CN209620909U - Lock device - Google Patents
Lock device Download PDFInfo
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- CN209620909U CN209620909U CN201822007765.4U CN201822007765U CN209620909U CN 209620909 U CN209620909 U CN 209620909U CN 201822007765 U CN201822007765 U CN 201822007765U CN 209620909 U CN209620909 U CN 209620909U
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- shell
- lock device
- latching cam
- cantilever arm
- cantilever
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Abstract
The utility model provides a kind of lock device, comprising: shell；At least two cantilever arms being arranged in pairs, cantilever arm are pivotally connected with shell, and for the first end of cantilever arm as latch hook by stretching out in shell, the second end of cantilever arm is equipped with latch groove, and two cantilever arms being arranged in pairs have lock state and unlocked state；Latching cam, latching cam are rotatably set in shell and are located between two cantilever arms；When two cantilever arms being arranged in pairs are in the lock state, the first end of two cantilever arms contacts with each other, and the both sides of the face of latching cam are clamped latch groove respectively；When two cantilever arms being arranged in pairs are in the unlocked state, the first end of two cantilever arms is separated from each other, and the both sides of the face of latching cam are detached from latch groove respectively；Driving part, driving part can drive latching cam to rotate.The utility model solves the problems, such as lock device in the prior art, and structure is complicated.
Description
Technical field
The utility model relates to lock technology fields, in particular to a kind of lock device.
Background technique
The generally existing mechanism complexity of the intelligent gun lock device of existing Intelligent bullet cabinet, poor reliability, difficult in maintenance, locking
Intensity is not high, the uneven congruent problem of function.
Utility model content
The main purpose of the utility model is to provide a kind of lock devices, to solve lock device in the prior art
The problem of structure is complicated.
To achieve the goals above, the utility model provides a kind of lock device, comprising: shell；At least two in pairs
The cantilever arm of setting, cantilever arm are pivotally connected with shell, the first end of cantilever arm as latch hook by being stretched out in shell, cantilever arm
Second end is equipped with latch groove, and two cantilever arms being arranged in pairs have lock state and unlocked state；Latching cam is latched convex
Wheel is rotatably set in shell and is located between two cantilever arms；When two cantilever arms being arranged in pairs are in the lock state
When, the first end of two cantilever arms contacts with each other, and the both sides of the face of latching cam are clamped latch groove respectively；When what is be arranged in pairs
When two cantilever arms are in the unlocked state, the first end of two cantilever arms is separated from each other, and the both sides of the face of latching cam take off respectively
From latch groove；Driving part, driving part can drive latching cam to rotate.
Further, latching cam is oval, and latch groove is arc groove, and latching cam is along the two sides of long axis direction
End face is clamped latch groove respectively.
Further, cantilever arm has pivotal axis, and shell has mounting hole, and pivotal axis is pivotably arranged in mounting hole, with
It is pivotally connected cantilever arm with shell.
Further, pivotal axis is between first end and second end.
Further, the second end of cantilever arm is arc-shaped, and the second end of two be arranged in pairs cantilever arm is leaned on to each other
Close direction bending.
Further, lock device further includes return unit, the both ends of return unit respectively with two cantilever arms being arranged in pairs
Connection, to provide the reset force for switching to unlocked state for cantilever arm.
Further, shell has stop configurations, and latching cam has stop projection, and latching cam squeezes cantilever arm to lock
When determining state or unlocked state, stop projection is connected in stop configurations, to hinder the rotation of latching cam.
Further, latching cam has emergency release hole, and emergency release hole exposes to shell, to pass through emergency release hole
Drive latching cam rotation.
Further, lock device further includes detection components, and detection components are connect with shell, to detect the shape of cantilever arm
State.
Further, detection components include: unlocking detection piece；Be latched detection piece, unlocking detection piece and locking detection piece and
Shell connection, and being located on the motion path of cantilever arm, and detects the state of cantilever arm, driving part by unlocking detection piece and
The feedback signal control latching cam for being latched detection piece stops.
