CN102094557B - Anti-tamper bolt structure of safety box - Google Patents
Anti-tamper bolt structure of safety box Download PDFInfo
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- CN102094557B CN102094557B CN 201010621866 CN201010621866A CN102094557B CN 102094557 B CN102094557 B CN 102094557B CN 201010621866 CN201010621866 CN 201010621866 CN 201010621866 A CN201010621866 A CN 201010621866A CN 102094557 B CN102094557 B CN 102094557B
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- door bolt
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- ring
- bolt
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Abstract
The invention relates to an anti-tamper bolt structure of a safety box. The structure comprises a door frame (1), and a door plate (2) arranged in the door frame (1), and is characterized in that: the back surface of the door plate (2) is provided with a clasp ring bolt (3) which only can rotate around the axis of the clasp ring bolt (3); the clasp ring bolt (3) is in an opening annular shape and provided with a notch (31); the door frame (1) is provided with an inwardly bent inside wall (11); the inside wall (11) is provided with a first bolt hole (111) and a second bolt hole (112) for the clasp ring bolt (3) to penetrate and pass through respectively; and the back surface of the door plate (2) is provided with a driving structure for driving the clasp ring bolt (3) to rotate. In a door closing state, the clasp ring bolt penetrates the first bolt hole, passes through the second bolt hole, and completely clasps the inside wall of the door frame, so that locking area is greatly increased, the clasp ring bolt or the inside wall on the front door frame is needed to be pried off if the safety box is needed to be broken, and the function of completely clasping and locking the inside wall on the door frame is added; therefore, the anti-theft performance of the safety box is further enhanced.
Description
Technical field
The present invention relates to a kind of pick-proof door bolt structure that is suitable for strongbox.
Background technology
The bolt structure of existing strongbox comprises and is arranged on the relatively laterally slide plate of slippage of the door-plate back side, the nose is connected with the door bolt head, the lock construction of the horizontal slippage of prevention slide plate on the door-plate, doorframe is provided with and fastens with a bolt or latch a corresponding frame hole, wherein the lock construction kind is a lot, can adopt existing various structure, during locking, in the door bolt hole on the door bolt head insertion doorframe, with lock construction slide plate is locked again, make the door bolt head can not withdraw from frame hole, to reach not by the purpose of others' unlatching, fasten with a bolt or latch and be cylindric as first, the cylindrical hole that door bolt Kong Zewei and a door bolt profile match.And there are some defectives in this security door, if lawless person's sled is not lock, but the frame of forcing open the door, owing to be without any hindering structure between door bolt head and the frame hole, like this as long as the lawless person only need pry open a side of doorframe a little, door bolt head on the slide plate just can be easy to deviate from the shortcoming that exists door-plate easily to be pried open in the door bolt hole of doorframe.For improving the firm degree that the door bolt head is combined with doorframe, the designer improves the latch locking structure of strongbox, generally the sidepiece at the door bolt head is provided with hook portion or similar hook portion structure, revolving the frame hole across that turn 90 degrees the rectangular blocks that makes bolt and doorframe after bolt is inserted into frame hole intersects, bolt catches on doorframe, make bolt be difficult for deviating from frame hole, play the pick-proof purpose.
Be the Chinese utility model patent " inverted hook type pick-proof bolt apparatus " of ZL96229428.4 (notification number is CN2269454Y) as a patent No., application number is the Chinese invention patent " being used for the door bolt mechanism on the strongbox " of ZL200510060496.2 (publication number is CN1730886Y), be the Chinese utility model patent " a kind of pick-proof latch locking structure " of ZL200920118215.8 (notification number is CN201391123Y) as a patent No., they all disclose the similar pick-proof door bolt structure of pick-proof principle.
More than various pick-proof door bolt structures have such common ground, door bolt head only protrudes the sidewall screens of the hook portion of a door bolt perisporium or protruding axle and frame hole by side, therefore door bolt is less with the position area that frame hole catches on, the anti-insufficient strength of colluding; When locking, need just can play the anti-effect of colluding by the door bolt head around self axis rotation in addition, so the drives structure relative complex of bolt, fastening head with a bolt or latch and revolving has a fit structure between the bolt fairlead, could realize that the door bolt head is around its axis rotation purpose.
