CN214691147U - Mechanical lock safety box - Google Patents
Mechanical lock safety box Download PDFInfo
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- CN214691147U CN214691147U CN202120898871.5U CN202120898871U CN214691147U CN 214691147 U CN214691147 U CN 214691147U CN 202120898871 U CN202120898871 U CN 202120898871U CN 214691147 U CN214691147 U CN 214691147U
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- sliding plate
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- mechanical lock
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- 238000000034 method Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model provides a mechanical lock safety box, include: a box cover; the box body is internally provided with an accommodating space, the rear end of the box cover is hinged with the rear side of the box body through a connecting shaft, a torsional spring is arranged on the connecting shaft, and the torsional spring is always in a compressed state so that the box cover always has an opening trend; the mechanical lock is used for realizing the locking of the box body and the box cover; the mechanical lock includes: the two lock catches are symmetrically arranged on the lower surface of the box cover and close to the front end; the left sliding plate and the right sliding plate correspond to the two lock catches respectively, are movably arranged in the accommodating space along the left and right directions and are close to the front side wall of the box body, clamping grooves used for clamping the corresponding lock catches are formed in the left sliding plate and the right sliding plate, and the lock catches can be separated from or enter the clamping grooves in the process of moving along the left and right directions. The safety box is simple to operate and convenient to use.
Description
Technical Field
The utility model relates to a file case field, concretely relates to mechanical lock safety box.
Background
The current safety box has a complicated large subsection structure or needs electronic signal control, and needs to be connected with a power supply when being unlocked, so that the problems of troublesome unlocking and low speed exist, and the problem of poor stability exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a mechanical lock safety box to reach the purpose of optimizing safety box locking piece structure.
The utility model adopts the technical proposal that: a mechanical lock security box, comprising:
a box cover;
the box body is internally provided with an accommodating space, the rear end of the box cover is hinged with the rear side of the box body through a connecting shaft, a torsional spring is arranged on the connecting shaft, and the torsional spring is always in a compressed state so that the box cover always has an opening trend;
the mechanical lock is used for realizing the locking of the box body and the box cover; the mechanical lock includes:
the two lock catches are symmetrically arranged on the lower surface of the box cover and close to the front end;
the left sliding plate and the right sliding plate correspond to the two lock catches respectively, are movably arranged in the accommodating space along the left and right directions and are close to the front side wall of the box body, clamping grooves used for clamping the corresponding lock catches are formed in the left sliding plate and the right sliding plate, and the lock catches can be separated from or enter the clamping grooves in the process of moving along the left and right directions.
Preferably, the mechanical lock further comprises:
the lock head is positioned in the accommodating space, the front end of the lock head is arranged on the front side wall of the box body, and the lock head is provided with a lock cylinder which is provided with a key hole for inserting a key into the knob;
and the lock tongue is arranged at the rear end of the lock head, is in transmission connection with the lock cylinder, and can drive the left sliding plate and the right sliding plate to synchronously move so as to enable the lock catch to be separated from the corresponding clamping groove when the lock cylinder is rotated along the unlocking direction.
Preferably, the locking tongue comprises:
the rotary table is arranged at the rear end of the lock cylinder;
and the two push blocks are symmetrically arranged on the rotary disc relative to the axis of the rotary disc, abut against the left sliding plate and the right sliding plate respectively, and are used for pushing the left sliding plate and the right sliding plate when the rotary disc rotates.
Preferably, a pressure spring is arranged on each of the left sliding plate and the right sliding plate, one end of each pressure spring is fixed on the left sliding plate or the right sliding plate, the other end of each pressure spring is fixed on the box body, and each pressure spring 36 is in a relaxed state in an initial state.
