CN201362997Y - Tamper-proof lock bolt device for safe - Google Patents
Tamper-proof lock bolt device for safe Download PDFInfo
- Publication number
- CN201362997Y CN201362997Y CNU2009200521658U CN200920052165U CN201362997Y CN 201362997 Y CN201362997 Y CN 201362997Y CN U2009200521658 U CNU2009200521658 U CN U2009200521658U CN 200920052165 U CN200920052165 U CN 200920052165U CN 201362997 Y CN201362997 Y CN 201362997Y
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- CN
- China
- Prior art keywords
- locking bolt
- latch hook
- lock bolt
- plate
- fixed
- Prior art date
- 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 - Fee Related
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Abstract
A tamper-proof lock bolt device for a safe comprises a lock bolt guide plate and a lock bolt which are fixed on the back surface of a door body, wherein a movable plate and a fixed plate are arranged on the door body; a through hole is formed on the fixed plate; the lock bolt guide plate penetrates through the through hole and is fixed on the movable plate; the lock bolt guide plate is formed by circularly arranging a front baffle plate, a rear baffle plate and a connecting plate; and the lock bolt is installed between the front baffle plate and the rear baffle plate through a pin shaft. The tamper-proof lock bolt device is characterized in that the lock bolt consists of an upper lock hook and a lower lock hook; limiting convex blocks and hook heads are arranged at the front ends and the rear ends of the upper lock hook and the lower lock hook respectively; toothing pieces which can be engaged with each other extend on the adjacent end faces of the upper lock hook and the lower lock hook respectively; and the hook heads on the lock hooks retract back to a through groove between the front baffle plate and the rear baffle plate through the rotation of the toothing pieces after touching the baffle plates of a lock bolt cavity when a door is open. The tamper-proof lock bolt device has the benefits of simple and reasonable structure, easy assembly and low manufacturing cost.
Description
Affiliated technical field
The utility model relates to a kind of anti-picking device of safety cabinet, is specifically related to a kind of anti-pry type locking bolt device of safety cabinet.
Background technology
At present, door body bolt structure about safety cabinet is of a great variety, as Chinese utility model patent number: 200720111416.6, disclose a kind of name and be called " a kind of safety cabinet fire-exit bolt ", its notice of authorization day: on June 4th, 2008, the safety latch of this safety cabinet, form by door bolt head and door bolt seat, the door bolt head is linked by the door bolt of being with alignment pin and is connected in the retaining ring, the door bolt seat is a junction plate, corresponding fixed bar chute is arranged on the two sides of junction plate, wherein also have the alignment pin chute on the side, the alignment pin that door bolt is buckled cooperates with the uncertain pin runner on the junction plate, retaining ring and junction plate interaction are connected into integral body, this structural advantages is: safety latch only by the retaining ring of band door bolt button with moving in the alignment pin chute of the alignment pin on it on junction plate, the door bolt button is stretched out or the doorframe of withdraw on the safety latch cover, thereby realize the locking and the unlatching of a body.But the safety latch of this structure, its structure connects complicated, and assembling and difficulty of processing are big.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and provides a kind of simple and reasonable, and processing and assembling are easy to the anti-pry type locking bolt device of safety cabinet.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of anti-pry type locking bolt device of safety cabinet, comprise the locking bolt guide strip and the locking bolt that are fixed on a body back side, the door body is provided with portable plate and fixed head, have through hole on the fixed head, the locking bolt guide strip passes through hole and is fixed on the portable plate, the locking bolt guide strip is by preceding, backboard and junction plate surround, before locking bolt is installed in by bearing pin, between the backboard, it is characterized in that: described locking bolt is by last, following latch hook is formed, on, before the following latch hook, the rear end is respectively equipped with spacing block set and gib head, on, being extended with respectively on the adjacent end face of following latch hook can meshing mutually toe joint sheet, and under the door opening state behind the baffle plate in the touching of the gib head on latch hook locking bolt chamber before the rotation withdrawal by the toe joint sheet, in the groove between the backboard.Adopt the safety cabinet bolt structure of this structure, toe joint sheet by upper and lower latch hook adjacent face is meshing mutually, gib head on the upper and lower latch hook stretch out or the groove between the forward and backward baffle plate of withdrawing in, gib head can be buckled under stretching out state in the locking bolt chamber corresponding on the doorframe, thereby realize the locking of door body or close, it is simple and reasonable, assembling easily, low cost of manufacture.
The purpose of this utility model can also adopt following technical measures to solve:
Described upper and lower latch hook is made of side by side some block-shaped identical latch hook sheets, wherein is extended with the toe joint sheet on a latch hook sheet, and upper and lower toe joint sheet is meshing mutually.
Have installing hole after described on plate, screw passes installing hole the locking bolt guide strip is fixed on the portable plate.
The beneficial effects of the utility model are, it is simple and reasonable, overall volume is little, easy for installation, low cost of manufacture, meshing mutually by the toe joint sheet of upper and lower latch hook adjacent face, make gib head on the upper and lower latch hook stretch out or the groove between the forward and backward baffle plate of withdrawing in, gib head can be buckled under stretching out state on the doorframe in the corresponding locking bolt chamber, thereby realize the locking of door body or close, pick-proof is satisfactory for result.