Summary of the invention
Technical problem to be solved by this invention is the pick-proof door bolt structure that a kind of novel structure, strongbox that the pick-proof effect is more outstanding are provided at above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of pick-proof door bolt structure of strongbox, include the doorframe on the strongbox, and be provided in door-plate in the doorframe, it is characterized in that: the described door-plate back side only is provided with can encircle door bolt around self embracing of axis rotation, this armful ring door bolt is the opening ring-type with breach, described doorframe has the inside wall that bends inwards, the second door bolt hole that has the first door bolt hole of piercing into for described armful of ring door bolt on this inside wall and pass, the back side of door-plate are provided with and drive the drives structure of embracing the rotation of ring door bolt.
Fixedly there is holder at the above-mentioned door-plate back side, this holder upper surface have upwardly extending with embrace the semi-circular wall that ring door bolt inwall cooperates, described armful of ring door bolt be placed on the described holder and can the relative fixed seat around self axis rotation, described semi-circular wall is fitted with an armful ring door bolt inwall and is fastened with a bolt or latch radially spacing will embrace ring, cover plate is also fixedly arranged on the described holder, and this cover plate will be embraced ring door bolt axial constraint in holder.
More than the fixing mode of encircling door bolt of embracing has advantage easy to assembly, during assembling, will embrace the ring door bolt earlier and be installed on the holder, again with the cover plate constraint, only needs that at last holder is fixed to the door-plate back side and gets final product.Certainly also can directly constrain in the door-plate back side with embracing the ring door bolt.
All sides of said fixing seat are interval with three locating slots.
For guaranteeing the normal mounting of strongbox other parts, have on the bottom surface of said fixing seat and be convenient to first fabrication hole that handle is installed, have on the cover plate and be convenient to second fabrication hole that handle is installed, described first fabrication hole and second fabrication hole are positioned at the inside of semi-circular wall.The axial region of handle is connected with plectrum after passing first fabrication hole and second fabrication hole like this,
Because embracing ring is latched in the course of work major part and can exposes holder, even for guaranteeing to expose outside under the situation of holder in an armful ring door bolt major part, also can prevent from embracing the ring door bolt rocks, also fixedly there is L-shaped location-plate at the above-mentioned door-plate back side, the front portion of described holder and cover plate is hidden in this location-plate, also has on the described location-plate for embracing first perforation and second perforation that the ring door bolt passes.After an armful ring door bolt major part was exposed holder, location-plate was fastened the effect of playing auxiliary constraint with a bolt or latch to embracing ring like this.
Above-mentioned drives structure comprises and is arranged on the only tooth plate of slippage up and down of the door-plate back side that the periphery wall of described armful of ring door bolt is provided with the external toothing with described tooth plate engagement.It embraces the mode that the ring door bolt rotates for a kind of concrete drive, is not limited to this structure certainly.Above-mentioned drives structure can also be to comprise being arranged on the door-plate back side by the gear of lock construction driven rotary, and this gear is positioned at embraces the ring door bolt, and the internal perisporium of described armful of ring door bolt is provided with the ring gear with described gear engagement.
Because the back side of general insurance chamber door plate is equipped with down the door bolt plate, for taking full advantage of original structure in the strongbox, above-mentioned tooth plate moves and straight skidding by being arranged on the following door bolt strip that the door-plate back side only can straight skidding.
Above-mentioned tooth plate and the plate that passes through to link between the door bolt plate down link to each other with flap, described interlock plate is L-shaped and only can straight skidding, horizontal part and the tooth plate of interlock plate are fixed, have the bar-shaped trough that longitudinally arranges on the vertical portion of interlock plate, the door-plate back side is provided with column, this column passes described bar-shaped trough, on the vertical portion of interlock plate the axle of drive is arranged fixedly also, the middle part of described flap is rotatably connected on the door-plate back side, one end of flap is provided with first mounting hole, the other end of flap is provided with second mounting hole, and described drive axle inserts in first mounting hole, on the described plate of door bolt down the drive post that inserts in the mounting hole is arranged fixedly.Certainly tooth plate also can adopt other similar frame for movement to drive the tooth plate slippage.
Compared with prior art, the invention has the advantages that: its basis in original strongbox bolt structure increases embraces these parts of ring door bolt, close the door under the state, embracing the ring door bolt pierces into from the first door bolt hole, pass from the second door bolt hole then, embracing the ring door bolt embraces the inside wall part of doorframe fully, the locking area increases greatly, as need it is broken ring, it is disconnected or inside wall on the preceding doorframe prized just and can realize will to embrace ring door bolt sled, so conventional relatively strongbox bolt generally just inserts its door bolt hole or insertion door bolt Kong Houzai rotation on the doorframe, has increased the function of the inside wall on the doorframe being reported fully pinning, thereby has further strengthened the strongbox theftproof performance.
Description of drawings
Fig. 1 is the structural representation (state of closing the door) of the embodiment of the invention;
Fig. 2 is the structural representation of embracing in the embodiment of the invention under the inside wall state that encircles door bolt insertion doorframe;
Fig. 3 removes perspective view (door opening state) behind the doorframe for the embodiment of the invention;
Fig. 4 removes perspective view (in the process of closing the door or open the door) behind the doorframe for the embodiment of the invention;
Fig. 5 removes perspective view (state of closing the door) behind the doorframe for the embodiment of the invention;
Fig. 6 is the perspective view of embracing the ring door bolt in the embodiment of the invention;
Fig. 7 is the perspective view one of holder in the embodiment of the invention;
Fig. 8 is the perspective view two of holder in the embodiment of the invention;
Fig. 9 is the perspective view of embodiment of the invention cover plate;
Figure 10 is the perspective view of the inside wall of doorframe in the embodiment of the invention.
The specific embodiment
Describe in further detail below in conjunction with the present invention of accompanying drawing embodiment.
Shown in Fig. 1～10, be a preferred embodiment of the present invention.
A kind of pick-proof door bolt structure of strongbox, include the doorframe 1 on the strongbox, and be provided in door-plate 2 in the doorframe 1, as complete latch locking structure, the slide plate 14 that also comprises only laterally slippage, and driven and fasten with a bolt plate 16 and door bolt plate 8 down that only can straight skidding by slide plate 14, slide plate 14 is driven by the plectrum 15 that handle 13 reaches by handle 13 driven rotary, door bolt 141 before the front end of slide plate 14 is provided with, the fasten with a bolt upper end of plate 16 fixedly fastens with a bolt 161, fixedly there is down door bolt 82 lower end of fastening plate 8 down with a bolt or latch, door-plate 2 back sides are provided with the lock construction 17 that stops slide plate 14 slippages, and lock construction 17 can be coded lock or mechanical lock.
Main improvement of the present invention is, it only has additional at door-plate 2 back sides can encircle door bolt 3 around self embracing of axis rotation, this armful ring door bolt 3 is the opening ring-type with breach 31, doorframe 1 has the inside wall 11 that bends inwards, have on this inside wall 11 for embracing the first second door bolt hole 112 of fastening hole 111 with a bolt or latch and passing that ring door bolt 3 pierces into, the back side of door-plate 2 is provided with to drive embraces the drives structure of encircling door bolt 3 rotations.
Embracing ring door bolt 3 adopts following structure to be arranged on the door-plate back side: at door-plate 2 back sides holder 4 is arranged fixedly, all sides of holder 4 are interval with three locating slots 42, have screw to pass locating slot 42 backs and fix with door-plate; These holder 4 upper surfaces have upwardly extending with embrace the semi-circular wall 41 that ring door bolt 3 inwalls cooperate, embrace that ring door bolt 3 is placed on the holder 4 and can relative fixed seat 4 around self axis rotation, semi-circular wall 41 with embrace ring door bolt 3 inwalls and fit radially spacing will embrace ring door bolt 3, also be screwed cover plate 5 on the holder 4, this cover plate 5 will be embraced ring door bolt 3 axial constraints in holder 4.
Have on the bottom surface of holder 4 and be convenient to first fabrication hole 43 that handle 13 is installed, have on the cover plate 5 and be convenient to second fabrication hole 51 that handle 13 is installed, first fabrication hole 43 and second fabrication hole 51 are positioned at the inside of semi-circular wall 41, and the axial region of handle 13 passes first fabrication hole 43 and is connected with plectrum 15 with second fabrication hole, 51 backs.
