CN207048511U - A kind of tamper self-locking mechanism and cabinet - Google Patents

A kind of tamper self-locking mechanism and cabinet Download PDF

Info

Publication number
CN207048511U
CN207048511U CN201720674105.4U CN201720674105U CN207048511U CN 207048511 U CN207048511 U CN 207048511U CN 201720674105 U CN201720674105 U CN 201720674105U CN 207048511 U CN207048511 U CN 207048511U
Authority
CN
China
Prior art keywords
lock part
installation cavity
locking mechanism
cabinet
locked
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.)
Active
Application number
CN201720674105.4U
Other languages
Chinese (zh)
Inventor
赵同超
熊晓峰
陈臻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SF Technology Co Ltd
SF Tech Co Ltd
Original Assignee
SF Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SF Technology Co Ltd filed Critical SF Technology Co Ltd
Priority to CN201720674105.4U priority Critical patent/CN207048511U/en
Application granted granted Critical
Publication of CN207048511U publication Critical patent/CN207048511U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Casings For Electric Apparatus (AREA)

Abstract

The utility model discloses a kind of tamper self-locking mechanism and cabinet, it is related to spacing, locking device arts, the self-locking mechanism includes part to be locked and the lock part being arranged in installation cavity, the part to be locked is provided with the holding section being engaged with lock part, part to be locked is inserted in the installation cavity so that lock part cooperates with holding section and locked.The cabinet includes bin, and the bin interior side sets installation cavity, above-mentioned tamper self-locking mechanism is provided with the installation cavity.Tamper self-locking mechanism of the present utility model can avoid part to be locked from illegally being removed, and cabinet of the present utility model has the characteristics of security reliability is high.

