CN2923938Y

CN2923938Y - Indoor safety lock

Info

Publication number: CN2923938Y
Application number: CN 200620060816
Authority: CN
Inventors: 王恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-27
Filing date: 2006-06-27
Publication date: 2007-07-18
Anticipated expiration: 2016-06-27

Abstract

The utility model discloses a house safety lock arranged between a house door and a door frame, and is characterized in that the utility model comprises a lock nut and a lock hook. The lock hook is fixed on the door frame and extrudes outside the door frame. The lock nut is actively fixed with the lock hook, and the house door and the door frame are fixed together by the lock nut. The lock nut is actively fixed together with the lock hook through a thread that is arranged between the lock nut and the lock hook. An L-shaped hanging plate fixed with the door frame is arranged at one side of the lock hook, and a hole fixed with the door frame through the screw nails arranged below the lock hook can also be adopted. The utility model has the advantages of simple structure, low cost, practicability and convenience and easy carrying etc.

Description

Safety lock in a kind of room

Technical field

The utility model relates to lockset, safety lock in a kind of room of more specifically saying so.

Background technology

Safety lock is the lockset that is contained in the room in the room.Because for hotel or the house rented, except the dweller had the door key, bellmen or landlord also had same key, even former illegal tenant also can retain key, and this has stayed hidden danger just for present tenant's the person and property safety.In order to guarantee that the tenant is not subjected to above-noted persons' interference and possible infringement in the length of one's sleep, so just need be provided with safety lock in the room.Mostly safety lock is to be fixed on the doorframe in the existing room, is 90209961 as application number, and the applying date is July 6 nineteen ninety, and denomination of invention is the patent application of improved indoor lock.It includes: by outside housing and the formed combination of interior side body; But, slide with the slide of pulling head before and after can be in combination, and the breechblock that spring that slide resets etc. is constituted by the head in the aforementioned combination of retraction; Be located in the aforementioned combination, can promote slide individually and move backward, and external cam and cam ring that door is opened; Dock the rotary bar that forms by the interior bar of operation cam ring and the outer bar of operation external cam in independent rotation mode respectively; And operate the interior bar of rotary bar and the inside and outside handle of outer bar etc. respectively, and it is characterized in that: the cam bit front end of aforementioned cam also is provided with breach, and these breach both sides form inclined-plane, make the cam bit of cam ring short than the cam bit of external cam; This indoor lock also comprises simultaneously: a shell fragment: in the side body, have elasticity V-type projection in being located at; One clinching: slidably be installed in interior side body, has the protruded stigma that extends towards the breach of cam ring, the two V-type grooves that buckle into towards the shell fragment projection and for this projection, and the action bars of this clinching of operation, when locking, mat is pressed clinching makes the clinching inner end embed the external cam breach, protruded stigma is gone into the breach of cam ring, shell fragment is prominent to buckle into one of clinching V-type groove, and at this moment, outer handle can't be opened door; When unblanking, but mat operation internal handle rotates cam ring, utilizes the protruded stigma of the breach inclined-plane jack-up clinching of cam ring, and the clinching inner end withdraws from the breach of external cam, and the shell fragment projection is buckled in another V-type groove of clinching.This patent structure complexity, and install and fix, can not be convenient for carrying.

Summary of the invention

The purpose of this utility model is exactly in order to solve the deficiency of prior art, and safety lock in a kind of room with simple in structure, portable practicality that provides.

The utility model is to adopt following technical solution to realize above-mentioned purpose: safety lock in a kind of room, be arranged between door, the doorframe, it is characterized in that, it is made of locknut and latch hook, latch hook is fixed on the doorframe and protrudes from doorframe, and locknut and latch hook activity are fixed and door and doorframe are fixed together.

As further specifying of such scheme, described locknut and latch hook are fixed together by set each other screw thread activity.

One side of described latch hook is provided with and the fixing L type link plate of doorframe, also can adopt the bottom of latch hook to be provided with by screw and the fixing hole of doorframe.

The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:

One, simple in structure, cost is low; It is made of locknut and latch hook, and latch hook inserts between door and the doorframe, fixing doorframe on the latch hook, and fixing can the realization in the room of locknut and latch hook locks.

Two, practical safety, safety lockset in this room, the personnel of being convenient in the room can utilize this instrument that door is locked; Locknut and latch hook are separable in addition, carry easily.

Description of drawings

Fig. 1 is a user mode structural representation of the present utility model;

Fig. 2 is a broken section structural representation of the present utility model;

Fig. 3 is a decomposition texture schematic diagram of the present utility model.

Description of reference numerals: 1-door, 2-doorframe, 3-locknut, 4-latch hook.

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 3, safety lock in this room, be arranged between door 1, the doorframe 2, it is made of locknut 3 and latch hook 4, be provided with screwed hole in the locknut 3, latch hook 4 is a plank frame, and latch hook 4 both sides outer rims are provided with screw thread, one side is provided with L type link plate, and the threads engaged of screwed hole and latch hook 4 outer rims adapts to; The L type link plate of latch hook 4 can be fixed in the groove of doorframe 2, and latch hook 4 is arranged in the contacted crack between a door and its frame of door 1 and doorframe 2, and latch hook 4 one ends protrude from the edge of door 1 and doorframe 2, make locknut 3 can block door 1, and door 1 is locked.

The utility model is not limited to the foregoing description, in the above-described embodiments, the activity fixed form of locknut 3 and latch hook 4 also can have other structure, as between locknut 3 and the latch hook 4 by multiple modes such as groove and convex tendon pivot bush units, and latch hook 4 and doorframe 2 fixed form also can be by multiple mode, have the hole as bottom at latch hook 4, fixedly connected with doorframe edge sidepiece by screw, also can be installed in other position, as its bottom is " L " type, have the hole at " L " type transverse part, by screw on doorframe, as long as guarantee that locknut 3 can block door 1 and get final product when locknut 3 is fixed on the latch hook 4.The simple transformation that those of ordinary skill in the art does not need creative work to do on basis of the present utility model all belongs to protection domain of the present utility model.

During use, latch hook 4 inserts between door 1 and the doorframe 2, and the L type link plate on the latch hook 4 is stuck in the groove that doorframe 2 opens fixing and prop up doorframe 2, and locknut 3 rotates fit latch hooks 4, rotate locknut 3 and make latch hook 4 firmly block doorframe 2 and door limit 1, can in the room, realize locking.Personnel in the room can utilize this instrument that door is locked easily.When opening,, locknut is separated with latch hook get final product, carry easily the locknut backward rotation.

Claims

1, safety lock in a kind of room is arranged between door, the doorframe, it is characterized in that, it is made of locknut and latch hook, and latch hook is fixed on the doorframe and protrudes from doorframe, and locknut and latch hook activity are fixed and door and doorframe are fixed together.

2, safety lock in the room according to claim 1 is characterized in that: described locknut and latch hook are fixed together by set each other screw thread activity.

3, safety lock in the room according to claim 1 is characterized in that: a side of described latch hook is provided with and the fixing L type link plate of doorframe.

4, safety lock in the room according to claim 1 is characterized in that: the bottom of described latch hook is provided with by screw and the fixing hole of doorframe.