CN201190473Y - Safety latch structure - Google Patents
Safety latch structure Download PDFInfo
- Publication number
- CN201190473Y CN201190473Y CNU2008200862376U CN200820086237U CN201190473Y CN 201190473 Y CN201190473 Y CN 201190473Y CN U2008200862376 U CNU2008200862376 U CN U2008200862376U CN 200820086237 U CN200820086237 U CN 200820086237U CN 201190473 Y CN201190473 Y CN 201190473Y
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- China
- Prior art keywords
- bolt
- door body
- lock
- door
- corner
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an insurance bolt structure, comprising a door body. The back surface of the door body is provided with a lock plate which can barely move transversely relatively to the door body. The lock plate is fixedly connected with a transverse door bolt. A driving mechanism capable of driving the lock plate to transversely move to and fro and a locking mechanism capable of clamping the lock plate under the state of the locking of the transverse door bolt are arranged on the door body. The back surface of the door body is also provided with two corner door bolts which are obliquely arranged at the corners of the door body and barely can move along the inclined direction relatively to the door body. A driving mechanism is connected between the lock plate and the corner door bolts, and the corner door bolts are driven by the lock plate. The driving mechanism comprises a rotatable swinging plate, the edge of the swinging plate is provided with a driving pin, and the swinging plate is connected with the connecting rod, the corner door bolts and the lock plate. The insurance door bolt structure has the advantages of ideal use reliability as well as safety, and especially ensures that the weakest link of the box door corners is difficult to be damaged.
Description
Technical field
The utility model relates to a kind of door lock field, especially relates to a kind of johnny bar structure that is widely used in all kinds of safety cabinets, strongbox and the security door and has good dependability and safety.
Background technology
Along with the raising of people's living standard, various security doors have been applied among the daily life more and more, such as various strongboxs, safety cabinet and family expenses security door etc.Existing security door from its structure, mainly comprises doorframe, is articulated in the door body on the doorframe and is arranged on bolt structure between a body and the doorframe.Traditional bolt structure is generally single horizontal bolt structure, and it comprises the horizontal bolt that is arranged on a jam plate at the body back side and links with jam plate, then has the door bolt hole that matches with this bolt on the doorframe.In addition, also be furnished with mechanical lock and/or electronic lock usually, stop bolt from the door bolt hole, to be deviate from locking jam plate under lock-out state.This single horizontal bolt structure is too simple, and the firm degree that mutually combines between the Men Tiyu doorframe is lower, and theftproof performance remains to be improved.
Therefore, someone has done improvement to this, as the patent No. is the Chinese patent disclosed " four directions that is used for safe door is to latch mechanism " of CN03146763.6, CN93233345.1 disclosed " double hook is locked the formula theft proof strongbox ", CN94226529.7 disclosed " multistage multiple dead bolt interlock safety cabinet " and CN03229270.8 disclosed " a kind of safe door structure " etc., the bolt structure that has adopted three sides or four side at the door body that bolt all is set in these patents, and a plurality of bolts are set at long side, thereby improved the firm degree that the Men Tiyu doorframe combines effectively, theftproof performance makes moderate progress.But, the equal more complicated of these structures, and all ignored the protection of four corners of opposite house body.And the corner of door body in fact is the weakest link on the body; after it was thumped or prizes, buckling deformation and cause whole door body destroyed easily made bolt structure lose due protection usefulness; particularly for the corner of not establishing pin-jointed structure one side, its possibility that wrecks is bigger.This shows that the safety of existing johnny bar is still waiting further raising.
The utility model content
Technical problem to be solved in the utility model is exactly to provide a kind of better johnny bar structure of safety that has at the present situation of above-mentioned prior art.
Another technical problem to be solved in the utility model is to provide a kind of safety johnny bar structure better and simple in structure at the present situation of above-mentioned prior art.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: a kind of johnny bar structure, comprise a body, the back side of this body is provided with respect to the only transversely movable jam plate of door body, this jam plate is fixedly connected with horizontal bolt, door also is provided with the locking mechanism that can drive driving mechanism that this jam plate laterally moves back and forth and can stuck jam plate under horizontal bolt lock-out state on the body, it is characterized in that: the described door body back side also is provided with at least one corner bolt, this corner bolt is oblique be arranged at a body edge and only can be with respect to the door body along this oblique moving, be connected with transmission mechanism between described jam plate and the corner bolt, and therefore and nationality by the action drives corner bolt of jam plate.