Further, detection components further include detection piece in place, and detection piece in place is connect with shell, and are located at outside shell,
For detecting by the location status of latch fitting.
It is convex due to being latched by being provided with pairs of cantilever arm and latching cam using the technical solution of the utility model
The non-circular structure of wheel enables latching cam to squeeze cantilever arm, driving cantilever arm rotation, to drive cantilever arm when rotating
Lock state is switched to, realizes the locking to gun, and when cantilever arm switches to lock state, latching cam, which is extend into, to be closed
In lock crossbeam, so that the movement to cantilever arm plays backstop action, according to two power rod principles, one end due to cantilever arm is stopped
Gear, can not make cantilever arm rotate, be pried open so as to avoid lock device by external force external force agitates latch hook at this time.It is above-mentioned
Set-up mode realizes the driving to cantilever arm by the structure of latching cam itself, to simplify the knot of lock device entirety
Structure maintains easily replacement so that mechanism action is simple directly reliable, and modularized design.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the lock device of the utility model；
Fig. 2 shows the schematic diagram of internal structures of the lock device in Fig. 1；
Fig. 3 shows the enlarged drawing in Fig. 2 at P；
Fig. 4 shows the structural schematic diagram of the shell of the lock device in Fig. 2；
Fig. 5 shows the structural schematic diagram of the latching cam of the lock device in Fig. 2；
Fig. 6 shows the structural schematic diagram of the cantilever arm of the lock device in Fig. 2；
Fig. 7 shows the structural schematic diagram at another visual angle of the lock device in Fig. 2；And
Fig. 8 shows the enlarged drawing at the Q in Fig. 7.
Wherein, the above drawings include the following reference numerals:
10, shell；11, stop configurations；20, cantilever arm；21, first end；22, second end；23, latch groove；30, it is latched
Cam；31, stop projection；32, emergency release hole；40, return unit；51, unlocking detection piece；52, it is latched detection piece；53, in place
Detection piece.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together
Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problems, such as lock device in the prior art, structure is complicated, and the utility model provides a kind of lockset
Device.
A kind of lock device as depicted in figs. 1 and 2, the cantilever arm 20 being arranged in pairs including shell 10, at least two close
Lock cam 30 and driving part, cantilever arm 20 are pivotally connected with shell 10, and the first end 21 of cantilever arm 20 is as latch hook by shell
It is stretched out in 10, the second end 22 of cantilever arm 20 is equipped with latch groove 23, and two cantilever arms 20 being arranged in pairs have lock state
And unlocked state；Latching cam 30 is rotatably set in shell 10 and is located between two cantilever arms 20；When being arranged in pairs
Two cantilever arms 20 when being in the lock state, the first end 21 of two cantilever arms 20 contacts with each other, the two sides of latching cam 30
End face is clamped latch groove 23 respectively；When two cantilever arms 20 being arranged in pairs are in the unlocked state, two cantilever arms 20
First end 21 is separated from each other, and the both sides of the face of latching cam 30 are detached from latch groove 23 respectively；Driving part can drive locking
Cam 30 rotates.
The present embodiment is by being provided with pairs of cantilever arm 20 and latching cam 30, due to the non-circular knot of latching cam 30
Structure enables latching cam 30 to squeeze cantilever arm 20 when rotating, and driving cantilever arm 20 rotates, so that cantilever arm 20 be driven to switch
To lock state, the locking to gun is realized, and when cantilever arm 20 switches to lock state, latching cam 30, which is extend into, to be closed
In lock crossbeam 23, so that backstop action is played to the movement of cantilever arm 20, according to two power rod principles, due to the one of cantilever arm 20
End can not make cantilever arm 20 rotate, so as to avoid lock device by external force external force agitates latch hook at this time by backstop
It pries open.Above-mentioned set-up mode realizes the driving to cantilever arm 20 by the structure of latching cam 30 itself, to simplify lock
Have the structure of device entirety, so that mechanism action is simple directly reliable, and modularized design, maintains easily replacement.
