CN109723703A - locking device - Google Patents
locking device Download PDFInfo
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- CN109723703A CN109723703A CN201910020418.1A CN201910020418A CN109723703A CN 109723703 A CN109723703 A CN 109723703A CN 201910020418 A CN201910020418 A CN 201910020418A CN 109723703 A CN109723703 A CN 109723703A
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- sliding block
- mounting groove
- hole
- locking device
- block
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- 210000002421 cell wall Anatomy 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 64
- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention discloses a kind of locking device, it includes main body, sliding block and locking assembly, the abutment plane of main body is concavely provided with the lock slots for accommodating switch shifting block, lock slots, which have, is oppositely arranged the first cell wall and the second cell wall, pilot hole is opened up on second cell wall, main intracorporal mounting groove is connected to by pilot hole with lock slots, sliding block is slidably arranged in pilot hole, sliding block has locked, when sliding block is moved to latched position, sliding block extends to one end in lock slots and switch shifting block can be pushed against on the first cell wall, when sliding block is moved to unlocked position, sliding block is separated with switch shifting block, locking assembly is connect with sliding block, it can be by slider locks in latched position.Pass through setting sliding block and locking assembly, mobile sliding block can push against switch shifting block, and operate locking assembly can be by slider locks in locked position, anti- limited slip block is mobile, and then guarantee that switch shifting block is locked in the lock slots of locking device, it effectively prevent switch shifting block arbitrarily to be stirred, promotes safety.
Description
Technical field
The present invention relates to switching equipment technology more particularly to a kind of locking devices.
Background technique
Currently, during the plant maintenances such as elevator, maintenance personnel needs in advance to disconnect operating circuit, by work when operation
The shifting block for making circuit main switch dials to open position (main switch has open position and closed position), in order to maintenance people
Member provides a safe and reliable working environment.But if lacking alarming sign or locking device at main switch, once other
Staff's closed circuit without knowing it, it is likely that generate dangerous or even casualties, there are very big safety
Hidden danger.
There are mainly two types of for the caution structure being arranged at main switch at present: the first is setting Sign Board, using Buddhist nun
Sign Board is suspended on main switch by dragon rope, or is fixed temporarily Sign Board with insulating tape, is prompting other staff
Maintenance, please don't close a floodgate main switch；Second is setting locking device, and existing major part locking device is by locking screw
The shifting block of main switch is locked in the upper of locking device by mode, and when operation needs to screw screw using tool.
Existing caution structure has the disadvantage that 1, suspension or the Sign Board pasted are easy to fall off, and is hanging or gluing
When patch, it is easy to encounter the band point such as wiring, screw position, there are Danger Electric shock risks；2, it is comparatively laborious to screw screw lock operation, it is inconvenient
Quick locking and unlocking are carried out in the shifting block to main switch.
Summary of the invention
It is an object of the present invention to provide a kind of locking devices, and structure is simple, and locking is stablized, highly-safe.
It is another object of the present invention to provide a kind of locking device, locking and unlocking are easy to operate.
For this purpose, the embodiment of the present invention uses following technical scheme:
A kind of locking device is provided, comprising:
Main body, the main body have abutment plane, and the abutment plane is concavely provided with the lock slots for accommodating switch shifting block, institute
Lock slots are stated with the first cell wall and the second cell wall is oppositely arranged, pilot hole is opened up on second cell wall, is set in the main body
Mounting groove is set, the mounting groove is connected to by the pilot hole with the lock slots；
Sliding block, the sliding block are slidably arranged in the pilot hole, and the sliding block has locked,
When the sliding block is moved to the latched position, the sliding block extends to one end in the lock slots and can dial the switch
Block is pushed against on first cell wall, when the sliding block is moved to the unlocked position, the sliding block and the switch shifting block
Separation；
Locking assembly, the locking assembly are connected with the slide block, can be by the slider locks in the latched position.
As a kind of preferred embodiment of locking device, the first elastic component, first elasticity are provided in the mounting groove
Part is connect with the sliding block and the mounting groove respectively, and the sliding block has direction always under the driving of first elastic component
The mobile movement tendency of the unlocked position.
As a kind of preferred embodiment of locking device, the mounting hole of bar shaped, the length of the mounting hole are opened up on the sliding block
The moving direction spent along the sliding block extends, and the first fixed part is arranged on the hole wall of the mounting hole, sets in the mounting groove
It is equipped with the second fixed part, first elastic component is spring, and one end of the spring is connect with first fixed part, the bullet
The other end of spring is connect with second fixed part.
As a kind of preferred embodiment of locking device, the locking assembly includes pawl, spine bar and unlock piece, the spine bar
On the slide block, the pawl setting is engaged in the mounting groove with the spine bar, the pawl and the spine bar for setting
Cooperation can limit the sliding block and be only capable of moving along close to the direction of first cell wall, the unlock piece alternative is moved to
The position for driving the pawl and the spine bar to separate, and then the sliding block is made to be located at the unlocked position.
As a kind of preferred embodiment of locking device, the sliding block is equal along the two sides of the moving direction perpendicular to the sliding block
The spine bar is set, two pawls are accordingly set in the mounting groove, and one end of the pawl is fixed on the peace
In tankage, the other end is vacantly arranged, and the free end of the pawl is engaged with the spine bar.