Also fixedly there is L-shaped location-plate 6 at door-plate 2 back sides, and the front portion of holder 4 and cover plate 5 is hidden in this location-plate 6, also have on the location-plate 6 for embracing first perforation, 61 and second perforation 62 that ring door bolt 3 passes.
Drive to embrace ring door bolt 3 rotation drives structure and comprise and be arranged on the only tooth plate 7 of slippage up and down of door-plate 2 back sides, the periphery wall of embracing ring door bolt 3 is provided with the external toothing 32 with tooth plate 7 engagements.
Operating principle and the process of this latch locking structure are as follows:
The process of closing the door: handle 13 drives slide plates 14 and laterally moves forward, vertically move down with fastening plate 8 with a bolt or latch at present, under fasten plate 8 with a bolt or latch and drive flaps 10 and clockwise rotate, move thereby make on interlock plate 9 and the tooth plate 7, external toothing 32 engaged transmission by tooth plate 7 and armful ring door bolt 3, embracing ring door bolt 3 clockwise rotates, the ring of embracing on opening 31 tops is fastened first perforation 61 that 3 parts are stretched out location-plate 6 with a bolt or latch, enter the first door bolt hole 111 of the inside wall 11 of doorframe again, the second door bolt hole 112 from the inside wall 11 of doorframe passes second perforation 62 that enters location-plate 6 at last, embraces ring door bolt 3 and finishes newspaper lock to the inside wall 11 of doorframe.
Otherwise the process of opening the door.
Claims (8)
1. the pick-proof door bolt structure of a strongbox, include the doorframe (1) on the strongbox, and be provided in door-plate (2) in the doorframe (1), it is characterized in that: described door-plate (2) back side only is provided with can encircle door bolt (3) around self embracing of axis rotation, this armful ring door bolt (3) is the have breach opening ring-type of (31), described doorframe (1) has the inside wall (11) that bends inwards, the second door bolt hole (112) that has the first door bolt hole of piercing into for described armful of ring door bolt (3) (111) on this inside wall (11) and pass, the back side of door-plate (2) is provided with and drives the drives structure of embracing ring door bolt (3) rotation; Fixedly there is holder (4) at door-plate (2) back side, this holder (4) upper surface have upwardly extending with embrace the semi-circular wall (41) that ring door bolt (3) inwall cooperates, described armful of ring door bolt (3) be placed on that described holder (4) is gone up and can relative fixed seat (4) around self axis rotation, described semi-circular wall (41) with embrace ring door bolt (a 3) inwall and fit radially spacing will embrace ring door bolt (3), cover plate (5) is also fixedly arranged on the described holder (4), and this cover plate (5) will be embraced ring door bolt (3) axial constraint in holder (4).
2. the pick-proof door bolt structure of strongbox according to claim 1, it is characterized in that: all sides of described holder (4) are interval with three locating slots (42).
3. the pick-proof door bolt structure of strongbox according to claim 1, it is characterized in that: have on the bottom surface of described holder (4) and be convenient to first fabrication hole (43) that handle (13) is installed, have on the cover plate (5) and be convenient to second fabrication hole (51) that handle (13) is installed, described first fabrication hole (43) and second fabrication hole (51) are positioned at the inside of semi-circular wall (41).
4. the pick-proof door bolt structure of strongbox according to claim 1, it is characterized in that: also fixedly there is L-shaped location-plate (6) at described door-plate (2) back side, the front portion of described holder (4) and cover plate (5) is hidden in this location-plate (6), also has on the described location-plate (6) for embracing first perforation (61) and second perforation (62) that ring door bolt (3) passes.
5. according to the pick-proof door bolt structure of the described strongbox of arbitrary claim in the claim 1～4, it is characterized in that: described drives structure comprises and is arranged on the only tooth plate (7) of slippage up and down of door-plate (2) back side that the periphery wall of described armful of ring door bolt (3) is provided with the external toothing (32) with described tooth plate (7) engagement.
6. the pick-proof door bolt structure of strongbox according to claim 5 is characterized in that: described tooth plate (7) drives and straight skidding by being arranged on the following door bolt plate (8) that door-plate (2) back side only can straight skidding.