The present embodiment is illustrated so that lock device is gun lock device as an example, is gun by latch fitting correspondingly.When
So, lock device can be used for locking other objects.
As shown in Figures 2 and 3, due to being provided only with a latching cam 30, latching cam 30 is oval, latch groove
23 be arc groove, and the shape of ellipse and arc groove cooperates.When latching cam 30 rotates, the long axis of latching cam 30
Both ends be respectively protruding into the latch groove 23 on two cantilever arms 20, cantilever arm 20 is maintained at lock state.
As shown in Figure 2 and Figure 6, cantilever arm 20 has pivotal axis, and shell 10 has mounting hole, and 20 pivotal axis of cantilever arm pivots
It is arranged in mounting hole, so that cantilever arm 20 is pivotally connected with shell 10, and pivotal axis is located at first end 21 and second end 22
Between.When the first end 21 of two pairs of cantilever arms 20 is docked, cantilever arm 20 is in the lock state, to will be put into wherein
Gun locking, when the first end 21 of two pairs of cantilever arms 20 is separated from each other, cantilever arm 20 is in the unlocked state, thus
Discharge gun.And the movement of first end 21 squeezes second end 22 by latching cam 30 and realizes, so that latching cam
30 and second end 22 be respectively positioned in shell 10, only first end 21 stretch out shell 10, guarantee the safety of lock device.
Optionally, the second end 22 of cantilever arm 20 is arc-shaped, and the second end 22 for two cantilever arms 20 being arranged in pairs to
Direction bending close to each other.In this way, making the size of latching cam 30 may not necessarily be excessive, the big of latching cam 30 be reduced
It is small, the processing and assembling difficulty of lock device are reduced, convenient for miniaturization and modularization.
In the present embodiment, lock device further includes return unit 40, the both ends of return unit 40 respectively be arranged in pairs two
A cantilever arm 20 connects, to provide the reset force for switching to unlocked state for cantilever arm 20.Return unit 40 is Hookean spring, is resetted
Part 40 makes cantilever arm 20 have the power for switching to unlocked state always, to not squeeze second end 22 in latching cam 30
When, so that cantilever arm 20 automatically switches to unlocked state.
As shown in Figure 4 and Figure 5, shell 10 has stop configurations 11, and latching cam 30 has stop projection 31, latching cam
When 30 extruding cantilever arm 20 to lock state or unlocked state, stop projection 31 is connected in stop configurations 11, to hinder to be latched
The rotation of cam 30.
Specifically, there is protrusion to be used as stop configurations 11 in shell 10, also have protrusion as backstop on latching cam 30
Protrusion 31, stop configurations 11 are multiple and being provided at circumferentially spaced along latching cam 30, move to when latching cam 30 so that
When the position that cantilever arm 20 locks, stop projection 31 is connected in stop configurations 11, as shown in Figure 7 and Figure 8, is closed to hinder
Lock cam 30 further rotation, conversely, when latching cam 30 move to so that cantilever arm 20 unlock position when, stop projection
31 are connected in another stop configurations 11, and above-mentioned set-up mode avoids latching cam 30 and is moved through position, guarantee latching cam
30 reliability.
Still optionally further, stop projection 31 is also multiple, to guarantee between stop projection 31 and stop configurations 11
Backstop effect.
As shown in figure 5, latching cam 30 has emergency release hole 32, emergency release hole 32 exposes to shell 10, to pass through
Emergency release hole 32 drives latching cam 30 to rotate.The end of the pivotal axis of latching cam 30 exposes to outside shell 10, is pivoting
Shaft end portion offers the emergency release hole 32 of polygon, in this way, driving pivotal axis by key turns emergency release hole 32 and closing
Lock cam 30 rotates together, and the emergency release of lock device can be realized.
As shown in Fig. 2, lock device further includes detection components, detection components are connect with shell 10, to detect cantilever arm 20
State.
Specifically, detection components include unlocking detection piece 51, locking detection piece 52 and detection piece 53 in place, unlocking detection piece
51 and locking detection piece 52 connect with shell 10, and on the motion path of cantilever arm 20, and detect the state of cantilever arm 20,
Driving part, which controls latching cam 30 by the feedback signal of unlocking detection piece 51 and locking detection piece 52, to be stopped.Detection piece in place
53 connect with shell 10, and are located at outside shell 10, for detecting the location status of gun.Unlocking detection piece 51, locking detection piece
52 and detection piece in place 53 can select limit switch, wherein when cantilever arm 20 is in the lock state, cantilever arm 20 trigger
It is latched detection piece 52, locking detection piece 52, which controls latching cam 30, to be stopped, when cantilever arm 20 is in the unlocked state, cantilever arm 20
Unlocking detection piece 51 is triggered, unlocking detection piece 51, which controls latching cam 30, to be stopped, when gun are extend between two first ends 21
When, gun trigger detection piece 53 in place, and detection piece 53 in place controls latching cam 30 and starts, to realize oneself of lock device
Dynamicization.
The lock device of the present embodiment use process is as follows:
Locking principle: when first end 21 separates, being packed into gun, and the trigger protection ring of gun triggers detection piece 53 in place,
Detection piece 53 in place controls latching cam 30 and rotates, and return unit 40 is gradually stretched, and section of stretching out is gradually switched to by unlocked state
Lock state, until second end 22 triggers locking detection piece 52, the feedback signal control that driving part passes through locking detection piece 52
Latching cam 30 stops operating, and locking is completed；
Unlocking principle: after receiving unlocking instruction, latching cam 30 is rotated backward, and under the action of return unit 40, two are stretched
The first end 21 of arm 20 is gradually disengaged out, and until second end 22 triggers unlocking detection piece 51, driving part passes through unlocking detection piece
51 feedback signal control latching cam 30 stops, and unlocks and completes.
The present embodiment additionally provides a kind of unlocking method, and for unlocking above-mentioned lock device, unlocking method includes lockset
The driving part of device rotates, and the latching cam 30 of lock device is driven to rotate together, the no longer backstop lockset of latching cam 30
The cantilever arm 20 of device, the first ends 21 of two cantilever arms 20 can separate direction movement to each other so that two cantilever arms
20 move to unlocked state by lock state.
The present embodiment additionally provides a kind of blocking method, and for locking above-mentioned lock device, blocking method includes lockset
The driving part of device rotates, and the latching cam 30 of lock device is driven to rotate together, and latching cam 30 squeezes lock device
Cantilever arm 20, the first end 21 of two cantilever arms 20 close direction movement to each other, so that two cantilever arms 20 are by unlocking
State motion is to lock state.
It should be noted that multiple in above-described embodiment refer at least two.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
1, solve the problems, such as that structure is complicated for lock device in the prior art；
2, to simplify the structure of lock device entirety, so that mechanism action is simple directly reliable；
3, modularized design maintains easily replacement；
4, there is emergency unlocking mechanism, emergency release is simple and easy.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The range of the utility model protection all should belong in the every other embodiment obtained.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of lock device characterized by comprising
Shell (10)；
At least two cantilever arms (20) being arranged in pairs, the cantilever arm (20) is pivotally connected with the shell (10), described to stretch
As latch hook by stretching out in the shell (10), the second end (22) of the cantilever arm (20) is set the first end (21) of arm (20) out
There are latch groove (23), two be arranged in pairs the cantilever arm (20) has lock state and unlocked state；
Latching cam (30), the latching cam (30) are rotatably set in the shell (10) and stretch described in being located at two
Out between arm (20)；
When two the be arranged in pairs cantilever arms (20) are in the lock state, the first of two cantilever arms (20)
End (21) contacts with each other, and the both sides of the face of the latching cam (30) are clamped the latch groove (23) respectively；When being arranged in pairs
Two cantilever arms (20) when being in the unlocked state, the first end (21) of two cantilever arms (20) is mutually point
From the both sides of the face of the latching cam (30) are detached from the latch groove (23) respectively；
Driving part, the driving part can drive the latching cam (30) to rotate.