Adopt the structure of above laterally bolt and corner bolt, can improve the locking reliability of chamber door; Guarantee in the corner interlock of chamber door weakest link simultaneously and be difficult to destroyed.
Described transmission mechanism comprises a driver plate, the middle part of this driver plate by centrepin to be arranged on the described door body back side with respect to the rotating mode of described door body, the edge of described driver plate is provided with trundle, have the long slot bore vertical with the jam plate movable direction on the described driver plate, this trundle inserting is in this long slot bore;
One connecting rod, an end of this connecting rod is hinged on the rear end of described corner bolt, and the other end then is hinged on the edge of described driver plate.
Described corner bolt has two, and be arranged on the homonymy of described door body with described horizontal bolt, described driver plate is triangular in shape, fasten two drift angle places that two corresponding respectively described connecting rods are hinged on described driver plate respectively with a bolt or latch with the both sides side door, described trundle then is arranged on the 3rd drift angle place of described driver plate.The effect of this structure is effective locking that can realize the corner interlock device by the simple operations of side door door bolt.
Described jam plate has the laterally steering groove, the part that described centrepin stretches out described driver plate then inserting in this gathering sill.
Described driving mechanism comprises the driving lever that is arranged on the described door body back side and can rotates by being located in the knob driving on the described door body, the end of this driving lever is connected with finger, offer the bar hole adaptive on the described jam plate, and the trend of this bar hole is consistent with described long slot bore with described finger.Above structure has good locking rigidity and safe unlocking function.
Described locking mechanism comprises that one is arranged on the mechanical lock on the described door body.
Described locking mechanism comprises that also one is arranged on the electronic lock on the described door body.
Also be provided with double hook left-hand thread structure on the bolt of described corner.Described double hook left-hand thread structure comprises
Two are symmetrically set in the hook lock among the inner chamber of described corner bolt, and the sidewall of described corner bolt is provided with the side opening that the anti-hook that can hold this hook lock frees in and out, the middle part of hook lock is hinged on the bolt of described corner by a hook lock axle, and the rear end of hook lock is connected with coupler lock lift;
One can hold the angle lock framework of described corner bolt slippage therein, and the outerplanar both sides of this angle lock framework are provided with the oblique hook lock groove of two symmetric arrangement, and this two oblique hook lock groove disposes described coupler lock lift by afterwards drawing close gradually to preceding in the oblique hook lock groove.
The utility model is owing to adopted horizontal and the horizontal direction double locking in bight and the vertical direction latch-up structure of hook lock, and compared with prior art, its advantage is to have very good use reliability and safety; Guaranteed that particularly the weakest link in the chamber door bight is difficult to destroyed; Easy and simple to handle again and rapid.
Description of drawings
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is a corner of the present utility model door latch apparatus structural perspective;
Fig. 3 is the unlock stereogram of state of the utility model door body;
Fig. 4 is the closed also stereogram of lock-out state of the utility model door body;
Fig. 5 is the stereogram of the utility model corner bolt and hook lock structure;
Fig. 6 is the schematic diagram of the utility model hook lock lock-out state;
The schematic diagram that Fig. 7 unlocks for the utility model hook lock;
Fig. 8 is the stereogram of the utility model when removing jam plate;
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 to Fig. 8 shows an embodiment of a kind of door lock of the utility model, a kind of johnny bar structure, comprise a body 5, the back side of this body 5 is provided with respect to the only transversely movable jam plate 41 of door body, this jam plate is fixedly connected with horizontal bolt 45, and door also is provided with the locking mechanism that can drive driving mechanism that this jam plate laterally moves back and forth and can stuck jam plate under horizontal bolt lock-out state on the body.
Described transmission mechanism comprises a driver plate 36, and to be arranged on the described door body back side with respect to the rotating mode of door body, the edge of driver plate is provided with trundle 37 by centrepin 34 at the middle part of this driver plate; Shown in Fig. 4,8.
Have the long slot bore vertical with the jam plate movable direction 42 on the jam plate 41, these trundle 37 insertings are in this long slot bore 42.
The rear end of described corner bolt 35 is by alignment pin 38 hinged connecting rods 31, and the other end of this connecting rod then is hinged on the edge of described driver plate 36 by edge pin 33.
Have gathering sill 44 on the jam plate 41, the part that centrepin 34 stretches out jam plate then inserting in this gathering sill.Drive the described connecting rod and the corner bolt thereof of two symmetric arrangement when then driver plate can be swung for the center along centrepin 34, thereby realize corner interlock, the hook lock lock function of door body 5.