Description

A kind of tamper self-locking mechanism and cabinet
Technical field
It the utility model is related to spacing, locking device arts, more particularly to a kind of tamper self-locking mechanism and cabinet.
Background technology
To ensure the safety of storage article, lock control devices can be typically set on cabinet, the security of lock control devices is it The important indicator of performance, and the emphasis that people are of interest.All the time, the emphasis of people's research has been focused into raising The security performance of lock control devices in itself, avoids it from illegally being opened, and at present, lock control devices prevent the performance illegally opened base Originally the needs of people can be met.But some criminals steal wealth not by the means for opening lock control devices now Thing, but property is stolen after directly lock control devices are removed, and for how to prevent that lock control devices from illegally being removed, at present also not The solution having had.
Utility model content
For above-mentioned deficiency of the prior art, the purpose of this utility model is to provide a kind of tamper self-locking mechanism and deposited Container, the self-locking of part can be achieved, avoid part from illegally being removed.
According to one side of the present utility model, there is provided a kind of tamper self-locking mechanism, including part to be locked and set The lock part in installation cavity is put, the part to be locked is provided with the holding section being engaged with the lock part, described to wait to lock Determine part to insert in the installation cavity so that the lock part cooperates with the holding section and locked.
Preferably, the lock part is connected with adjustment portion, and the adjustment portion drives the lock part movement to realize the lock Cooperation between stop and the holding section is with separating.
For ease of the setting of lock part and holding section component, increase the tamper self-locking mechanism of the utility model example Processing and the manufacturability of installation, it is preferred that the lock part is fixedly mounted on the side of the adjustment portion, the end of the lock part End is provided with bending, so that the end of the lock part is sticked in the holding section.
Preferably, locating part is provided with the installation cavity, elongated hole is provided with the adjustment portion, the locating part is sheathed on In the elongated hole so that the adjustment portion can move along the elongated hole direction.
A kind of selectable technical scheme is:Described lock part is projection cube structure, described holding section be with it is described convex The groove or hole that block structure is engaged.
Another selectable technical scheme is:Described lock part is groove or hole, described holding section be with it is described The projection cube structure that groove or hole are engaged.
Preferably, the projection cube structure towards the face in the groove or hole be arcwall face.Arcwall face can make projection cube structure More smoothly it is caught in groove or hole.
Optionally, elastic device or retractor device are additionally provided with the lock part.
Optionally, multiple lock parts are disposed with the adjustment portion, the adjustment portion drives the lock part Synchronizing moving.
According to other side of the present utility model, there is provided a kind of cabinet, the cabinet include bin, the bin Interior side sets installation cavity, and above-mentioned tamper self-locking mechanism is provided with the installation cavity.
Further, the top of the cabinet also opens up maintenance chamber, and the tamper self-locking mechanism also includes trace, institute Stating trace includes free end and connection end, and the connection end connects the lock part, and the free end of the trace is arranged on Overhaul in storehouse so that the lock part can engage or separate with holding section when driving the free end.
Further, locating part is set in the installation cavity, opens up elongated hole on the trace, the locating part is sheathed on In the elongated hole so that the trace can move along the elongated hole direction.
Further, the installation cavity includes slide rail, is arranged on the first side wall plate and second sidewall plate of slide rail both sides, institute Trace is stated to be arranged between the first side wall plate and second sidewall plate.Slide rail is set, can edge during part to be locked insertion installation cavity Slide rail operates, and makes the insertion of part to be locked more convenient, is easy to installation of the part to be locked in installation cavity.
Further, after the leading section of the slide rail sets connecting hole, the part to be locked to be installed in installation cavity, lead to Connecting hole is crossed to fix part to be locked.Connecting hole is arranged to one end of the front end of slide rail, i.e. face user, passes through connection , can be by the closure of openings of installation cavity front end so that lock part is hidden in installation cavity, is kept away while part to be locked is fixed in hole Exempt to be found by user, so as to increase its tamper performance.
Further, bin multilayer set up and down, every layer of bin is interior to set installation cavity, the lock part It is corresponding with installation cavity multiple to be arranged on trace.
Further, the installation cavity connection in neighbouring bin.Installation cavity in neighbouring bin is set For connection, structure is not only simplify, reduces the weight of cabinet, moreover, the structure type of connection carries for the movement of lock part Enough spatial margins have been supplied, without the upper and lower sides wallboard of the displacement design and installation chamber according to lock part, enormously simplify and deposit The processing technology of container, greatly reduce the cost of cabinet.
The beneficial effects of the utility model are:
1st, tamper self-locking mechanism of the present utility model, by the cooperation of lock part and holding section, part to be locked is locked, Meanwhile lock part is arranged in installation cavity, personnel without permission can not have found the presence of lock part, avoid part quilt to be locked It is illegal to remove.
2nd, the tamper self-locking mechanism of the utility model example, is connected with adjustment portion on lock part, passes through mobile adjustment portion The releasing of self-locking is realized, operates simpler convenience.
3rd, the tamper self-locking mechanism of the utility model example, locating part is set in installation cavity and is arranged the locating part In in the elongated hole of adjustment portion, spacing and guide effect is played in movement of the locating part to adjustment portion, while elongated hole does not interfere with regulation The movement in portion, make the structure of whole self-locking mechanism more firm.
