pin and exerts pressure to ground generation downwards, make Men Tiyu ground compact siro spinning technology and produce a kind of common connector, in brake bar moves down, drive little pawl wheel, large ratchet is synchronous axial system also, the lower top of latch release shaft is engaged with the ratchet of large ratchet all the time, control the revolution of large ratchet, also locked brake bar to move up, the distance that brake bar is moved down is located, door body is pinned securely.When external force opposite house body promotes, horizontal thrust converts longitudinal pressure to via lock pin, and then adds the frictional force on lock pin and floor, and with the contrary resistance that pushes, external force opposite house thrust body is larger, and lock pressure ground, pin top is also firmer, and a body cannot be moved inward.Try hard to recommend outside in the process of door, shake bell is vibrated and is sent the tinkle of bells, reminds people to be in alert state, is convenient to take measures.When people withdraw from a room, upwards pull latch release shaft that its top is left and be engaged with the ratchet of large ratchet, ratchet is under the effect of return spring, reversed turning, drive brake bar moves up, and the snap close piece connected with swing arm moves down simultaneously and is separated with door body, and door body is relieved locking.This technology, as safety device for door lock, makes a body oppositely be locked, and to be pried open by door lock or with after opening, door body also cannot be opened, and in stranger also cannot enter, in room, personnel and property obtain safety guarantee, reach good anti-theft function when there being people.This utility model is applicable to use in the room door in private residence and hotel, and volume is little, easy to use, and without the need to being fixedly mounted on a body, opposite house body is not damaged, and particularly people are when going on business or travel, and can portably use, play safety protection function.In operation, available hand presses pressure cap or jams on all very laborsaving convenience with pin to pressure cap, and lock effective, theftproof performance is strong.Door body opposite house body multi-angle can carry out limitation locking, prevent from being blown by high wind and closing after opening.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of locking device.

Fig. 3 is the structural representation that locking piece moves.

Fig. 4 is schematic top plan view.

In figure: 1. locking device; 2. snap close piece; 3. fagging; 4. clamping part; 5. tenon; 6. large ratchet; 7. little ratchet; 8. return spring; 9. brake bar; 10. the ratchet of brake bar; 11. axle sleeves; 12. pressure caps; 13. latch release shaft; 14. boss; 15. position-arresting rings; 16. springs; 17. swing arms; 18. pivot pins; 19. baffle plates; 20. tongue-and-grooves; 21. warning chambeies; 22. through holes; 23. shake bells; 24. lock pin.

Below in conjunction with drawings and embodiments, the utility model is described in further detail.

Detailed description of the invention

As Fig. 1, 2, 3, shown in 4, a kind of moving type security door lock, be made up of locking device 1 and snap close piece 2, fagging 3 lower end of snap close piece is the clamping part 4 of rectangular-shaped bending, the tenon 5 of the strip that fagging 3 back side is given prominence to slips in the side tongue-and-groove 20 of supporting or opposing with lock pin 24 of locking device, lock the swing arm 17 being provided with in the inner chamber of shell above pin 24 and driving snap close piece to slide, this swing arm 17 is rotationally connected by pivot pin 18, its one end connects the fagging 3 of snap close piece, the other end connects brake bar 9, the large ratchet 6 that locking brake bar moves up and down and little ratchet 7 concentric, axial are mutually one, ratchet 10 on brake bar 9 engages with little ratchet 7, coaxial ratchet socket return spring 8, return spring 8 can be clockwork spring, brake bar 9 top stretches out in above shell through axle sleeve 11, top is connected with pressure cap 12, the latch release shaft 13 adjacent with brake bar 9 runs through shell and large ratchet 6 snap-fit engagement, the lower top of latch release shaft 13 is ramped shaped, spring 16 is socketed with between position-arresting ring 15 in latch release shaft 13 and the boss 14 of internal chamber wall, warning chamber 21 is provided with in the below of baffle plate 19, warning chamber is built with shake bell 23, the shell body in warning chamber is provided with the through hole 22 of fence lattice.