Preferably, the lock catches are U-shaped structures, two ends of each lock catch are fixed on the box cover, a plane where each lock catch is located is perpendicular to the left-right direction, the clamping groove of the left sliding plate is arranged at the left end of the left sliding plate, the clamping groove of the right sliding plate is arranged at the right end of the right sliding plate, an inclined plane is arranged on the upper side of the part, located above the clamping groove, of the left sliding plate and the upper side of the part, located above the clamping groove, of the right sliding plate, the inclined plane of the left sliding plate gradually inclines downwards in the direction from right to left, the inclined plane of the right sliding plate gradually inclines downwards in the direction from left to right, and the inclined planes are aligned with the corresponding lock catches.
Preferably, a first extending portion is arranged at the lower portion of the left end of the right sliding plate, a second extending portion is arranged at the upper portion of the right end of the left sliding plate, the first extending portion is located below the second extending portion, a right transverse plate which is bent forwards is arranged at the left end of the first extending portion, a left transverse plate which is bent forwards is arranged at the right end of the second extending portion, the right transverse plate is located on the left side of the axis of the rotating plate, the left transverse plate is located on the right side of the axis of the rotating plate, the two pushing blocks respectively abut against opposite side surfaces of the left transverse plate and the right transverse plate, and when the lock is unlocked, the two pushing blocks respectively move towards the left transverse plate and move towards the left transverse plate.
Preferably, the sliding device further comprises a plurality of fixing blocks, a plurality of strip-shaped grooves are formed in the left sliding plate and the right sliding plate, each strip-shaped groove extends along the left-right direction, the strip-shaped grooves are aligned up and down pairwise, each two strip-shaped grooves aligned up and down correspond to one fixing block, connecting holes are formed in the upper end and the lower end of each fixing block respectively, and each connecting hole corresponds to one strip-shaped groove.
Preferably, a limiting groove is formed in the rear end corner of the box body, a steel wire rope is mounted on the limiting groove, one end of the steel wire rope is fixed in the limiting groove, and the other end of the steel wire rope extends to the outside.
To sum up, compare with prior art, the utility model discloses following beneficial effect has:
1. the utility model adopts a pure mechanical lock structure, has simple and optimized structure, no need of power supply, strong reliability and stability, and convenient and fast use;
2. the utility model is light and handy in whole and convenient to carry;
3. the utility model discloses case lid and box adopt torsional spring and connecting shaft, can improve the speed of unpacking.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a preferred embodiment of the present invention without a cover plate;
fig. 3 is a schematic structural view of a mechanical lock according to a preferred embodiment of the present invention;
fig. 4 is a schematic structural view of a resilient member according to a preferred embodiment of the present invention;
fig. 5 is a schematic structural diagram of a card slot according to a preferred embodiment of the present invention;
FIG. 6 is an enlarged view of the card slot according to FIG. 5;
fig. 7 is a schematic view of the connection between the latch and the sliding plate according to a preferred embodiment of the present invention
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
The present invention will be further explained with reference to the embodiments of the drawings.
As shown in fig. 1-7, the utility model provides a mechanical lock safety box, include: case lid 2, box 1 and mechanical lock 3, wherein, box 1 is articulated through the rear end of hinge structure and case lid 2 in rear side department, and the hinge structure adopts prior art in order to realize the articulated of case lid 2 and box 1 be formed with the accommodation space that is used for placing object article in the box 1, and mechanical lock 3 is used for carrying on the locking of case lid 2 and box 1.
In the preferred embodiment of the utility model, the outer dimension specification of safety box sets up to 292 x 227 x 70mm, and interior dimension specification (storage tank) sets up to 283 x 159 x 70mm, and the case is squarely, and is whole light and handy, conveniently carries.
Wherein, mechanical lock 3 includes hasp 31, tapered end 32, spring bolt 33 and sliding plate, and mechanical lock 3 adopts pure mechanical structure, simple optimization, and convenient to use is swift, need not the power, and reliable stability is strong, can guarantee the result of use of safety box.
