CN209724110U - A kind of mechanical type anti-theft door - Google Patents
A kind of mechanical type anti-theft door Download PDFInfo
- Publication number
- CN209724110U CN209724110U CN201822240255.1U CN201822240255U CN209724110U CN 209724110 U CN209724110 U CN 209724110U CN 201822240255 U CN201822240255 U CN 201822240255U CN 209724110 U CN209724110 U CN 209724110U
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- CN
- China
- Prior art keywords
- bolt
- frame
- door
- connecting rod
- door leaf
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Abstract
The utility model discloses a kind of mechanical type anti-theft door, including doorframe and door leaf, door leaf is hinged by hinge and doorframe；Door leaf includes frame and the fixed upper covering and lower covering for being laid on frame two sides, and upper covering and lower covering are steel plate；Door lock, door lock are provided among door leaf, door lock includes shaft, special shape gear and four linkage mechanisms, and special shape gear fixation is set in shaft；Special shape gear includes disk, and disk outer peripheral surface is uniformly fixed, and there are four wedge blocks, and the big extreme direction setting of four wedge blocks is identical, is provided with teeth on the lateral surface of each wedge block.Pass through setting special shape gear and four linkage mechanisms, the first bolt of four direction can be inserted into the first latch hole of corresponding upper side frame, lower frame, left frame and left frame simultaneously by rotation special shape gear, it locks a door, i.e. from four direction by being locked, locking effect is good, with good anti-theft effect, structure is simple, and easy to operate.
Description
Technical field
The utility model relates to a kind of mechanical type anti-theft doors.
Background technique
In the systems such as bank, prison, security door is particularly important, has mechanical, electronic type, and both mechanically and electrically compound
Formula, most of existing mechanical type anti-theft door are only provided with the first bolt in the side of door leaf, and anti-theft effect is poor.
Summary of the invention
The purpose of this utility model is to provide a kind of mechanical type anti-theft door, it is big to solve mechanical type anti-theft door in the prior art
It is most that the side of door leaf is only provided with the first bolt, the technical problem of anti-theft effect difference.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions:
A kind of mechanical type anti-theft door, including doorframe and door leaf, door leaf are hinged by hinge and doorframe；The doorframe is rectangle
Frame, including upper side frame, lower frame, left frame and left frame open up on the inside of upper side frame, lower frame, left frame and left frame
There is at least one first latch hole.
The door leaf includes frame and the fixed upper covering and lower covering for being laid on frame two sides, upper covering and lower illiteracy
Skin is steel plate；Door lock is provided among door leaf, the door lock includes shaft, special shape gear and four linkage mechanisms, heteromorphic teeth
Wheel fixation is set in shaft, and shaft and upper covering, lower covering are rotatablely connected by bearing, and one end of shaft is stretched out and covered
Skin, and fixing sleeve is equipped with the turntable for manually rotating；The special shape gear includes disk, and disk outer peripheral surface is uniformly installed with four
The big extreme direction setting of a wedge block, four wedge blocks is identical, is provided with teeth on the lateral surface of each wedge block.
Each linkage mechanism includes sleeve, first gear, reset spring, first connecting rod and the first bolt, and sleeve fixation is set
It sets on lower covering, one end of first connecting rod and first gear are rotatablely connected, and the other end and the first bolt are connected, and sleeve is set in
On first connecting rod, one end of reset spring is connected with a corresponding first connecting rod, the other end and sleeve connection, the first tooth
It takes turns and is engaged with the upper teeth of a corresponding wedge block lateral surface；
By rotation turntable drive special shape gear rotation, wedge block drive first gear rotation, push first connecting rod and
First bolt moves linearly, and the first bolt of four linkage mechanisms is inserted into corresponding first latch hole simultaneously, is carried out
It locks a door；Turntable is rotated backward, under the action of reset spring, first connecting rod and the first bolt is pulled to move backward, four connection
First bolt of motivation structure is detached from corresponding first latch hole simultaneously, realizes and unlocks.
It, can be simultaneously by the of four direction by rotation special shape gear by setting special shape gear and four linkage mechanisms
One bolt is inserted into the first latch hole of corresponding upper side frame, lower frame, left frame and left frame, is locked a door, i.e., from four
By being locked, locking effect is good in direction, has good anti-theft effect.Turntable is rotated backward, in the effect of reset spring
Under, pull first connecting rod and the first bolt to move backward, the first bolt of four linkage mechanisms is detached from corresponding first simultaneously
Latch hole realizes and unlocks that structure is simple, and easy to operate.
