CN2278063Y

CN2278063Y - Door bolt

Info

Publication number: CN2278063Y
Application number: CN 97200681
Authority: CN
Inventors: 陈炳南
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-21
Filing date: 1997-01-21
Publication date: 1998-04-08
Anticipated expiration: 2007-01-21

Abstract

The utility model relates to a door bolt which comprises an L-shaped fixing sheet and a bolt, wherein, the L-shaped fixing sheet is provided with a fixing part and a joint part; the fixing part is provided with a plurality of through holes for fixing screws; one end of the fixing part is the joint part which extends perpendicularly to the fixing part; the joint part is connected with a bolt seat which is provided with the door bolt used for preventing a door from being pushed for opening. Accordingly, the door bolt can be fixed on a door frame with an arc-shaped face by using the L-shaped fixing sheet; the door bolt can be hardly prized or bumped by external force; the door bolt can be stuck at the inner side face of the door frame by using adhesive paste on the inner side face of the fixing part. Thus both the construction and installation are more convenient.

Description

Keeper

The utility model relates to a kind of latch that is used for door, particularly a kind ofly makes installation easier, and can improve the keeper of the improvement of using effect.

At present, in the general family housing, depend merely on a lock, can't reach antitheft effect really, this be because the door lock frame easily by the thief by opening outdoors or destroying, therefore, tend to install additional keeper, but there is following shortcoming in general keeper:

1, existing keeper 11 (as shown in Figure 1 and Figure 2), (not shown) can't be effectively fixing when being applied to lonely shape face doorframe 12 or stripe surface doorframe, and screw 14 will expose outside, more can can't evenly, stably be installed on this doorframe because of the protrusion degree difference of its striped.

2, to push the direction of strength open parallel for bed knife and door 13, so can't bear bigger strength, hits on door 13 if push away with bigger strength, and hold-down screw 14 is just pried open easily.

Must buttress screw on the other hand when 3, constructing fixedly, grip screwdriver on the other hand and operate, then keeper 11 drops easily, very inconvenience.

In addition, existing a kind of keeper (as shown in Figure 3) that is used in the lavatory is though its stator 21 is fixed in doorframe medial surface 22, but owing to be a straight plate body, so when being used in the arc doorframe, its bolt 23 that is fixed in door-plate 25 can't penetrate keyhole 24, and be pried open or rush open easily.

Main purpose of the present utility model is to solve existing existing the problems referred to above of keeper, and provide a kind of keeper, this keeper is to utilize the fixed part of L shaped stator to be fixed in the medial surface of doorframe, the joint portion then is posted by the leading flank of doorframe, like this, can be firmly fixed on the doorframe with arc leading flank.

A time purpose of the present utility model is to provide a kind of doorframe, borrows the fixed part of L shaped stator to be locked in the medial surface of keeper, makes the screw locking direction become plumbness with the force direction that pushes the door open, and strength stopped by doorframe, so can't be pried open or push open.

A purpose more of the present utility model is to provide a kind of doorframe, the one side coating viscose that contacts with the doorframe medial surface at the fixed part of L shaped stator, when construction, just keeper can be sticked on doorframe, can buttress wood screw on the other hand when making operation, proficiency rotary screw bottle opener, and then make keeper unlikely dropping when the locking job initiation.

For achieving the above object, the utility model is taked following technical scheme:

A kind of keeper, it comprises a L shaped stator and a bolt; This L shaped stator is to be provided with a fixed part and a joint portion, has several through holes on this fixed part, and fixed part one end then links a bolt seat for to become vertically extending joint portion with fixed part on this joint portion.

Above-mentioned purpose of the present utility model, can also further realize by following technical measures:

The axis of described bolt seat is parallel with the joint portion leading flank, but establishes one in the bolt seat slidably and the bolt that is open of barrier door, and this bolt seat is established an axial through hole, and the one end is provided with a large-diameter portion, and the other end is provided with a groove.Described bolt one end is provided with the leader, and the other end is provided with a groove, is provided with a block body on groove, and is provided with one by the decorative pearl on top of an official cap of spring push between two ends.The fixed part of described L shaped stator is laid with viscose with the one side that the doorframe medial surface contacts.On door, be provided with a pad.The bolt seat that links on the described joint portion is vertical pipe, and this pipe bottom links a chain, and the other end of this chain is provided with a bolt, but and this bolt level insert a pipe that is fixed on the door-plate.

Now lifting a preferred embodiment and conjunction with figs. is described in detail as follows:

Fig. 1 is a schematic perspective view of commonly using keeper.

Fig. 2 is the top view of keeper shown in Figure 1.

Fig. 3 commonly uses the top view of lavatory keeper when locking condition.

Fig. 4 is the perspective exploded view of the utility model first embodiment.

Fig. 5 is the schematic perspective view that is assembled on the doorframe embodiment illustrated in fig. 4.

Fig. 6 is the sectional view at VI-VI position shown in Figure 5.

Fig. 7 is the sectional view of pad shown in Figure 5.

Fig. 8 overlooks the action schematic diagram for the utility model first embodiment's.

Fig. 9 is the schematic perspective view of the utility model second embodiment.