4th, the tamper self-locking mechanism of the utility model example, can also set gradually multiple lock parts in adjustment portion, lead to The linkage in portion is overregulated, multiple parts to be locked can be locked and unlocked simultaneously, suitable for the to be locked of array arrangement Part, it is simple in construction, install and easy to operate.
5th, the cabinet of the utility model example, tamper self-locking mechanism is provided with, security is good, and driving lock part is moved The free end of the trace of work is arranged on maintenance intracavitary, and when staff repairs, opening maintenance chamber can very easily unlock, and Other staff without permission can not unlock, and tamper effect is reliable, install and easy to maintenance.
Brief description of the drawings
Fig. 1 is a kind of structural representation for tamper self-locking mechanism that the utility model embodiment proposes;
Fig. 2 is a kind of another structural representation for tamper self-locking mechanism that the utility model embodiment proposes;
Fig. 3 is the partial enlarged drawing of part A in Fig. 1;
Fig. 4 is the structural representation that the utility model embodiment part to be locked coordinates with installation region;
Fig. 5 is a kind of structural representation for cabinet that the utility model embodiment proposes;
Fig. 6 is a kind of another structural representation for cabinet that the utility model embodiment proposes.
In figure:1 lock part, 2 parts to be locked, 3 main elements, 4 adjustment portions, 5 elongated holes, 6 locating parts, 7 trip bolts, 8 Overhaul chamber, 9 installation cavitys, 10 stationary planes, 11 fixed cells, 12 bins.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for illustrating , for the ease of description, the part related to utility model is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, one embodiment of the present utility model provides a kind of tamper self-locking mechanism, Including the lock part 1 in part to be locked and setting installation cavity 9, the upper surface of part 2 to be locked is provided with and the lock part 1 The holding section being engaged, the part 2 to be locked are inserted in the installation cavity 9 so that the lock part 1 and the holding section phase Mutually coordinate locking.
It is clear to express, installation cavity 9 is omitted in Fig. 1, Fig. 2 and Fig. 3, shown in Fig. 4 installation cavity 9 structure and its with The matching relationship of part 2 to be locked.Installation cavity 9 is located on a main element 3, so as to which part 2 to be locked is locked in into main part On part 3.
The side of installation cavity 9 is provided with opening, and so that part 2 to be locked is put into installation cavity 9 from opening, installation cavity 9 can use Thin plate surrounds, after part 2 to be locked enters installation cavity 9, its towards the face of open side be mounting surface, the installation of part 2 to be locked Fixed cell 11 is set on face, connecting hole is set on mounting surface, passes through company between fixed cell 11 and the stationary plane 10 of installation cavity 9 Connect after hole is fixedly connected, just part 2 to be locked has been arranged in installation cavity 9, while lock part 1 has also been hidden in installation cavity In 9.In addition, can also increase connector between part 2 to be locked and other side walls of installation cavity 9, pacified with increasing part 2 to be locked Screw can be selected in the fastness of dress, connector.
Specifically, lock part 1 can be a projection cube structure, holding section can be groove or hole, and part 2 to be locked can be with It is lock control devices, main element 3 can be cabinet, after lock control devices are installed in place on cabinet, the projection on cabinet Structure is caught in groove or hole on lock control devices, so as to which lock control devices and cabinet are fixed together, realizes to lock control devices Locking, avoids it from illegally being removed.
The projection cube structure towards the face in the groove or hole be arcwall face.Arcwall face can make projection cube structure more smooth Be caught in groove or hole.
Lock part 1 is connected with adjustment portion 4, and lock part 1 is arranged on the main element 3 by adjustment portion 4, the regulation Between portion 4 and the main element 3 by removable connector (such as:Bolt) it is connected, the adjustment portion 4 drives the locking Portion 1, which moves, realizes cooperation between the lock part 1 and the holding section with separating.The lock part 1 is fixedly mounted on described The side of adjustment portion 4, the end of the lock part 1 is provided with bending, so that the end of the lock part 1 is sticked in the engaging Portion.Preferably, the junction of adjustment portion 4 and lock part 1 can be located at the inside of installation region 9 so that adjustment portion 4 is in the vertical Through installation region 9.
Specifically, adjustment portion 4 can be connecting rod, connecting rod is set along the vertical direction, and it moves in above-below direction and realizes locking And unblock, the structure of device can be made compacter.As shown in figure 3, lock part 1 is arranged on the side of adjustment portion 4, for ease of with treating The cooperation of locking member 2, the end of lock part 1 are provided with bending, the end of the lock part 1 is sticked in the holding section.
The connecting rod for forming adjustment portion 4 is the slender member set along the vertical direction, can be set gradually in its height direction There are multiple lock parts 1.When main element 3 is cabinet, the memory space of cabinet be typically disposed with array it is multiple, often One memory space is correspondingly arranged a lock control devices, and lock control devices are all provided with each lock control devices as part 2 to be locked There is holding section, and corresponding lock part 1 is coordinated.Multiple lock parts 1 are set gradually in adjustment portion 4, each arrange waits to lock Determine the corresponding adjustment portion 4 of part 2, the corresponding part 2 to be locked of lock part 1 in adjustment portion 4 is configured, when adjustment portion 4 is moved When dynamic, its all of the above synchronizing moving of lock part 1 is driven, realizes combined operation, operation is very easy.
Locating part 6 is provided with installation cavity 9, elongated hole 5 is provided with the adjustment portion 4, the locating part 6 is sheathed on the length In hole 5 so that the adjustment portion 4 can move along the direction of elongated hole 5.Specifically, locating part 6 can use position-limitting pin, it is long Short transverse of the hole 5 along adjustment portion 4 is set, and when adjustment portion 4 moves up and down, movement of the position-limitting pin to adjustment portion 4 is played spacing And guide effect, make its rectilinear movement vertically, while elongated hole 5 does not interfere with the movement of adjustment portion, locating part 6 increases Tie point between adjustment portion 4 and installation cavity 9, make the structure of whole self-locking mechanism more firm.