Further, the mechanical lock 3 includes:
two lock catches 31 symmetrically arranged on the inner side surface near the front end of the case cover 2;
the left sliding plate 35 and the right sliding plate 34 respectively correspond to the two latches 31, are movably installed in the accommodating space along the left-right direction and close to the front side wall of the box body 1, and each have a locking groove 341 for locking the latch 31;
a lock head 32 which is positioned in the accommodating space, the front end of which is arranged on the front side wall of the box body 1, and is provided with a lock core, and the lock core is provided with a key hole for inserting a key into the knob;
and a locking tongue 33 which is arranged at the rear end of the lock head 32, is in transmission connection with the lock cylinder, and when the lock cylinder is rotated in an unlocking direction, the locking tongue 33 can drive the left sliding plate 35 and the right sliding plate 34 to synchronously move so that the lock catch 31 is separated from the left sliding plate 35 and the right sliding plate 34.
Preferably, a cover plate 11 is arranged above the accommodating space, and the cover plate 11 is fixedly arranged at the front end of the box body 1 and is positioned above the left sliding plate 35 and the right sliding plate 34; the box cover 2 covers the box body 1 completely with the cover plate 11, wherein, the cover plate 11 can facilitate the installation of each part of the mechanical lock 3 in the box body 1, and the safety box is more beautiful.
Preferably, the latches 31 are U-shaped and fixed to the case cover 2 at two ends, and a plane of each latch 31 is perpendicular to the left-right direction. The engaging groove 341 of the left sliding plate 35 is disposed at the left end of the left sliding plate 35, the engaging groove 341 of the right sliding plate 34 is disposed at the right end of the right sliding plate 34, and an inclined surface is disposed at the upper side of the portion of the left sliding plate 35 and the portion of the right sliding plate 34 above the engaging groove 341, the inclined surface of the left sliding plate 35 is gradually inclined downward in the direction from right to left, the inclined surface of the right sliding plate 34 is gradually inclined downward in the direction from left to right, and the inclined surface is aligned with the corresponding lock catch 31, when the cover 2 is covered, the lower side of the lock catch 31 pushes against the inclined surface to move the corresponding left sliding plate 35 or the right sliding plate 34 toward the middle of the box body 1 until the lock catch 31 enters the engaging groove 341.
Further, a compression spring 36 is disposed on each of the left sliding plate 35 and the right sliding plate 34, one end of each compression spring 36 is fixed on the left sliding plate 35 or the right sliding plate 34, the other end is fixed on the box body 1, and each compression spring 36 is in an initial state, i.e., in a released state, i.e., in a locked state. When unlocking, the left sliding plate 35 slides to the right, the right sliding plate 34 slides to the left, the compression spring 36 is compressed, the left sliding plate 35 acquires a tendency to move to the left, and the right sliding plate 34 acquires a tendency to move to the right. Therefore, when the lock catch 31 enters the lock slot 341, the lock catch 31 does not push the left sliding plate 35 and the right sliding plate 34 any more, the left sliding plate 35 and the right sliding plate 34 return to the original positions under the driving of the compression spring 36, and the lock catch 31 is engaged by the lock slot 341.
Further, an elastic component 4 for bouncing the case cover 2 is arranged at the hinged position of the case cover 2 and the case body 1; the elastic component 4 comprises: a connecting shaft and a torsion spring; the connecting shaft is arranged in the box body 1; the torsion spring is arranged on the connecting shaft and abuts against the hinge structure, and the torsion spring is always in a compressed state on the box cover 2; wherein, through the elasticity of torsional spring, can be in the moment of unblanking, let the torsional spring of hinge department bounce-up case lid 2 to realize opening the case fast.
Furthermore, the utility model is provided with an anti-theft structure on the box body, in particular, a limit groove 5 is arranged at the rear end corner of the box body 1; a steel wire rope 6 is arranged on the limiting groove 5; when the safety box is carried out, the steel wire rope 6 can be arranged on the limiting groove 5, and the other end of the steel wire rope 6 is fixed with other objects, so that the anti-theft effect is achieved, and meanwhile, the safety box is fast to assemble and disassemble and convenient to use.