Described driving mechanism comprises the driving lever 13 that is arranged on a body back side and can rotates by being located in knob 3 drivings on the body, the end of this driving lever is connected with finger 32, offer the bar hole 46 adaptive on the described jam plate 41, and the trend of this bar hole is consistent with described long slot bore with described finger.Knob 3 rotates, and drives jam plate 41 by finger 32 and laterally moves, and realize horizontal lock out action.Meanwhile, jam plate 41 drives driver plate 36 by trundle 37 again and is the center swing along centrepin 34, and drivening rod and corner bolt thereof, thereby realizes the corner interlock of door body 5 simultaneously.
Described locking mechanism comprises that a mechanical lock 1 and that is arranged on the described door body is arranged on described the electronic lock 9 on the body.
On corner bolt 35, also be provided with double hook left-hand thread structure; It comprises that two are symmetrically set in the hook lock 12 among the inner chamber of described corner bolt, and the sidewall of described corner bolt is provided with the side opening that the anti-hook that can hold this hook lock 12 frees in and out, the middle part of hook lock is hinged on the bolt of described corner by a hook lock axle 121, and the rear end of hook lock is connected with coupler lock lift 393; One can hold the angle lock framework 39 of described corner bolt slippage therein, the outerplanar both sides of this angle lock framework 39 are provided with the oblique hook lock groove 392 of two symmetric arrangement, and this two oblique hook lock groove 392 is drawn close to preceding gradually by the back, disposes described coupler lock lift 393 in the oblique hook lock groove 392.
Also be provided with the locating slot 391 between two oblique hook lock grooves 392 on the lock framework 39 of angle, the upper end inserting of alignment pin 38 is in this locating slot 391, thus the spacing guiding of realization opposite side side door door bolt 35.
Operating process of the present utility model is as follows:
(1) Men Tikai
The first step is pressed the button on the key panel 2, as shown in Figure 1; At this moment, electronic lock 9 is opened.Then, handle rotating machinery lock knob 1, make horizontal tapered end 11 break away from horizontal latch lever 4; At this moment, horizontal latch lever 4 can be realized pumping; As shown in Figure 3.
Second step, at first, handle knob 3 in the direction of the clock, knob 3 drives finger 32 and moves down, and drive jam plate 41, horizontal latch lever 4 and horizontal bolt 45 move down; Laterally bolt 45 breaks away from lockhole; Its two, meanwhile, driver plate 36 rotates, the connecting rod 31 that drives both sides respectively moves inward with corner bolt 35, breaks away from the angle lockholes up to corner bolt 35; Its three, when corner bolt 35 moves, drive coupler lock lift 393 again along slippage in the oblique hook lock groove 392, rotate hook locks 12 by hook lock axle 121, make hook lock 12 break away from edges, as shown in Figure 7; At this moment, laterally bolt has broken away from that cross locking hole, corner bolt have broken away from the angle lockhole, hook lock has broken away from edge; Thereby realize opening chamber door.
(2) the door body is closed according to the contrary operation of opening with the body of calling and is got final product.
The first step, after the door body closure, manipulation knob 3 is pressed the counter clockwise direction rotation, and knob 3 drives on the finger 32 and moves, and moves on drive jam plate 41, horizontal latch lever 4 and the horizontal bolt 45; Laterally bolt 45 enters the cross locking hole; Its two, meanwhile, driver plate rotates, and the connecting rod 31 that drives both sides respectively outwards moves with corner bolt 35, up to corner bolt 35 entering angle lockholes; Its three, when corner bolt 35 moves, drive coupler lock lift 393 again along slippage in the oblique hook lock groove 392, rotate hook locks 12 by hook lock axle 121, make hook lock 12 buckle into edge, shown in Fig. 5,6; At this moment, laterally bolt has entered that cross locking hole, corner bolt have entered the angle lockhole, hook lock has entered edge; Then, with manual operating mechanical lock 1,, make horizontal tapered end 11 hold out against horizontal latch lever 4 and stuck jam plate towards rotation counterclockwise; Thereby the pinning fully that realizes is also closed electronic lock by button, simultaneously to improve locked safety.As shown in Figure 4.
Characteristics of the present utility model are: the first has lateral locking, corner interlock, the hook between described casing and the door body The lock lock function; Particularly guaranteed at the weakest link in door body bight locked; It two is the Vertical Squares with hook lock To and laterally with the casing of the horizontal direction in bight and two free degree lock functions between the body; Thereby greatly improve The door body the locking reliability.
Claims (9)
1, a kind of johnny bar structure, comprise a body (5), the back side of this body (5) is provided with respect to the only transversely movable jam plate of door body (41), this jam plate (41) is fixedly connected with horizontal bolt (45), door also is provided with the locking mechanism that can drive driving mechanism that this jam plate laterally moves back and forth and can stuck jam plate under horizontal bolt lock-out state on the body, it is characterized in that: described door body (5) back side also is provided with at least one corner bolt (35), this corner bolt (35) is oblique be arranged at a body edge and only can be with respect to the door body along this oblique moving, be connected with transmission mechanism between described jam plate and the corner bolt, and therefore and nationality by the action drives corner bolt of jam plate.
2, johnny bar structure according to claim 1, it is characterized in that: described transmission mechanism comprises:
One driver plate (36), the middle part of this driver plate by centrepin (34) to be arranged on the described door body back side with respect to the rotating mode of described door body, the edge of described driver plate is provided with trundle (37), have the long slot bore vertical with the jam plate movable direction (42) on the described jam plate, this trundle inserting is in this long slot bore;
One connecting rod (31), an end of this connecting rod is hinged on the rear end of described corner bolt (35), and the other end then is hinged on the edge of described driver plate.
3, johnny bar structure according to claim 2, it is characterized in that: described corner bolt (35) has two, and be arranged on the homonymy of described door body with described horizontal bolt (45), described driver plate (36) is triangular in shape, fasten two drift angle places that two corresponding respectively described connecting rods of (35) are hinged on described driver plate respectively with a bolt or latch with the both sides side door, described trundle (37) then is arranged on the 3rd drift angle place of described driver plate.
4, johnny bar structure according to claim 2 is characterized in that: have gathering sill (44) on the described jam plate (41), the part that described centrepin (34) stretches out described driver plate then inserting in this gathering sill.
5, johnny bar structure according to claim 2, it is characterized in that: described driving mechanism comprises the driving lever (13) that is arranged on the described door body back side and can rotates by being located in knob (3) driving on the described door body, the end of this driving lever is connected with finger (32), offer the bar hole adaptive (46) on the described jam plate (41), and the trend of this bar hole is consistent with described long slot bore with described finger.
6, according to the described johnny bar structure of arbitrary claim in the claim 1 to 5, it is characterized in that: described locking mechanism comprises that one is arranged on the mechanical lock (1) on the described door body.
7, according to the described johnny bar structure of arbitrary claim in the claim 1 to 5, it is characterized in that: described locking mechanism comprises that also one is arranged on the electronic lock (9) on the described door body.
8, according to the described johnny bar structure of arbitrary claim in the claim 1 to 5, it is characterized in that: also be provided with double hook left-hand thread structure on the described corner bolt (35).
9, johnny bar structure according to claim 8 is characterized in that described double hook left-hand thread structure comprises:
Two are symmetrically set in the hook lock (12) among the inner chamber of described corner bolt, and the sidewall of described corner bolt is provided with the side opening that the anti-hook that can hold this hook lock (12) frees in and out, the middle part of hook lock is hinged on the bolt of described corner by a hook lock axle (121), and the rear end of hook lock is connected with coupler lock lift (393);
One can hold the angle lock framework (39) of described corner bolt slippage therein, the outerplanar both sides of this angle lock framework (39) are provided with the oblique hook lock groove (392) of two symmetric arrangement, and this two oblique hook lock groove (392) is drawn close to preceding gradually by the back, disposes described coupler lock lift (393) in the oblique hook lock groove (392).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200862376U CN201190473Y (en) | 2008-04-25 | 2008-04-25 | Safety latch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200862376U CN201190473Y (en) | 2008-04-25 | 2008-04-25 | Safety latch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190473Y true CN201190473Y (en) | 2009-02-04 |
Family
ID=40334632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200862376U Expired - Lifetime CN201190473Y (en) | 2008-04-25 | 2008-04-25 | Safety latch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201190473Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260758B (en) * | 2008-04-25 | 2010-12-08 | 王勇军 | Safety door bolt structure |
-
2008
- 2008-04-25 CN CNU2008200862376U patent/CN201190473Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260758B (en) * | 2008-04-25 | 2010-12-08 | 王勇军 | Safety door bolt structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090204 Effective date of abandoning: 20080425 |