It is further improved, opens up that there are two the first latch hole, left frame and left frames on the upper side frame and lower frame
On open up there are three the first latch hole.
The linkage mechanism further includes the second connecting rod, the one end of first connecting rod far from first gear and the second connecting rod
It is connected, the second connecting rod is vertically arranged with first connecting rod, fixed in the second connecting rod corresponding to upper side frame and lower frame
There are two the first bolt, fixed in the second connecting rod corresponding to left frame and left frame there are three the first bolts.Pass through increasing
Add the quantity of the first bolt, improves security performance.
Be further improved, be provided with limited block in the big end of the wedge block, prevent first gear rotational angle too big and
It is detached from special shape gear.
It is further improved, the limited block, wedge-shaped money and disk are integrally formed, and structural stability is good.
It is further improved, has been uniformly arranged multiple handles on the outer peripheral surface of the turntable, convenient for operation.
It is further improved, is provided with the second resistant door latch assembly on the outer surface of the door leaf, the second resistant door latch assembly includes F shape the
Two bolts, lock ring and three bolt rings, one of bolt ring are fixed on doorframe, other two is fixed on door leaf, lock ring
It is fixed on door leaf, and is located between two bolt rings；The second bolt of F shape includes horizon bar and vertical bar, and lock, level
Bar is movable to be plugged on door leaf in two bolt rings, and lock is located on door leaf between two bolt rings.Vertical bar plays limit
Effect prevents horizon bar and bolt ring to be detached from.In rotation turntable that door leaf is next with doorframe lock, stirring horizon bar makes it while inserting
Enter in three bolt rings, and lock is matched with lock ring, then by being locked.By the way that the second resistant door latch assembly is arranged, into one
Step improves security performance.
Compared with prior art, the utility model has the beneficial effects that
It, can be simultaneously by the of four direction by rotation special shape gear by setting special shape gear and four linkage mechanisms
One bolt is inserted into the first latch hole of corresponding upper side frame, lower frame, left frame and left frame, is locked a door, i.e., from four
By being locked, locking effect is good in direction, has good anti-theft effect.Turntable is rotated backward, in the effect of reset spring
Under, pull first connecting rod and the first bolt to move backward, the first bolt of four linkage mechanisms is detached from corresponding first simultaneously
Latch hole realizes and unlocks that structure is simple, and easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model mechanical type anti-theft door.
Fig. 2 is the section view graph structure of the utility model mechanical type anti-theft door.
Fig. 3 is the partial enlarged view of special shape gear.
Specific embodiment
To keep the purpose of this utility model and technical solution clearer, below in conjunction with the utility model embodiment to this
The technical solution of utility model is clearly and completely described.
As shown in Figure 1-3, a kind of mechanical type anti-theft door, including doorframe 1 and door leaf 2, door leaf are hinged by hinge and doorframe；
The doorframe is rectangular frame, including upper side frame, lower frame, left frame and left frame, upper side frame, lower frame, left frame and the right side
At least one first latch hole is offered on the inside of frame.
The door leaf 2 includes frame and the fixed upper covering and lower covering for being laid on frame two sides, upper covering and lower illiteracy
Skin is steel plate；Door lock is provided among door leaf, the door lock includes shaft 14, special shape gear 5 and four linkage mechanisms, abnormity
The fixation of gear 5 is set in shaft 14, and shaft and upper covering, lower covering are rotatablely connected by bearing, and one end of shaft 14 is stretched
Upper covering out, and fixing sleeve is equipped with the turntable 3 for manually rotating；The special shape gear includes disk, and disk outer peripheral surface is uniform
Fixed there are four wedge blocks 11, and the big extreme direction setting of four wedge blocks is identical, is arranged on the lateral surface of each wedge block with teeth
Tooth.