As shown in Figure 5, Figure 6, another embodiment of the present utility model provides a kind of cabinet, part B and figure in Fig. 5 C portion in 6 shows the structure that the tamper self-locking mechanism of cabinet and a upper embodiment is engaged.The cabinet of the present embodiment Including bin 12, the interior side of bin 12 sets installation cavity 9, and the tamper of an embodiment is provided with the installation cavity 9 Self-locking mechanism.Each bin 12 is respectively provided with open side, convenient to place the article for needing to store, and installation cavity 9 is located at the bin In 12, the open side of installation cavity 9 is the same side with the open side of bin 12, by the opening side seal after the cabinet door closing of cabinet Close.
The top of cabinet is provided with maintenance chamber 8, and Fig. 2 shows the structure inside maintenance chamber 8, and tamper self-locking mechanism also wraps Include trace, the trace includes free end and connection end, and the connection end connects the lock part, the trace from It is arranged on by end in maintenance storehouse so that the lock part can engage or separate with holding section when driving the free end.Due to cabinet Position at the top of body is higher, the drawbacks of being picked and placeed in the presence of inconvenience during store things, will overhaul chamber 8 and be arranged on the top of cabinet, no Occupancy effectively uses space, makes the utilization in space more reasonable.
It should be understood that the adjustment portion of trace in the present embodiment equivalent to the tamper self-locking mechanism of upper one embodiment 4, the free end of trace is arranged in maintenance chamber 8 by trip bolt 7, specifically, trip bolt 7 can use pine not take off spiral shell Nail, after lock part 1 is caught in holding section, will interlock rod locking, the position of trace is fixed, prevented by trip bolt 7 Being accidentally unlocked causes tamper self-locking mechanism to fail.Locating part 6 is set in installation cavity 9, elongated hole, the limit are opened up on the trace Position part 6 is sheathed in the elongated hole so that the trace can move along the elongated hole direction.The locating part 6 of the present embodiment with A upper embodiment is identical, will not be repeated here.
Installation cavity 9 includes slide rail, is arranged on the first side wall plate and second sidewall plate of slide rail both sides, and the trace is set Between the first side wall plate and second sidewall plate.Slide rail is set, and part 2 to be locked can be operated along slide rail when inserting installation cavity 9, made The insertion of part 2 to be locked is more convenient, is easy to installation of the part 2 to be locked in installation cavity 9.
The leading section of the slide rail sets connecting hole, i.e.,:Connecting hole, the part 2 to be locked are set on stationary plane 10 After being installed in installation cavity 9, part 2 to be locked is fixed by connecting hole.Connecting hole is arranged to the front end of slide rail, i.e. face One end of user, can be by the closure of openings of the front end of installation cavity 9 while by connecting hole, part 2 to be locked is fixed so that Lock part 1 is hidden in installation cavity 9, avoids being found by user, so as to increase its tamper performance.
12 multilayer set up and down of bin of the present embodiment cabinet, every layer of bin 12 is interior to set installation cavity 9, the lock Stop 1 is corresponding with installation cavity 9 multiple to be arranged on trace.
In the present embodiment, the installation cavity 9 in neighbouring bin 12 connects.By the installation in neighbouring bin 12 Chamber 9 is arranged to connection, not only simplify structure, reduces the weight of cabinet, moreover, the structure type of connection is lock part 1 Movement provide enough spatial margins, without the upper and lower sides wallboard of the displacement design and installation chamber 9 according to lock part 1, greatly The big processing technology for simplifying cabinet, greatly reduce the cost of cabinet.
The structure of installation cavity 9 is removed outside the structure type described in above-described embodiment, may be arranged as open-slot-type or Tubular, that is, upper and lower sides wallboard is provided with, optionally, adjustment portion 4 and the junction of lock part 1 can also be located at the outer of installation cavity 9 Portion, lock part 1 pass through the upper and lower sides wallboard of installation cavity 9 or enter installation cavity 9 by the opening relative with the open side of installation cavity 9 It is engaged afterwards with holding section, now, because the junction of adjustment portion 4 and lock part 1 is located at the rear of installation cavity 9, is waited to lock Determine part 2 to block, be not easy to be found, also can reach the purpose for preventing from illegally removing.
When being provided with upper and lower sides wallboard, installation cavity 9 should reserve for the displacement of lock part 1 unblock spatial margin, it is necessary to During unblock maintenance, after maintenance chamber 8 loosens the trip bolt 7 of installation trace, pulling trace movement makes the abjection card of lock part 1 Conjunction portion, realize unblock;After maintenance, reverse movement trace makes its reset, and after realizing locking again, trip bolt 7 is twisted Tightly, the position of trace is fixed.
Remove outside above-mentioned embodiment, elastic device can also be set on the lock part 1, specifically, elastic device can To be spring, spring is set along the vertical direction, when lock part reaches the position of holding section, under spring force, locking Both cooperations are realized by holding section is headed into portion.Or retractor device can also be set on the lock part 1.It is specifically, flexible Device can be oil cylinder, cylinder etc., the expansion link end connection lock part 1 of retractor device, by lock part 1 head into holding section or Pulled out from holding section, realize locking and unblock.
Certainly, under the inspiration of above-mentioned embodiment, some technical characteristics are carried out with simple replace can obtain newly Embodiment, such as:Holding section is arranged on the lower surface of part to be locked, when lock part moves down, realizes unblock;Or Person, the structure of previous embodiment lock part and holding section is exchanged, lock part is set to groove or hole, holding section is set to and institute State groove or projection cube structure that hole is engaged, the effect of same achievable previous embodiment, its principle are identical with previous embodiment.
Locating part of the present utility model is not limited to the position-limitting pin described in embodiment, can also use screw, bolt, straight pin Etc. other locating parts.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal Other technical schemes that feature is combined and formed.Such as features described above has with (but not limited to) disclosed herein The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.