2. lock device according to claim 1, which is characterized in that the latching cam (30) is oval, described to close
Lock crossbeam (23) is arc groove, and the latching cam (30) is clamped the latch groove along the both sides of the face of long axis direction respectively
(23)。
3. lock device according to claim 1, which is characterized in that the cantilever arm (20) has pivotal axis, the shell
Body (10) has mounting hole, and the pivotal axis is pivotably arranged in the mounting hole, so that the cantilever arm (20) and the shell
Body (10) is pivotally connected.
4. lock device according to claim 3, which is characterized in that the pivotal axis is located at the first end (21) and institute
It states between second end (22).
5. lock device according to claim 1, which is characterized in that the second end (22) of the cantilever arm (20) is in arc
Shape, and the close direction bending to each other of the second end (22) for two cantilever arms (20) being arranged in pairs.
6. lock device according to claim 1, which is characterized in that the lock device further includes return unit (40), institute
The both ends for stating return unit (40) are connect with two cantilever arms (20) being arranged in pairs respectively, to mention for the cantilever arm (20)
For switching to the reset force of the unlocked state.
7. lock device according to claim 1, which is characterized in that the shell (10) has stop configurations (11), institute
Latching cam (30) are stated with stop projection (31), the latching cam (30) squeezes the cantilever arm (20) to the locking shape
When state or the unlocked state, the stop projection (31) is connected on the stop configurations (11), to hinder the locking convex
Take turns the rotation of (30).
8. lock device according to claim 1, which is characterized in that the latching cam (30) has emergency release hole
(32), the emergency release hole (32) exposes to the shell (10), by closing described in the emergency release hole (32) drive
Lock cam (30) rotation.
9. lock device according to claim 1, which is characterized in that the lock device further includes detection components, described
Detection components are connect with the shell (10), to detect the state of the cantilever arm (20).
10. lock device according to claim 9, which is characterized in that the detection components include:
Unlocking detection piece (51)；
It being latched detection piece (52), the unlocking detection piece (51) and the locking detection piece (52) connect with the shell (10),
And be located on the motion path of the cantilever arm (20), and detect the state of the cantilever arm (20), the driving part passes through
The feedback signal of the unlocking detection piece (51) and locking detection piece (52) controls the latching cam (30) and stops operating.
11. lock device according to claim 9, which is characterized in that the detection components further include detection piece in place
(53), the detection piece in place (53) connect with the shell (10), and is located at the shell (10) outside, for detecting by latch fitting
Location status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822007765.4U CN209620909U (en) | 2018-11-30 | 2018-11-30 | Lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822007765.4U CN209620909U (en) | 2018-11-30 | 2018-11-30 | Lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209620909U true CN209620909U (en) | 2019-11-12 |
Family
ID=68444820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822007765.4U Active CN209620909U (en) | 2018-11-30 | 2018-11-30 | Lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209620909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519059A (en) * | 2018-11-30 | 2019-03-26 | 珠海优特电力科技股份有限公司 | Lock device, unlocking method and blocking method |
| GB2604444A (en) * | 2021-01-22 | 2022-09-07 | Sinox Co Ltd | Lockset |
-
2018
- 2018-11-30 CN CN201822007765.4U patent/CN209620909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519059A (en) * | 2018-11-30 | 2019-03-26 | 珠海优特电力科技股份有限公司 | Lock device, unlocking method and blocking method |
| CN109519059B (en) * | 2018-11-30 | 2023-09-22 | 珠海优特电力科技股份有限公司 | Lock device, unlocking method and locking method |
| GB2604444A (en) * | 2021-01-22 | 2022-09-07 | Sinox Co Ltd | Lockset |
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