Each linkage mechanism includes sleeve 6, first gear 13, reset spring 8, first connecting rod 7 and the first bolt 9, sleeve 6
It is fixed on lower covering, one end of first connecting rod 7 and first gear are rotatablely connected, and the other end and the first bolt 9 are connected, set
Cylinder is set on first connecting rod, and one end of reset spring 8 is connected with a corresponding first connecting rod, and the other end and sleeve connect
It connects, first gear is engaged with the upper teeth of a corresponding wedge block lateral surface；
Special shape gear 5 is driven to rotate by rotation turntable 3, wedge block drives first gear rotation, pushes first connecting rod
It moves linearly with the first bolt, the first bolt of four linkage mechanisms is inserted into corresponding first latch hole simultaneously, into
Row is locked a door；Turntable is rotated backward, under the action of reset spring, first connecting rod and the first bolt is pulled to move backward, four
First bolt of linkage mechanism is detached from corresponding first latch hole simultaneously, realizes and unlocks.
It, can be simultaneously by the of four direction by rotation special shape gear by setting special shape gear and four linkage mechanisms
One bolt is inserted into the first latch hole of corresponding upper side frame, lower frame, left frame and left frame, is locked a door, i.e., from four
By being locked, locking effect is good in direction, has good anti-theft effect.Turntable is rotated backward, in the effect of reset spring
Under, pull first connecting rod and the first bolt to move backward, the first bolt of four linkage mechanisms is detached from corresponding first simultaneously
Latch hole realizes and unlocks that structure is simple, and easy to operate.
In the present embodiment, open up that there are two the first latch hole, left frame and the right on the upper side frame and lower frame
First latch hole there are three being opened up on frame.
The linkage mechanism further includes the second connecting rod 10, the one end of first connecting rod 7 far from first gear 13 and second
Connecting rod 10 is connected, and the second connecting rod 10 is vertically arranged with first connecting rod 7, the second connection corresponding to upper side frame and lower frame
Fixed there are two the first bolt on bar, fixed in the second connecting rod corresponding to left frame and left frame there are three first
Door bolt.By increasing the quantity of the first bolt, security performance is improved.
In the present embodiment, it is provided with limited block 12 in the big end of the wedge block 11, prevents 13 angle of rotation of first gear
Degree is too big and is detached from special shape gear.
In the present embodiment, the limited block 12, wedge-shaped money 11 and disk are integrally formed, and structural stability is good.
In the present embodiment, multiple handles 4 have been uniformly arranged on the outer peripheral surface of the turntable, convenient for operation.
In the present embodiment, the second resistant door latch assembly is provided on the outer surface of the door leaf, the second resistant door latch assembly includes F shape
Second bolt 16, lock ring and three bolt rings 15, one of bolt ring are fixed on doorframe, other two is fixed on door leaf
On, lock ring is fixed on door leaf, and is located between two bolt rings；The second bolt of F shape includes horizon bar and vertical bar, Yi Jisuo
It detains, in movable two be plugged on door leaf the bolt ring of horizon bar, lock is located on door leaf between two bolt rings.Vertical bar
Position-limiting action is played, horizon bar and bolt ring is prevented to be detached from.In rotation turntable that door leaf is next with doorframe lock, stirring horizon bar makes
It is inserted into three bolt rings simultaneously, and lock is matched with lock ring, then by being locked.By the way that the second bolt group is arranged
Part further increases security performance.
Do not done in the utility model illustrate be the prior art or can be realized by the prior art, Er Qieben
Specific implementation case described in utility model is only the preferable case study on implementation of the utility model, is not used to limit practical
Novel practical range.Equivalent changes and modifications made by i.e. all contents according to present utility model application the scope of the patents, should all make
For the technology scope of the utility model.