Claims (15)

1. a kind of tamper self-locking mechanism, it is characterized in that, including part to be locked and the lock part that is arranged in installation cavity, it is described to treat Locking member is provided with the holding section being engaged with the lock part, and the part to be locked is inserted in the installation cavity so that The lock part cooperates with the holding section and locked.
2. tamper self-locking mechanism according to claim 1, it is characterized in that, the lock part is connected with adjustment portion, the tune Section portion drives the lock part movement to realize the cooperation between the lock part and the holding section with separating.
3. tamper self-locking mechanism according to claim 2, it is characterized in that, the lock part is fixedly mounted on the adjustment portion Side, the end of the lock part is provided with bending, so that the end of the lock part is sticked in the holding section.
4. tamper self-locking mechanism according to claim 2, it is characterized in that, it is provided with locating part, the tune in the installation cavity Elongated hole is provided with section portion, the locating part is sheathed in the elongated hole so that the adjustment portion can move along the elongated hole direction It is dynamic.
5. according to any described tamper self-locking mechanism of Claims 1 to 4, it is characterized in that, described lock part is projection cube structure, Described holding section is the groove or hole being engaged with the projection cube structure;It is described or described lock part is groove or hole Holding section be the projection cube structure that is engaged with the groove or hole.
6. tamper self-locking mechanism according to claim 5, it is characterized in that, the projection cube structure is towards the groove or hole Face is arcwall face.
7. tamper self-locking mechanism according to claim 1, it is characterized in that, be additionally provided with the lock part elastic device or Retractor device.
8. tamper self-locking mechanism according to claim 2, it is characterized in that, it is disposed with the adjustment portion multiple described Lock part, the adjustment portion drive the lock part synchronizing moving.
9. a kind of cabinet, it is characterized in that, including bin, the bin interior side set installation cavity, set in the installation cavity It is equipped with tamper self-locking mechanism as claimed in claim 1.
10. cabinet according to claim 9, it is characterized in that, the top of the cabinet also opens up maintenance chamber, described anti- Tearing self-locking mechanism open also includes trace, and the trace includes free end and connection end, and the connection end connects the lock part, The free end of the trace is arranged in maintenance storehouse so that the lock part can engage with holding section when driving the free end Or separation.
11. cabinet according to claim 10, it is characterized in that, locating part, the trace are set in the installation cavity On open up elongated hole, the locating part is sheathed in the elongated hole so that the trace can move along the elongated hole direction.
12. cabinet according to claim 10, it is characterized in that, the installation cavity includes slide rail, is arranged on slide rail both sides The first side wall plate and second sidewall plate, the trace is arranged between the first side wall plate and second sidewall plate.
13. cabinet according to claim 12, it is characterized in that, the leading section of the slide rail sets connecting hole, described to treat After locking member is installed in installation cavity, part to be locked is fixed by connecting hole.
14. according to the cabinet described in any one of claim 10~13, it is characterized in that, the bin is set up and down more Layer, the interior setting installation cavity of every layer of bin, the lock part are corresponding with installation cavity multiple to be arranged on trace.
15. cabinet according to claim 14, it is characterized in that, the installation cavity connection in neighbouring bin.
CN201720674105.4U 2017-06-12 2017-06-12 A kind of tamper self-locking mechanism and cabinet Active CN207048511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720674105.4U CN207048511U (en) 2017-06-12 2017-06-12 A kind of tamper self-locking mechanism and cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720674105.4U CN207048511U (en) 2017-06-12 2017-06-12 A kind of tamper self-locking mechanism and cabinet