See also Fig. 4-Fig. 8, the keeper of the utility model first embodiment comprises parts such as a L shaped stator 3, a bolt seat 41, a bolt 42 and a block body 43.

Above-mentioned L shaped stator 3 is a plate body, be provided with a fixed part 31, on this fixed part 31, be provided with the usefulness of a plurality of locating holes that penetrate 32 for the locking of screw (not shown), and the medial surface of fixed part 31 is laid with the viscose 34 that covers with adhesive sticker, an end vertical extent one joint portion 33 of said fixing portion 31.In the position of fixed part 31, be provided with a punch line 311, to cooperate the width of doorframe medial surface 81 away from joint portion 33.

Link the bolt seat 41 that a pipe shape is arranged on this joint portion 33, the axis X of this bolt seat 41 is parallel with the leading flank 331 of joint portion 33, joint portion 33 is to combine with bolt seat 41 with brazing, bolt seat 41 is established an axial through hole 411, the one end is provided with the large-diameter portion 412 of an annular, and the other end then is provided with the groove 413 of an annular.

One bolt 42 is slidably arranged in the above-mentioned bolt seat 41, and an end of this bolt 42 has leader 421, and the other end is provided with a groove 422, and this groove 422 is provided with a block body 43.Be positioned on this bolt 42, be provided with one between its two ends by the decorative pearl on top of an official cap 424 of spring 423 pushing tows.

Door-plate 6 is provided with a pad 5, and this pad 5 has a hole of running through 51, and for the usefulness of screw, this pad 5 damages door-plate 6 for preventing because of the collision of door-plate 6 and bolt 42.In fact, also can optionally and again install general shim additional in the bottom of pad 5, so that bolt 42 just can push pad 5.

See also Fig. 6, when desire is replied the bolt 42 of bolt-lock state, handle 421 left side in the figure is moved, this moment, the decorative pearl on top of an official cap 424 was positioned at the position of groove 413, and groove 412 is withstood in these decorative pearl on top of an official cap 424 answers, like this, will be difficult for moving because of collision makes bolt 42.

It should be noted that: the utility model is applied to the doorframe of arcwall face when (as shown in Figure 8), utilize the fixed part 31 of L shaped stator 3, be fixed in doorframe inboard 61, and joint portion 33 props up doorframe arcwall face 62, so just, form a lever, be fixed the respectively screw and the joint portion 33 of portion 31 of strength when door is movable stops, and the direction of the bed knife of screw (being the axis direction of screw) becomes plumbness with the movable direction (being the application of force direction of hand push door) of door, therefore its strength also can be stopped by doorframe, so just, can reach the side locking, the effect that the front bolt is solid.

In addition, when the installing construction, can utilize the viscose 34 on fixed part 31 medial surfaces, stick in doorframe medial surface 61, like this, can buttress screw on the other hand, another hand grips the screwdriver construction, increases the convenience of construction.

Because L shaped stator 3 is a thin plate just, and in fact L shaped stator 3 is to make with steel plate, and the about 1.5mm of its thickness must have a slit because of door-

plate

6 and 61 of doorframe medial surfaces again, so, do not influence the Push And Release of door-plate 6.

Certainly, still there are many examples in the utility model, therebetween the only variation on the details.See also Fig. 9, the utility model second embodiment one is provided with the bolt of chain, and wherein joint portion 71 links a bolt seat 72, and this bolt seat 72 is a vertical pipe, links a chain 73, and the other end of this chain 73 is established a bolt 74; In addition, on door-plate 70, fix the pipe 75 of a level.Behind bolt 74 insertion tubes 75, goalkeeper opens a crack only when opening the door, and can see visiting people clearly, and when not using, then the upper end that bolt 74 can be inserted bolt seat 72 reaches the effect of taking the location back.In addition, the leading flank of the doorframe 76 of this figure is lonely shape not only, has more concavo-convex.

Claims

1, a kind of keeper is characterized in that, it comprises a L shaped stator and a bolt; This L shaped stator is to be provided with a fixed part and a joint portion, has several through holes on this fixed part, and fixed part one end then links a bolt seat for to become vertically extending joint portion with fixed part on this joint portion.

2, keeper as claimed in claim 1 is characterized in that, the axis of described bolt seat is parallel with the joint portion leading flank, but establishes one in the bolt seat slidably and the bolt that is open of barrier door.

3, keeper as claimed in claim 2, it is characterized in that, described bolt seat is established an axial through hole, the one end is provided with a large-diameter portion, and the other end is provided with a groove, and described bolt one end is provided with the leader, and the other end is provided with a groove, on groove, be provided with a block body, and between two ends, be provided with one by the decorative pearl on top of an official cap of spring push.

4, keeper as claimed in claim 1 is characterized in that, the fixed part of described L shaped stator is laid with viscose with the one side that the doorframe medial surface contacts.

5, keeper as claimed in claim 1 is characterized in that, is provided with a pad on door.

6, keeper as claimed in claim 1 is characterized in that, the bolt seat that links on the described joint portion is vertical pipe, and this pipe bottom links a chain, and the other end of this chain is provided with a bolt, but and this bolt level insert a pipe that is fixed on the door-plate.