Preferably, the locking tongue 33 includes a rotating disc 331 and a pushing block 332; the rotary table 331 is arranged at the rear end of the lock cylinder and can rotate according to a knob of a key; the two pushing blocks 332 are symmetrically arranged on the rotating disc 331 relative to the axis of the rotating disc 331, and respectively abut against the left sliding plate 35 and the right sliding plate 34, and are used for pushing the left sliding plate 35 and the right sliding plate 34 when the rotating disc 331 rotates, so as to achieve unlocking of the mechanical lock 3.
The left sliding plate 35 and the right sliding plate 34 are installed on the same straight line and are parallel to the front side wall of the box cover 2, the left sliding plate 35 and the right sliding plate 34 synchronously move towards or away from each other, and the locking or unlocking of the lock catch 31 can be realized simultaneously when the left sliding plate 35 and the right sliding plate 34 move relatively.
A first extending portion 342 is disposed at a lower portion of a left end of the right sliding plate 34, a second extending portion 351 is disposed at an upper portion of a right end of the left sliding plate 35, the first extending portion 342 is located below the second extending portion 351, a right transverse plate 343 bent forward is disposed at a left end of the first extending portion 342, a left transverse plate 352 is disposed at a right end of the second extending portion 351, the right transverse plate 343 is located at a left side of an axis of the rotating plate 331, the left transverse plate 352 is located at a right side of the axis of the rotating plate 331, the two pushing blocks 331 respectively abut against opposite side surfaces of the left transverse plate 352 and the right transverse plate 343, when the box cover 2 is unlocked, the two pushing blocks 331 respectively move rightward against the left transverse plate 352, the right transverse plate 343 moves leftward, and after moving a distance, the lock catch 31 disengages from the lock slot 341, and the box cover 2 automatically opens under the driving of the torsion spring.
Further, a plurality of strip-shaped grooves 37 are provided on each of the left and right sliding plates 35, 34, each strip-shaped groove 37 extending along the left-right direction, and the plurality of strip-shaped grooves 37 are aligned up and down two by two. The safety box further comprises a plurality of fixing blocks 38, each two of the vertically aligned strip-shaped grooves 37 corresponds to one fixing block 38, the upper end and the lower end of each fixing block 38 are respectively provided with a connecting hole 381, each connecting hole 381 corresponds to one of the strip-shaped grooves 37, a fixing shaft (not shown) can be arranged in each connecting hole 381, the left sliding plate 35 and the right sliding plate 3 can be fixed by fixing the fixing shafts on the box body 1, and the maximum moving distance of the left sliding plate 35 and the right sliding plate 34 is limited by the length of the strip-shaped grooves 37.
It should be noted that the above-mentioned front, rear, left and right refer to directions in normal use.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. A mechanical lock security box, comprising:
a box cover;
the box body is internally provided with an accommodating space, the rear end of the box cover is hinged with the rear side of the box body through a connecting shaft, a torsional spring is arranged on the connecting shaft, and the torsional spring is always in a compressed state so that the box cover always has an opening trend;
the mechanical lock is used for realizing the locking of the box body and the box cover; the mechanical lock includes:
the two lock catches are symmetrically arranged on the lower surface of the box cover and close to the front end;
the left sliding plate and the right sliding plate correspond to the two lock catches respectively, are movably arranged in the accommodating space along the left and right directions and are close to the front side wall of the box body, clamping grooves used for clamping the corresponding lock catches are formed in the left sliding plate and the right sliding plate, and the lock catches can be separated from or enter the clamping grooves in the process of moving along the left and right directions.
2. A mechanical lock security box according to claim 1, wherein said mechanical lock further comprises:
the lock head is positioned in the accommodating space, the front end of the lock head is arranged on the front side wall of the box body, and the lock head is provided with a lock cylinder which is provided with a key hole for inserting a key into the knob;
and the lock tongue is arranged at the rear end of the lock head, is in transmission connection with the lock cylinder, and can drive the left sliding plate and the right sliding plate to synchronously move so as to enable the lock catch to be separated from the corresponding clamping groove when the lock cylinder is rotated along the unlocking direction.
3. A mechanical lock security box according to claim 2, wherein said locking bolt comprises:
the rotary table is arranged at the rear end of the lock cylinder;
and the two push blocks are symmetrically arranged on the rotary disc relative to the axis of the rotary disc, abut against the left sliding plate and the right sliding plate respectively, and are used for pushing the left sliding plate and the right sliding plate when the rotary disc rotates.
4. A mechanical lock safety box according to claim 3, wherein a compression spring is provided on each of the left sliding plate and the right sliding plate, one end of each compression spring is fixed on the left sliding plate or the right sliding plate, the other end is fixed on the box body, and each compression spring is in a relaxed state in an initial state, and when unlocking, the left sliding plate slides to the right, the right sliding plate slides to the left, the compression spring is compressed, the left sliding plate obtains a tendency to move to the left, and the right sliding plate obtains a tendency to move to the right.
5. The mechanical lock safety box according to claim 4, wherein the locking device is of a U-shaped structure and has two ends fixed to the box cover, the plane of each locking device is perpendicular to the left-right direction, the locking groove of the left sliding plate is disposed at the left end of the left sliding plate, the locking groove of the right sliding plate is disposed at the right end of the right sliding plate, and inclined surfaces are disposed at the upper sides of the parts of the left sliding plate and the right sliding plate above the locking grooves, the inclined surfaces of the left sliding plate are gradually inclined downwards in the direction from right to left, the inclined surfaces of the right sliding plate are gradually inclined downwards in the direction from left to right, and the inclined surfaces are aligned with the corresponding locking devices.
6. The mechanical lock safety box according to claim 4, wherein a first extending portion is provided at a lower portion of a left end of the right sliding plate, a second extending portion is provided at an upper portion of a right end of the left sliding plate, the first extending portion is located below the second extending portion, a right transverse plate bent forward is provided at a left end of the first extending portion, a left transverse plate bent forward is provided at a right end of the second extending portion, the right transverse plate is located at a left side of the axis of the rotating plate, the left transverse plate is located at a right side of the axis of the rotating plate, the two pushing blocks respectively abut against opposite side surfaces of the left transverse plate and the right transverse plate, and when the mechanical lock safety box is unlocked, the two pushing blocks respectively move to the right against the left transverse plate and the right transverse plate moves to the left.
7. The mechanical lock safety box according to claim 6, further comprising a plurality of fixing blocks, wherein a plurality of strip-shaped grooves are formed in each of the left and right sliding plates, each strip-shaped groove extends in the left-right direction, and the plurality of strip-shaped grooves are aligned up and down two by two, each two strip-shaped grooves aligned up and down correspond to one fixing block, and connecting holes are formed in the upper and lower ends of each fixing block, respectively, and each connecting hole corresponds to one of the groove-shaped grooves.
8. The mechanical lock safety box as claimed in claim 1, wherein a limiting groove is provided at a rear end corner of the box body, a steel wire rope is installed on the limiting groove, one end of the steel wire rope is fixed in the limiting groove, and the other end of the steel wire rope extends to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898871.5U CN214691147U (en) | 2021-04-28 | 2021-04-28 | Mechanical lock safety box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898871.5U CN214691147U (en) | 2021-04-28 | 2021-04-28 | Mechanical lock safety box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214691147U true CN214691147U (en) | 2021-11-12 |
Family
ID=78534726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120898871.5U Active CN214691147U (en) | 2021-04-28 | 2021-04-28 | Mechanical lock safety box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214691147U (en) |
-
2021
- 2021-04-28 CN CN202120898871.5U patent/CN214691147U/en active Active
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