As shown in Figure 1, lock pin 24 is inclined in below housing, and the angle of inclination a between lock pin 24 and snap close piece 2 is 10 °-30 °, and the top pressure surface of lock pin 24 bottom is provided with soft plastic material.

During use, the clamping part 4 of snap close piece 2 inserts the lower edge of door body, lock pin 24 is made to push up pressure on the ground, the pressure cap 12 of downward pressing brake bar 9, brake bar 9 impels one end of swing arm 17 to move down, and snap close piece 2 upwards promotes by the other end of now swing arm 17, and the lower end of door body upwards holds up by the clamping part 4 of snap close piece simultaneously, formation snap close piece 2 upwards promotes and locks pin 24 exerts pressure to ground downwards, makes Men Tiyu ground compact siro spinning technology and produces a kind of common connector.In brake bar 9 moves down, little ratchet 7 is driven to rotate, large ratchet 6 also synchronous axial system, the lower top of latch release shaft 13 is engaged with the ratchet of large ratchet 6 all the time, control the revolution of large ratchet 6, also locked brake bar 9 to move up, the distance that brake bar is moved down is located, and door body is pinned securely.When external force opposite house body promotes, horizontal thrust converts longitudinal pressure to via lock pin 24, and then adds the frictional force on lock pin and floor, and with the contrary resistance that pushes, external force opposite house thrust body is larger, and lock pressure ground, pin top is also firmer, and a body cannot be moved inward.Try hard to recommend outside in the process of door, shake bell 23 is vibrated and is sent the tinkle of bells, reminds people to be in alert state, is convenient to take measures.When people withdraw from a room, upwards pull latch release shaft 13 that its lower top is left to be engaged with the ratchet of large ratchet 6, ratchet is under the effect of return spring 8, reversed turning, brake bar 9 is driven to move up, the snap close piece 2 connected with swing arm 17 moves down simultaneously and is separated with door body, and door body is relieved locking.In operation, available hand presses pressure cap 12 or jams on all very laborsaving convenience with pin to pressure cap 12 this technology, and lock effective, theftproof performance is strong.Without the need to being fixedly mounted on a body, opposite house body is not damaged, and particularly people are when going on business or travel, and can portably use, play safety protection function.Can also open the needs of different angles simultaneously according to door body, door body Multi-angle limit be locked, the lock pin 24 of method as above described in embodiment of locking pushes up pressure on the ground, a body is fixed, prevents the body from being blown by high wind and closing.

Obviously; above-described embodiment of the present utility model is only be preferred embodiment of the present utility model; certainly the interest field of the utility model can not be limited with this; therefore according to spirit of the present invention the apparent change of extending out or variation, still belong among the utility model institute protection domain.

Claims

1. a moving type security door lock, be made up of locking device and snap close piece, it is characterized in that: the fagging lower end of snap close piece is the clamping part of rectangular-shaped bending, the tongue-and-groove of the strip tenon that the fagging back side is given prominence to and locking device side slips, the swing arm driving snap close piece to slide is provided with in the shell inner cavity of locking device, the two ends of this swing arm connect the fagging of brake bar and snap close piece, the large ratchet that locking brake bar moves up and down and little ratchet concentric, axial are mutually one, ratchet on brake bar engages with little ratchet, coaxial ratchet socket return spring, brake bar top stretches out in above shell through axle sleeve, top connects pressure cap, the latch release shaft adjacent with brake bar runs through shell and large ratchet snap-fit engagement, spring is socketed with between position-arresting ring in latch release shaft and the boss of internal chamber wall, shake bell is provided with in warning chamber square under the baffle, the lock pin of locking device is inclined in below shell, angle of inclination a between lock pin and snap close piece is 10 °-30 °.

2. a kind of moving type security door lock according to claim 1, is characterized in that: the top pressure surface of described lock pin is provided with soft plastic material.

3. a kind of moving type security door lock according to claim 1, is characterized in that: the shell body at position, warning chamber is provided with the through hole of fence lattice.