Publications (1)

Publication Number Publication Date
CN207048511U true CN207048511U (en) 2018-02-27

Family

ID=61492404

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720674105.4U Active CN207048511U (en) 2017-06-12 2017-06-12 A kind of tamper self-locking mechanism and cabinet

Country Status (1)

Country Link
CN (1) CN207048511U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107083880A (en) * 2017-06-12 2017-08-22 顺丰科技有限公司 A kind of tamper self-locking mechanism and cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107083880A (en) * 2017-06-12 2017-08-22 顺丰科技有限公司 A kind of tamper self-locking mechanism and cabinet

Similar Documents

Publication Publication Date Title
CN100587373C (en) Drawer element for refrigeration device
US20130298808A1 (en) Security safe and self-service terminal provided with same
CN206668036U (en) Concealed financial cabinet built in one kind
CN207048511U (en) A kind of tamper self-locking mechanism and cabinet
US20110266931A1 (en) Showcase-forming cabinet with locking for at least one sliding glass door
CN101769100B (en) Glove box lock
CN211092762U (en) Self-locking mechanism for preventing drawer from automatically sliding open
CN107083880A (en) A kind of tamper self-locking mechanism and cabinet
CN210407697U (en) Drawer type storage cabinet capable of being stored and taken out bidirectionally
CN101424144B (en) Locking structure for preventing latch knocking door frame
CN201963112U (en) Novel pickproof safety box
CN206533071U (en) Drawer type capacitor compensation cabinet
CN102521914A (en) Antitheft note box
CN201306087Y (en) Protective structure for doorframe of safe
CN207048479U (en) A kind of lock control devices and cabinet with emergent unlocking function
CN110607955B (en) Intelligence power box cabinet lock
CN202181157U (en) Elevator car top security window
CN209454741U (en) EMU and its toilet sliding door disassembly lintel
CN209179605U (en) A kind of multi-functional storage rack
CN113812777A (en) T-shaped locking type express cabinet
JP3147785U (en) A device that unlocks the lock of the sliding door of a steel plate storage shed by the weight falling due to an earthquake.
CN201416321Y (en) Dual-door plug lock
CN209637588U (en) A kind of security door mechanism
CN215776474U (en) Intelligent locker in usable high-rise space
CN219387626U (en) Multi-layer drawer type safe deposit box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant