CN2137281Y

CN2137281Y - Improved door bolt

Info

Publication number: CN2137281Y
Application number: CN 92208282
Authority: CN
Inventors: 郭东荣
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-04-27
Filing date: 1992-04-27
Publication date: 1993-06-30
Anticipated expiration: 2002-04-27

Abstract

The utility model relates to an improved door bolt. A bolt body penetrates through a main seat and an auxiliary seat, and the bolt body is provided with a first control convex point, a second control convex point, a third control convex point and a fixed sheet. The main seat is fixed to the periphery of the door surface. The auxiliary seat is fixed to a door frame, and the auxiliary seat corresponds to the main seat. The first control convex point can prevention the bolt body from falling from the whole main seat. The second control convex point can prevent the bolt body from entering the auxiliary seat to falsely close the bolt body as the door swings or people falsely touch the bolt body when the auxiliary seat exits. The third control convex point can prevent the bolt body from existing from the auxiliary seat when the door bolt keeps in the bolt closing state. When the utility model is fixedly locked, a lock head penetrates into the fixed sheet and a locking hole on the main seat, and then the utility model can be fixedly locked. When the lock head is not used, the three control convex points are matched, and the door bolt tightly keeps opening or closing.

Description

Improved door bolt

The utility model relates to a kind of improved keeper.

The habitual keeper that is usually used in family or other places as shown in Figure 7, this keeper has: a stroma 70, in order to be fixed on the doorframe, two side direction are formed with support portion 700 away from the doorframe direction, and establish corresponding perforation 701 on this two support portion 700; One female seat 71, in order to being fixed on the door, corresponding perforation 711 to extending two support portions 710 away from the door direction, and is established also as above-mentioned stroma 70 in its both sides on this two support portion 710; One key 72, being long straight shape stretches, be arranged in the relative perforation 711 of above-mentioned female seat support portion 710, one end is formed with a flange 720, in order to prevent that this key 72 from coming off on female seat 71, the other end in this key 72 to a side shaft when mobile, can penetrate in the perforation 701 relative on the support portion 700 of above-mentioned stroma 70; One stator 73, be linked on the above-mentioned key 72, getting a length from an end termination that penetrates stroma to other end direction is slightly larger than on stroma 70 and the female seat 71 near the distance between the support portion 710 of stroma 70, this stator 73 is provided with strip hole 730 and forms bending in end, removes button in order to the user; One holder 74, getting the precalculated position is fixed on the door, it is to extend a locking plate 740 away from the door direction, and locking plate 740 is provided with circular hole 741, when being placed in stator 740, can a tapered end being arranged in the circular hole 741 of this locking plate and reaching the purpose of locking for the strip hole 730 on the above-mentioned stator 73.

The more than structure of habitual keeper design, can summarize following shortcoming:

Because the installation site of holder 74 must carefully be adjusted be linked to key 72 on stator 73 on strip hole 730 positions cooperates, so comparatively bother when installing.

2. be arranged at the apical margin of door at above-mentioned keeper, become stroma 70 last female seat 71 under mode of occupation under, desiring to keep bolt closes state and then must be really the strip hole on the stator on the key 72 73 730 be aimed at and be buckled on the locking plate 740 of holder 74, otherwise, this key 72 can use inconvenience because weight relationships own and the mistake that falls naturally cause bolt and hold.

3. be arranged on the root edge of door at above-mentioned keeper, become female seat 71 last stroma 70 down and stroma 70 be under the mode of occupation that sets firmly of embedding ground, because gravity relation, key 72 can fall by nature, as easy as rolling off a logly key 72 is penetrated in the stroma 70 and be bolt and close state, and desire is pushed door open when bolt is opened, and this key can't be kept a height so that the one end drags on the ground.If desire to avoid key 72 to drag on the ground, the door opener must draw high key 72 and door is opened, and two actions are implemented simultaneously, causes and uses inconvenience.

4. above-mentioned keeper, be bolt and open state when its key 72 withdraws from stroma 70, very easily rock or key 72 is touched in people carelessness because of door, cause bolt and close and make key 72 penetrate in the stroma 70 mistake again, otherwise, when bolt closes state, key 72 also very easily withdraws from mistake and causes bolt and open in stroma 70, so its difficulty make key keep a state, use inconvenience, and safety is relatively poor.

Main purpose of the present utility model is to overcome the above-mentioned defective of prior art and provides a kind of easy to use, and installing is easy to keeper.

Be a kind of improved keeper of realizing that the purpose of this utility model proposes, this keeper comprises: a stroma, and in order to be fixed on the doorframe, this stroma has an axial hole; One female seat has one in order to be fixed in the bottom on the door, and two side direction of bottom extend into the support portion away from the door direction, and this two support portion has corresponding perforation; One key is arranged in the perforation corresponding on above-mentioned female seat two support portions, can move axially with an end to penetrate in the axial hole of above-mentioned stroma; It is characterized in that: wherein the perforation peritreme on the ion seat support portion far away is formed with a breach on this female seat, on this key, be provided with the first control salient point, it is slightly larger than the distance between corresponding two perforation on above-mentioned female seat two support portions apart from the distance that key penetrates the termination of stroma end, between the first control salient point and gripping pommel, be provided with the second control salient point, be on the different straight lines with the first control salient point, the spacing of first and second controls between the salient points can make key in above-mentioned ion seat female seat support portion far away between this first, rotate freely in the time of between the second control salient point, also be provided with the 3rd control salient point on the key, it is slightly larger than stroma to the distance between the ion seat female seat support portion far away apart from the distance that key penetrates the termination of stroma end, and the otch of perforation peritreme can be for the first control salient point on the above-mentioned support portion, the second control salient point, the 3rd control salient point passes through.

Above-mentioned key forms bending away from an end of stroma.Can be provided with a stator between the described bending end of described key and the 3rd control salient point.Described stator can be provided with two locking holes.Ion seat support portion far away is provided with a locking hole on the described female seat, can supply above-mentioned stator closing, and the locking hole on the described support portion can be involutory with the arbitrary locking hole on the described stator.

For structure of the present utility model, feature and purpose are had further understanding, below in conjunction with accompanying drawing it is elaborated, wherein:

Fig. 1 is a decomposing schematic representation of the present utility model.

Fig. 2 is a combination schematic diagram of the present utility model.

Fig. 3 is three kinds of user mode figure of the utility model embodiment.

Fig. 4 be the utility model embodiment stroma last female seat under user mode figure.

Fig. 5 is the user mode figure of the utility model embodiment stroma in female seat one side.

Fig. 6 be the utility model embodiment female seat last stroma under user mode figure.

Fig. 7 is the combination appearance figure of habitual keeper.

At first, see also shown in Fig. 1 and 2, the utility model keeper includes:

One stroma 10 is a slice state substantially, and in order to be fixed on the doorframe, it is middle to arching upward away from the formation of doorframe direction and having an axial hole 100.

One female seat 11, it has the bottom 110 of a strip, in order to be fixed on the door, two side direction of bottom 110 extend to form two support portions 111 away from the door direction, this two support portion 111 has corresponding perforation 112, perforation 112 peritremes on the female seat 11 on ion seat 10 support portion 111 far away are formed with a breach 113, and establish a locking hole 114 in addition on one side.

One key 12, be elongated rod-shaped, wherein an end is bent to form a grab handle 120, does not bend an end and is located on above-mentioned female seat 11 2 support portions 111 in the corresponding perforation 112, it, allows not bend an end and penetrates in the axial hole 100 of above-mentioned stroma 10 to moving to a side shaft;

The first control salient point 13 is arranged on the key 12, and its distance that penetrates the termination of stroma end apart from key is slightly larger than the distances between corresponding two perforation 112 on above-mentioned female seat two support portions 111, and salient point protrusion direction and grab handle overbending direction are opposing;

The second control salient point 14, also be arranged on the above-mentioned key 12, its position is between the first control salient point 13 and gripping pommel, be on the different straight lines with the first control salient point, the spacing between this two salient point can make key 12 rotate freely when the first control salient point 13 and second is controlled between the salient point 14 in above-mentioned ion seat 10 female seat support portions 111 far away.

The 3rd control salient point 15 is arranged on the above-mentioned key, and its distance that penetrates the termination of stroma end apart from key is slightly larger than stroma 10 to the distance between the ion seat 10 female seat support portion 111 far away.

One stator 16, be fixedly arranged on the above-mentioned key 12 between the 3rd control salient point 15 and the grab handle 120, be to enlarging stretching, extension gradually away from key 12 directions, which is provided with two locking holes 160, allow key 12 in ion seat on the above-mentioned female seat 11 10 support portion 111 far away in when this stator 16 and the 3rd is controlled between the salient point 15, rotating freely, and can choose the locking hole 114 corresponding closings on a locking hole 160 and the support portion 111 wantonly, wear in the locking hole 114 on this stator 16 and the support portion 111 for tapered end.

During assembling, only need key 12 is located in two corresponding apertures 112 of female seat 11 upper support portions 111, the bottom with female seat 11 is fixed on the periphery of the shop front again, stroma 10 is fixed on the doorframe and corresponding with above-mentioned female seat 11, promptly accuses installing and finishes.When during use key 12 being penetrated stroma 10, stator 16 on its key 12 just can withstand ion seat on the female seat 11 10 111 outsides, support portion far away, make locking hole 114 on locking hole on the stator 16 160 and the support portion 111 overlapping and be arranged in

locking hole

160 and 114, can reach the purpose of locking with a tapered end.Because stator 16 forms on key 12 from key 12 to enlarging shape gradually away from key 12 directions, and respectively establish a locking hole 160 in two side peripheries, therefore, can adapt to on-the-spot needs, key 12 grab handles 120 are locked towards a side or towards opposite side, and it is comparatively convenient to use.

