CN2153619Y - Internal conceal type theft-proof door - Google Patents

Abstract

The utility model discloses an internal conceal type theft-proof door, which is composed of a door body and a locking device. The internal conceal type theft-proof door, which is installed on the indoor side the original door, is suitable for be provided with a limiting device and carrying out the surface ornamentation. The utility model has the advantages of small structure, convenient opening and closure, safety, and beautiful appearance; moreover, compared with the existing like products, the cost of the internal conceal type theft-proof door is low.

Description

Internal conceal type theft-proof door

The utility model relates to a kind of novel built-in security door.

Existing security door mostly is paling form, is contained on the door opening of former outer side of door.Though this security door can play antitheft effect, have following deficiency: 1, switch is dumb, noise is big.2, the carrying of the big part object of influence.3, easily and near the house bump against.4, be difficult for installing stopping means.5, attractive in appearance inadequately.These lack limit be present various security doors do not solve and overcome.

The purpose of this utility model is to provide a kind of novel anti-theft door, and this security door switch is flexible, noise is little; It is little to take up room, and is easy to install stopping means and is easy to decoration.

Technical solution of the present utility model is: security door body is welded by frame and Men Xin.It is inboard that this security door body is installed in former door, needn't establish doorframe more in addition, and the installation of security door body and former door can be fixed or movable, and during fixed installations, a door body directly is fixed on the former door, and is connected on the doorframe with hinge, and a body is with former switch.During movable installation, one side of door is installed in the door body on the doorframe with hinge, and the another side of door body is fixed on the former door with door lock or latch, makes the security door body can be with former door switch, again switch separately.Locking device is housed on the security door body, security door body and former door or former doorframe are fixed together.Locking device can be with existing various door locks and latch.Adopt the security door of said structure, be well suited for the installation stopping means, available existing chaining, or use stopping means provided by the utility model.The surface of security door body can adopt various ornament materials to decorate.

The utility model is light and handy, attractive in appearance, easy for installation, has overcome the shortcoming of existing security door.

Below in conjunction with description of drawings structure of the present utility model,

Fig. 1: the scheme of installation of the utility model door body

The sectional view of Fig. 2: Fig. 1

Fig. 3: a kind of structural representation of stopping means

Fig. 4: a kind of adornment effect drawing of the utility model door body

Among the figure 1: frame; 2: the door core; 3: reinforce iron;

4: locking device; 5: security door body; 6: former door;

7: the security door hinge; 8: former door hinge; 9: doorframe;

10: decorative layer; 11: spanner; 12: movable lug;

13: stage clip; 14: the movable lug storehouse; 15: rotating shaft

Referring to Fig. 1, Fig. 2, security door body is made of frame 1, door core 2, reinforcing iron 3, locking device 4, hinge 7 and decorative layer 10.Can on two surfaces, all decorate for the security door body that activity is installed.Hard-wired security door body 5 is installed in former door 6 inboards.Be connected with doorframe 9 with hinge 7 simultaneously, the rotating shaft of the rotating shaft of hinge 7 and former door hinge 8 is on the same axis.Locking device 4 adopts general safe-guard door lock, except that playing the effect of locking a door, also plays the effect that connects security door body 5 and former door 6.In addition, between security door body 5 and former door, also can be provided with number place linkage,,, guarantee the safety of door to improve bonding strength such as available screw.

Referring to Fig. 3, stopping means is by spanner 11, movable lug 12, and spring 13 and movable lug storehouse 14 constitute.Movable lug 12 1 ends and spanner 11 usefulness rotating shafts 15 connect, and the end face of the other end is an inclined-plane, and is corresponding with the movable lug storehouse.

Claims (3)

1, a kind of built-in security door comprises the security door body of being made up of frame and door core, and locking device, hinge etc. is characterized in that security door body is contained in the indoor side of former door.

2, built-in security door as claimed in claim 1 is characterized in that being equipped with on the security door body stopping means.

3, built-in security door as claimed in claim 1 is characterized in that the security door body surface is provided with decorative layer.

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