Description of drawings
Fig. 1 is the structural representation of the utility model safety cabinet.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is the structural representation of locking bolt guide strip of the present utility model.
Fig. 4 is a latch hook structural representation of the present utility model.
Fig. 5 is the structural representation of the utility model under door body open mode.
Fig. 6 is the structural representation of the utility model under door body lock-out state.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Consult Fig. 1 to Fig. 6, a kind of anti-pry type locking bolt device of safety cabinet, comprise the locking bolt guide strip 2 and the locking bolt 3 that are fixed on a body 1 back side, door body 1 is provided with portable plate 4 and fixed head 5, have through hole 6 on the fixed head 5, locking bolt guide strip 2 passes through hole 6 and is fixed on the portable plate 4, locking bolt guide strip 2 is by preceding, backboard 7,8 and junction plate 9 surround, before locking bolt 3 is installed in by bearing pin 10, backboard 7, between 8, described locking bolt 3 is by last, following latch hook 11,12 form, on, following latch hook 11, before 12, the rear end is respectively equipped with spacing block set 13 and gib head 14, on, following latch hook 11, being extended with respectively on the 12 adjacent end faces can meshing mutually toe joint sheet 15, and latch hook 11 under the door opening state, before the baffle plate 23 back rotations by toe joint sheet 15 in the gib head 14 touching locking bolt chambeies 22 on 12 are retracted in, backboard 7, in the groove 16 between 8, on described, following latch hook 11,12 are made of side by side some block-shaped identical latch hook sheets 17, wherein be extended with toe joint sheet 15 on a latch hook sheet 17, on, lower tooth contact pin 15 is meshing mutually, have installing hole 18 after described on plate 8, screw 19 passes installing hole 18 locking bolt guide strip 2 is fixed on the portable plate 4.
Operating principle: the handle (not shown) on the safety cabinet cabinet door, its output shaft 20 ends are connected with drive plate 21, drive plate 21 is connected with portable plate 4, it is affixed with portable plate 4 that locking bolt guide strip 2 passes installing hole 18, turning handle, under portable plate 4 drives, locking bolt guide strip 2 slides to pass and has through hole 6 on the fixed head 5, behind spacing block set 13 touching fixed heads 5, upper and lower latch hook 11,12 is driven down by toe joint sheet 15, and it is outer and be buckled in the locking bolt chamber 22 corresponding on the doorframe that gib head 14 extends the groove 16 of locking bolt guide strip 2.This moment, the cabinet door was promptly locked, and its structure is simple and reasonable, and processing and assembling are easy, and pick-proof is satisfactory for result.
Above-described specific embodiment only is the utility model preferred embodiment, and the equivalent arrangements of being done according to the utility model claim all should be technology of the present utility model and contains such as.
Claims (3)
1. the anti-pry type locking bolt device of a safety cabinet, comprise the locking bolt guide strip and the locking bolt that are fixed on a body back side, the door body is provided with portable plate and fixed head, have through hole on the fixed head, the locking bolt guide strip passes through hole and is fixed on the portable plate, the locking bolt guide strip is by preceding, backboard and junction plate surround, before locking bolt is installed in by bearing pin, between the backboard, it is characterized in that: described locking bolt is by last, following latch hook is formed, on, before the following latch hook, the rear end is respectively equipped with spacing block set and gib head, on, being extended with respectively on the adjacent end face of following latch hook can meshing mutually toe joint sheet, and under the door opening state behind the baffle plate in the touching of the gib head on latch hook locking bolt chamber before the rotation withdrawal by the toe joint sheet, in the groove between the backboard.
2. according to the anti-pry type locking bolt device of the described a kind of safety cabinet of claim 1, it is characterized in that: described upper and lower latch hook is made of side by side some block-shaped identical latch hook sheets, wherein is extended with the toe joint sheet on a latch hook sheet, and upper and lower toe joint sheet is meshing mutually.
3. according to the anti-pry type locking bolt device of the described a kind of safety cabinet of claim 1, it is characterized in that: have installing hole on the described backboard, screw passes installing hole the locking bolt guide strip is fixed on the portable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200521658U CN201362997Y (en) | 2009-03-06 | 2009-03-06 | Tamper-proof lock bolt device for safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200521658U CN201362997Y (en) | 2009-03-06 | 2009-03-06 | Tamper-proof lock bolt device for safe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201362997Y true CN201362997Y (en) | 2009-12-16 |
Family
ID=41473659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200521658U Expired - Fee Related CN201362997Y (en) | 2009-03-06 | 2009-03-06 | Tamper-proof lock bolt device for safe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201362997Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318613A (en) * | 2019-06-20 | 2019-10-11 | 中山市顺达客车有限公司 | A kind of automatic locking mechanism of pneumatic luggage compartment door |
-
2009
- 2009-03-06 CN CNU2009200521658U patent/CN201362997Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318613A (en) * | 2019-06-20 | 2019-10-11 | 中山市顺达客车有限公司 | A kind of automatic locking mechanism of pneumatic luggage compartment door |
| CN110318613B (en) * | 2019-06-20 | 2020-09-25 | 中山市顺达客车有限公司 | Automatic locking mechanism of pneumatic luggage compartment door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20170306 |