Keeper of the present utility model, three control salient points on its key 12, descending (consulting Fig. 3 and 4) in stroma 10 in last female seat 11, stroma 10 in female seat 11 1 sides (consulting Fig. 3 and 5) and female seat 11 at last stroma 10 in the mode of occupation of (consulting Fig. 3 and 6) down, its practicality effect that can bring into play is specified in down now:

1. first control salient point 13: when female seat 11 device location, because this control salient point 13 directions proper and grab handle 120 bendings on key 12 are opposing, and stator 16 rotates up or is rotated down Shi Junhui top and the shop front and be limited in the up and down limit by the shop front when key 13, therefore, can't bore a hole on support portion 111 breach 113 of 112 peritremes of the first control salient point 13 passes through, prevent that effectively key 12 from coming off on female seat 11, its effect no matter in stroma 10 in last female seat 11 down, female seat 11 all can be brought into play under the mode of occupation of female seat 11 1 sides reaching stroma 10 down at last stroma 10.

2. the second control salient point 14: when key 12 withdraws from stroma 10 and rotates an angle, make this control salient point 14 peak at support portion 111 lateral surfaces, its in female seat 11 last stroma 10 under user mode the time, can prevent to fall because of key 12 weight own, make key 12 can keep a height and position, be unlikely on the ground dragging; At stroma 10 during in female seat 11 1 sides, loose one's grip after key 12 withdrawed from stroma 10, by the weight of the grab handle on the key 12 120 with stator 16, this key 12 is that nature is rotated down an angle, make this salient point 14 peak at 111 outsides, support portion, the reason door does not rock or the people touches key because of carelessness, makes key 12 penetrate stroma 10 again and mistake causes bolt and closes.

3. the 3rd control salient point 15: be bolt in the stroma 10 and close state when key 12 1 ends penetrate, as use stroma 10 last female seat 11 under state the time, only key must be rotated an angle, make this control salient point 15 peak at support portion 111 medial surfaces by key 12 weight own, keep this bolt and close state, as be used in stroma 10 when the state of female seat 11 1 sides, in key 12 penetrates stroma 10, and the 3rd salient point 15 enters 111 inboards, support portion, as long as loose one's grip, this key 12 is that nature down rotates an angle by the weight of grab handle 120 on the key 12 and stator 16, make this salient point 15 withstand support portion 111 medial surfaces, the reason door does not rock or key 12 is touched in people carelessness, and key 12 is withdrawed from stroma 10, and mistake causes bolt and opens.

This shows, the utility model is by establishing three control salient points on key, making the utility model keeper can adapt to the scene need, do multiple mode and use, even and also can positively keeper be controlled in without tapered end that bolt is opened or bolt closes state, and stator directly leans on the support portion of female seat, wherein only must overlapping locking hole, can wear locking for tapered end, extremely easy to use, device is easier to, and overcomes the habitual existing defective of keeper effectively.

Claims

1, a kind of improved keeper, this keeper comprises: a stroma, in order to be fixed on the doorframe, this stroma has an axial hole; One female seat has one in order to be fixed in the bottom on the door, and two side direction of bottom extend into the support portion away from the door direction, and this two support portion has corresponding perforation; One key is arranged in the perforation corresponding on above-mentioned female seat two support portions, can move axially with an end to penetrate in the axial hole of above-mentioned stroma; It is characterized in that: wherein the perforation peritreme on the ion seat support portion far away is formed with a breach on this female seat, on this key, be provided with the first control salient point, it is slightly larger than the distance between corresponding two perforation on above-mentioned female seat two support portions apart from the distance that key penetrates the termination of stroma end, between the first control salient point and gripping pommel, be provided with the second control salient point, be on the different straight lines with the first control salient point, the spacing of first and second controls between the salient points can make key in above-mentioned ion seat female seat support portion far away between this first, rotate freely in the time of between the second control salient point, also be provided with the 3rd control salient point on the key, it is slightly larger than stroma to the distance between the ion seat female seat support portion far away apart from the distance that key penetrates the termination of stroma end, and the otch of perforation peritreme can be for the first control salient point on the above-mentioned support portion, the second control salient point, the 3rd control salient point passes through.

2, keeper as claimed in claim 1 is characterized in that: described key forms bending away from an end of stroma.

3, keeper as claimed in claim 2 is characterized in that: be provided with a stator between the described bending end of described key and the 3rd control salient point.

4, keeper as claimed in claim 3 is characterized in that: described stator is provided with two locking holes.

5, keeper as claimed in claim 4 is characterized in that: ion seat support portion far away is provided with a locking hole on the described female seat, can supply above-mentioned stator closing, and the locking hole on the described support portion can be involutory with the arbitrary locking hole on the described stator.