Claims (6)
1. a kind of mechanical type anti-theft door, including doorframe and door leaf, door leaf is hinged by hinge and doorframe；It is characterized in that, described
Doorframe is rectangular frame, including upper side frame, lower frame, left frame and left frame, upper side frame, lower frame, left frame and left frame
Inside offer at least one first latch hole；
The door leaf includes frame and the fixed upper covering and lower covering for being laid on frame two sides, and upper covering and lower covering are equal
For steel plate；Door lock is provided among door leaf, the door lock includes that shaft, special shape gear and four linkage mechanisms, special shape gear are solid
Surely it being set in shaft, shaft and upper covering, lower covering are rotatablely connected by bearing, and upper covering is stretched out in one end of shaft, and
Fixing sleeve is equipped with the turntable for manually rotating；The special shape gear includes disk, and disk outer peripheral surface is uniformly fixed, and there are four wedges
The big extreme direction setting of shape block, four wedge blocks is identical, is provided with teeth on the lateral surface of each wedge block；
Each linkage mechanism includes that sleeve, first gear, reset spring, first connecting rod and the first bolt, sleeve are fixed at
On lower covering, one end of first connecting rod and first gear are rotatablely connected, and the other end and the first bolt are connected, and sleeve is set in first
In connecting rod, one end of reset spring is connected with a corresponding first connecting rod, the other end and sleeve connection, first gear with
The upper teeth of a corresponding wedge block lateral surface engage；
Special shape gear rotation is driven by rotation turntable, wedge block drives first gear rotation, pushes first connecting rod and first
Bolt moves linearly, and the first bolt of four linkage mechanisms is inserted into corresponding first latch hole simultaneously, is locked a door；
Turntable is rotated backward, under the action of reset spring, pulls first connecting rod and the first bolt to move backward, four linkage mechanisms
The first bolt be detached from corresponding first latch hole simultaneously, realize and unlock.
2. mechanical type anti-theft door according to claim 1, which is characterized in that offered on the upper side frame and lower frame
Two the first latch holes, open up that there are three the first latch holes on left frame and left frame；
The linkage mechanism further includes the second connecting rod, and the one end of first connecting rod far from first gear and the second connecting rod are solid
Even, the second connecting rod is vertically arranged with first connecting rod, is installed in the second connecting rod corresponding to upper side frame and lower frame
Two the first bolts, fixed in the second connecting rod corresponding to left frame and left frame there are three the first bolts.
3. mechanical type anti-theft door according to claim 1 or 2, which is characterized in that be provided in the big end of the wedge block
Limited block.
4. mechanical type anti-theft door according to claim 3, which is characterized in that the limited block, wedge-shaped money and disk one
Molding.
5. mechanical type anti-theft door according to claim 4, which is characterized in that be uniformly arranged on the outer peripheral surface of the turntable
Multiple handles.
6. mechanical type anti-theft door according to claim 5, which is characterized in that be provided with second on the outer surface of the door leaf
Resistant door latch assembly, the second resistant door latch assembly include the second bolt of F shape, lock ring and three bolt rings, and one of bolt ring is fixed on door
On frame, other two is fixed on door leaf, and lock ring is fixed on door leaf, and is located between two bolt rings；F shape the second bolt packet
Horizon bar and vertical bar, and lock are included, horizon bar is movable to be plugged on door leaf in two bolt rings, and lock is located on door leaf
Between two bolt rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240255.1U CN209724110U (en) | 2018-12-28 | 2018-12-28 | A kind of mechanical type anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240255.1U CN209724110U (en) | 2018-12-28 | 2018-12-28 | A kind of mechanical type anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724110U true CN209724110U (en) | 2019-12-03 |
Family
ID=68678434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822240255.1U Expired - Fee Related CN209724110U (en) | 2018-12-28 | 2018-12-28 | A kind of mechanical type anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724110U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021905A (en) * | 2019-12-26 | 2020-04-17 | 王欣 | Novel anti-theft door |
| CN111364897A (en) * | 2020-03-17 | 2020-07-03 | 株洲合力电磁技术有限公司 | Novel electromagnetic shielding door |
| CN112081500A (en) * | 2020-07-21 | 2020-12-15 | 中铁第四勘察设计院集团有限公司 | Decoration wall surface |
| CN114261488A (en) * | 2021-12-16 | 2022-04-01 | 安徽欣万顺安全装备科技有限公司 | Intelligent hydraulic watertight sliding door |
-
2018
- 2018-12-28 CN CN201822240255.1U patent/CN209724110U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021905A (en) * | 2019-12-26 | 2020-04-17 | 王欣 | Novel anti-theft door |
| CN111364897A (en) * | 2020-03-17 | 2020-07-03 | 株洲合力电磁技术有限公司 | Novel electromagnetic shielding door |
| CN112081500A (en) * | 2020-07-21 | 2020-12-15 | 中铁第四勘察设计院集团有限公司 | Decoration wall surface |
| CN114261488A (en) * | 2021-12-16 | 2022-04-01 | 安徽欣万顺安全装备科技有限公司 | Intelligent hydraulic watertight sliding door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191203 Termination date: 20211228 |