7. the pick-proof door bolt structure of strongbox according to claim 6, it is characterized in that: described tooth plate (7) and the plate (9) that passes through between the door bolt plate (8) down to link link to each other with flap (10), described interlock plate (9) is L-shaped and only can straight skidding, the horizontal part of interlock plate (9) and tooth plate (7) are fixing, have the bar-shaped trough (91) that longitudinally arranges on the vertical portion of interlock plate (9), door-plate (2) back side is provided with column (12), this column (12) passes described bar-shaped trough (91), the axle of drive (92) is also fixedly arranged on the vertical portion of interlock plate (9), the middle part of described flap (10) is rotatably connected on door-plate (2) back side, one end of flap (10) is provided with first mounting hole (101), the other end of flap (10) is provided with second mounting hole (102), described drive axle (92) inserts in first mounting hole (101), and described door bolt plate (8) is down gone up the drive post (81) that fixedly has in the insertion mounting hole (101).
8. according to the pick-proof door bolt structure of the described strongbox of arbitrary claim in the claim 1～4, it is characterized in that: described drives structure comprises and is arranged on the door-plate back side by the gear of lock construction driven rotary, this gear is positioned at embraces the ring door bolt, and the internal perisporium of described armful of ring door bolt is provided with the ring gear with described gear engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010621866 CN102094557B (en) | 2010-12-28 | 2010-12-28 | Anti-tamper bolt structure of safety box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010621866 CN102094557B (en) | 2010-12-28 | 2010-12-28 | Anti-tamper bolt structure of safety box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102094557A CN102094557A (en) | 2011-06-15 |
| CN102094557B true CN102094557B (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010621866 Expired - Fee Related CN102094557B (en) | 2010-12-28 | 2010-12-28 | Anti-tamper bolt structure of safety box |
Country Status (1)
| Country | Link |
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| CN (1) | CN102094557B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704786B (en) * | 2012-06-21 | 2014-02-19 | 浙江宝庄安防科技有限公司 | Power device for automatically opening door of safety box |
| US11661787B2 (en) | 2020-03-27 | 2023-05-30 | JVA Partners | Safe and lock detection system |
| CN114809881B (en) * | 2022-05-12 | 2023-10-27 | 浙江金大门业有限公司 | Antitheft aluminum alloy door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793259Y (en) * | 2005-06-12 | 2006-07-05 | 陈仁多 | Safe with automatic bolt controlling device |
| CN201187195Y (en) * | 2008-05-29 | 2009-01-28 | 俞高峰 | Safe door lock |
| JP2009019380A (en) * | 2007-07-11 | 2009-01-29 | Oki Electric Ind Co Ltd | Bolt structure of safe casing |
| CN201381698Y (en) * | 2009-04-02 | 2010-01-13 | 宁波永发电子设备有限公司 | Four-surface bolting mechanism for safe doors |
| CN201915752U (en) * | 2010-12-28 | 2011-08-03 | 宁波永发集团有限公司 | Anti-prying latch structure |
-
2010
- 2010-12-28 CN CN 201010621866 patent/CN102094557B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793259Y (en) * | 2005-06-12 | 2006-07-05 | 陈仁多 | Safe with automatic bolt controlling device |
| JP2009019380A (en) * | 2007-07-11 | 2009-01-29 | Oki Electric Ind Co Ltd | Bolt structure of safe casing |
| CN201187195Y (en) * | 2008-05-29 | 2009-01-28 | 俞高峰 | Safe door lock |
| CN201381698Y (en) * | 2009-04-02 | 2010-01-13 | 宁波永发电子设备有限公司 | Four-surface bolting mechanism for safe doors |
| CN201915752U (en) * | 2010-12-28 | 2011-08-03 | 宁波永发集团有限公司 | Anti-prying latch structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102094557A (en) | 2011-06-15 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170217 Address after: Beilun Zhejiang Dagan dam head 315800 west city of Ningbo Province, No. 321 Patentee after: Ningbo Yongfa Intelligent Security Technology Co. Ltd. Address before: 315813 Zhejiang Province, Ningbo city Beilun District white peak door industrial zone Patentee before: Yongfa Group Co., Ltd., Ningbo |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20191228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |