CN204436092U - Spacing internal door safety lock - Google Patents

Abstract

The utility model discloses a kind of spacing internal door safety lock, shake bell device is provided with in the side that mounting base is adjacent, driving shaft and lock shaft are contained in crossing propeller shaft sleeve and shaft locking sleeve, screw thread on lock shaft is meshed with the toothed disc on driving shaft, under lock shaft, the presser feet on top stretches out in bottom shell body, drive rod interts and to be connected with driving shaft in the open slot of shell body, the swing of drive rod drives lock shaft to stretch up and down, when drive rod proceeds to downwards, coupled locking piece and lock clamping are locked, under lock shaft, the presser feet on top tightly pushes up pressure on the ground, make a body locking, prevent interior stock lock from opening, playing opens the door reminds and anti-theft function.After the free end of drive rod upwards proceeds to, it is with magnetic connecting portion to suck with door sucking seat to coordinate, become door absorption function, reach the effect of fixed gate body.

Description

Spacing internal door safety lock

Technical field

The utility model relates to a kind of anti-lock device of room door, especially relates to a kind of spacing internal door safety 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, a kind of device locked room door is provided, prevent door lock from being opened by stranger and entering in room, play enabling and send alert sound and anti-theft function, also there is the function of door-inhale fixed gate body simultaneously, and Multi-angle limit door body, prevents the body from being closed by force by wind, avoids Men Tiyu wall collide and cause surface of wall to be damaged.

To achieve the above object, the utility model solves the technical scheme that its technical problem adopts: a kind of spacing internal door safety lock, the mounting base comprising shell body and be connected with shell body, the side adjacent with mounting base is provided with the tinkle of bells chamber shaking bell device, the baffle plate that the tinkle of bells chamber is separated by connects horizontal propeller shaft sleeve, propeller shaft sleeve and longitudinal shaft locking sleeve are connected, driving shaft is contained in propeller shaft sleeve, under lock shaft, top is provided with presser feet, presser feet stretches out in bottom shell body, lock shaft top is contained in shaft locking sleeve, the screw thread that lock shaft one side is provided with is meshed with the toothed disc on driving shaft, drive rod interts and to be connected with driving shaft in the open slot of shell body, the swing of drive rod drives lock shaft to stretch up and down, locking spring connects clip-connecting rod and control member, control member is fixed on drive rod, drive rod is also provided with locking piece, two arc-shaped curved surfaces on locking piece form lock slots, when locking piece proceeds to, lock coordinates with lock slots and locks, the free end top of drive rod is provided with the magnetic connecting portion of band, connecting portion sucks with door sucking seat and coordinates.

The lower surface of described presser feet is that soft plastic material is made.

Described shake bell device is made up of two bells and a dozen hammers, connects spring, between two bells under playing hammer.

The described through hole being provided with fence lattice on the shell body in the tinkle of bells chamber.

Above described mounting base, both sides are provided with adjusted groove, and both sides, below are provided with screw.

Angle a between described lock shaft and mounting base is 10 °-30 °.

After adopting said structure, mounting base is fixed by screws in side-lower in a body, when drive rod moves down, toothed disc on interlock driving shaft rotates, toothed disc drives lock shaft to move down, when the presser feet top of lock shaft is pressed on the ground, locking piece is now also to moving down, lock coordinates with lock slots, lock under the effect of locking spring, lock shaft pushes up pressure tightly and is locked by door body on the ground, lock shaft and door body form the support angle of 10 °-30 °, when external force opposite house body promotes, horizontal thrust converts longitudinal pressure to via lock shaft, and then add the frictional force on lock shaft and floor, and with the contrary resistance that pushes, the inside thrust of door body is larger, it is also firmer that lock shaft top is pressed in ground, a body cannot be moved inward.Try hard to recommend outside in the process of door, shake bell device 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 drive rod, lock leaves the lock slots of locking piece, lock shaft moves up under the drive of drive rod, leaves the contact with ground, relieves the locking of a body, drive rod is under the control member effect of locking spring, and state at a right angle with door body, becomes door absorption function.This technology, both as safety device for door lock, makes a body oppositely be locked, and after door lock is cracked outside, door body also cannot be opened, and in stranger can not enter, in room, personnel and property obtain safety guarantee, reach good anti-theft function.Use as door absorption function again, after door body is opened, magnet in drive rod top connector be arranged on door sucking seat phase adhesive corresponding with it on wall, a body is located, also can according to the needs of door body opening angle, door body Multi-angle limit is locked, prevents the body from being blown by high wind and closing.The room door that this utility model is applicable to private residence and hotel uses, and in operation, available hand presses drive rod or jams on all very laborsaving convenience with pin to drive rod, lock effective, theftproof performance is strong, and instead of original door-inhale product, provides cost savings.

Accompanying drawing explanation

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

Fig. 2 is the structural representation of locking piece.

Schematic diagram after Fig. 3 locking.

Fig. 4 is and door sucking seat connection diagram.

Fig. 5 is side schematic view.

In figure: 1. mounting base; 11. screws; 12. adjusted grooves; 2. shell body; 21. the tinkle of bells chambeies; 22. baffle plates; 23. open slots; 24. through holes; 3. driving shaft; 31. drive rods; 32. propeller shaft sleeves; 33. toothed discs; 34. connecting portions; 4. lock shaft; 41. shaft locking sleeves; 42. screw threads; 43. presser feets; 5. locking spring; 51. clip-connecting rods; 52. control members; 6. shake bell device; 61. bells; 62. dozens of hammers; 63. springs; 7. locking piece; 71. lock slots; 72. locks; 8. door sucking seat; A. ground; B. wall; C. door body.

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

Detailed description of the invention

As shown in Figure 1,2,3, 4, a kind of spacing internal door safety lock, the mounting base 1 comprising shell body 2 and be connected with shell body, the side adjacent with mounting base is provided with the tinkle of bells chamber 21 shaking bell device 6, and the shell body in the tinkle of bells chamber 21 is provided with the through hole 24 of fence lattice.The baffle plate 22 that the tinkle of bells chamber is separated by connects horizontal propeller shaft sleeve 32, propeller shaft sleeve 32 and longitudinal shaft locking sleeve 41 are connected, and driving shaft 3 is contained in propeller shaft sleeve 32, and lock shaft 4 times tops are provided with presser feet 43, presser feet stretches out in bottom shell body, and the lower surface of presser feet 43 is that soft plastic material is made.Lock shaft 4 top is contained in shaft locking sleeve 41, the screw thread 42 that lock shaft 4 one side is provided with is meshed with the toothed disc 33 on driving shaft 3, drive rod 31 interts and to be connected with driving shaft 3 in the open slot 23 of shell body, the swing of drive rod 31 drives lock shaft about 4 to stretch, locking spring 5 connects clip-connecting rod 51 and control member 52, control member 52 is fixed on drive rod 31, drive rod 31 is also provided with locking piece 7, two arc-shaped curved surfaces on locking piece 7 form lock slots 71, when locking piece 7 proceeds to, lock 72 coordinates with lock slots 71 and locks, the free end top of drive rod 31 is provided with the magnetic connecting portion 34 of band, connecting portion 34 sucks with door sucking seat 8 and coordinates.

As shown in Figure 3, shake bell device 6 is made up of two bells 61 and a dozen hammers 62, connects spring 63 under playing hammer, plays hammer between two bells 61.When vibration occurs door body, play hammer 62 generation and wave, hit left and right two bells 61 and send the tinkle of bells, remind people to cause vigilant.

As shown in Figure 5, mounting base 1 both sides are provided with adjusted groove 12, and both sides, below are provided with screw 11.Mounting base 1 to be arranged on the below near ground A inside a body C through adjusted groove and screw by screw.

As shown in Figure 1,3, lock shaft 4 is angle of inclination, and when the angle a between mounting base 1 is within the scope of 10 °-30 °, the reaction force effect produced external force is better.

As shown in Figure 4, when drive rod 31 is in perpendicular shape with door body C, the magnetic connecting portion 34 of free end band of drive rod 31, with the door sucking seat 8 phase adhesive be arranged on wall B, a body C is located, prevent the body from being closed by high wind, with wall B collide after avoiding a body C to open simultaneously, destruction surface of wall structure and affect attractive in appearance.

During use, mounting base 1 is fixed by screws in side-lower in a body C, when drive rod 31 moves down, toothed disc 33 on interlock driving shaft 3 rotates, toothed disc 33 drives lock shaft 4 to move down, and when presser feet 43 top of lock shaft 4 is pressed on the ground, locking piece 7 is now also to moving down, lock 72 coordinates with lock slots 71, locks under the effect of locking spring 5.Lock shaft 4 pushes up tightly to be pressed on the A of ground and is locked by door body.The support angle within the scope of 10 °-30 ° is formed due to lock shaft 4 and mounting base 1, when external force opposite house body C promotes, horizontal thrust converts longitudinal pressure to via lock shaft 4, and then add the frictional force on lock shaft 4 and floor, and with the contrary resistance that pushes, the inside thrust of door body is larger, and it is also firmer that lock shaft top is pressed in ground, and a body cannot be moved inward.Try hard to recommend outside in the process of door, shake bell device 6 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 drive rod 31, lock 72 leaves the lock slots 71 of locking piece 7, lock shaft 4 moves up under the drive of drive rod 31, leave the contact with ground, relieve the locking of a body, drive rod 31 is under the control member 52 of locking spring 5 acts on, with door body C state at a right angle, become a kind of door absorption function.

This technology, both as safety device for door lock, makes a body oppositely be locked, and after door lock is cracked, door body also cannot be opened, and in stranger can not enter, in room, personnel and property obtain safety guarantee, reach good anti-theft function.This technology uses as door absorption function again, after door body is opened, magnet in drive rod 31 top connector 34 be arranged on door sucking seat 8 phase adhesive corresponding with it on wall B, a body C is located, it also avoid a body C and wall B and collide and destroy the structure of surface of wall.The needs of different angles can also be opened simultaneously according to door body, door body Multi-angle limit is locked, prevents the body from being blown by high wind and closing.The drive rod 31 of method as above described in embodiment of locking moves down and drives lock shaft 4 to move down and suppress ground A, and a body C is fixed.

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 utility model the apparent change of extending out or variation, still belong among the utility model institute protection domain.

Claims (6)

1. a spacing internal door safety lock, the mounting base comprising shell body and be connected with shell body, it is characterized in that: the side adjacent with mounting base is provided with the tinkle of bells chamber shaking bell device, the baffle plate that the tinkle of bells chamber is separated by connects horizontal propeller shaft sleeve, propeller shaft sleeve and longitudinal shaft locking sleeve are connected, driving shaft is contained in propeller shaft sleeve, under lock shaft, top is provided with presser feet, presser feet stretches out in bottom shell body, lock shaft top is contained in shaft locking sleeve, the screw thread that lock shaft one side is provided with is meshed with the toothed disc on driving shaft, drive rod interts and to be connected with driving shaft in the open slot of shell body, the swing of drive rod drives lock shaft to stretch up and down, locking spring connects clip-connecting rod and control member, control member is fixed on drive rod, drive rod is also provided with locking piece, two arc-shaped curved surfaces on locking piece form lock slots, when locking piece proceeds to, lock coordinates with lock slots and locks, the free end top of drive rod is provided with the magnetic connecting portion of band, connecting portion sucks with door sucking seat and coordinates.

2. the spacing internal door safety lock of one according to claim 1, is characterized in that: described shake bell device is made up of two bells and a dozen hammers, connects spring, between two bells under playing hammer.

3. the spacing internal door safety lock of one according to claim 1, is characterized in that: the described through hole being provided with fence lattice on the shell body in the tinkle of bells chamber.

4. the spacing internal door safety lock of one according to claim 1, it is characterized in that: above described mounting base, both sides are provided with adjusted groove, both sides, below are provided with screw.

5. the spacing internal door safety lock of one according to claim 1, is characterized in that: the angle a between described lock shaft and mounting base is 10 °-30 °.

6. the spacing internal door safety lock of one according to claim 1, is characterized in that: the lower surface of described presser feet is that soft plastic material is made.