As a kind of preferred embodiment of locking device, the unlock piece includes unlocking board, and the unlocking board is close to the spine
The side of pawl be equipped with convex block, the convex block alternative be inserted between the spine bar and the pawl with separate the spine bar and
The pawl, is arranged the second elastic component between the unlocking board and the slot bottom of the mounting groove, second elastic component drives always
The side movement that the unlocking board is directed away from the sliding block is moved, offers the pressing for being connected to the mounting groove in the main body
Hole, activity setting pressing lever in the pressing hole, the unlocking board overcomes second elasticity under the driving of the pressing lever
The elastic force of part towards mobile close to the side of the sliding block, and then push the convex block be inserted into the pawl and the spine bar it
Between realize unlock.
As a kind of preferred embodiment of locking device, cover board, the cover board are detachably set at the notch of the mounting groove
Side far from the mounting groove is convexly equipped with mounting base, and the pressing hole is arranged on the cover board and runs through the mounting base,
Run through in the mounting base and offers the lock hole being connected to the pressing hole, the axis of the lock hole and the pressing hole
Axis is arranged in angle, and when the pressing lever is inserted into the pressing hole, the pressing lever can push the unlock piece pair
The sliding block is unlocked, and when the pressing lever is inserted into the lock hole, the pressing lever blocks the pressing hole, and
The pressing lever is locked in the mounting base by padlock.
As a kind of preferred embodiment of locking device, the notch of the mounting groove, which is detachably provided with, blocks the mounting groove
Cover board；
Sliding block limiting slot is arranged close to the side of the mounting groove in the cover board, and the length of the sliding block limiting slot is described in
The moving direction of sliding block extends, and is provided with the limited post mating with the sliding block limiting slot on the sliding block；Or, the lid
Plate is convexly equipped with limited post close to the side of the mounting groove, and sliding block limiting slot is arranged on the sliding block, the sliding block limiting slot
Length extends along the moving direction of the sliding block.
As a kind of preferred embodiment of locking device, the locking assembly includes lock pillar and pressing hole, the width of the sliding block
At least side setting for spending direction is fluted, and spring is arranged in the groove, and one end of the spring connects the slot bottom of the groove,
The other end connects the lock pillar, and the latched position that the sliding block is corresponded in the main body opens up the pressing hole, when the sliding block
When positioned at unlocked position, the lock pillar is squeezed and be located in the groove by the cell wall of the mounting groove, and the spring is compressed；
When the sliding block is moved to latched position, the spring pushes the lock pillar to pop up and is partially plugged in the pressing hole.
As a kind of preferred embodiment of locking device, is corresponded in the main body and be provided with capping at the pressing hole, it is described
Capping is locked on the body by padlock.
As a kind of preferred embodiment of locking device, rough layer is arranged close to one end of the lock slots in the sliding block.
As a kind of preferred embodiment of locking device, first walls parallel extends to the lock slots in the sliding block
The end face of interior one end.
Beneficial effects of the present invention: by setting sliding block and locking assembly, mobile sliding block can push against switch shifting block, and
Operating locking assembly can be by slider locks in locked position, and anti-limited slip block is mobile, and then guarantees that switch shifting block is locked in lock
Determine in the lock slots of device, effectively prevent switch shifting block arbitrarily to be stirred, promote safety.
Detailed description of the invention
Fig. 1 is the schematic side view of the use state of the locking device of the embodiment of the present invention.
Fig. 2 is the schematic front view of the use state of the locking device of the embodiment of the present invention.
Fig. 3 is the stereoscopic schematic diagram of the locking device of the embodiment of the present invention.
Fig. 4 is the schematic side view of the locking device of the embodiment of the present invention.
Fig. 5 is the A-A schematic cross-sectional view of Fig. 4.
Fig. 6 is the decomposition diagram of the locking device of the embodiment of the present invention.
Fig. 7 is the stereoscopic schematic diagram of the locking device of the embodiment of the present invention (after removal cover board).
Fig. 8 is the structural schematic diagram of the main body of the locking device of the embodiment of the present invention.
Fig. 9 is the structural schematic diagram of the cover board of the locking device of the embodiment of the present invention.
Figure 10 is the structural schematic diagram of the pawl of the locking device of the embodiment of the present invention.
Figure 11 is the structural schematic diagram of the unlock piece of the locking device of the embodiment of the present invention.
In figure:
1, main body；11, abutment plane；12, lock slots；121, the first cell wall；122, the second cell wall；13, pilot hole；14,
Mounting groove；141, hanging column；142, the first fixing piece；143, the second fixing piece；15, through-hole；16, pressing hole；17, the first elasticity
Part；
2, sliding block；21, mounting hole；22, it links up with；23, limited post；24, rough layer；25, spine bar；
3, pawl；31, pawl body；32, first connecting portion；33, second connecting portion；34, third interconnecting piece；35, pawl
Tooth；
4, unlock piece；41, unlocking board；42, convex block；43, the second elastic component；44, guide post；45, pillar.
5, cover board；51, sliding block limiting slot；52, mounting base；521, lock hole；
6, pressing lever；61, the body of rod；62, limit plate；63, lockhole；
7, it switchs；71, shifting block is switched；72, panel.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
As shown in Fig. 1 to 11, the embodiment of the present invention provides a kind of locking device, including main body 1, sliding block 2 and locking device,
Wherein, the main body 1 has abutment plane 11, and the abutment plane 11 is concavely provided with the lock slots 12 for accommodating switch shifting block 71,
The lock slots 12, which have, is oppositely arranged the first cell wall 121 and the second cell wall 122, opens up pilot hole on second cell wall 122
13, the main body 1 is interior to be arranged mounting groove 14, and the mounting groove 14 is connected to by the pilot hole 13 with the lock slots 12, institute
It states sliding block 2 to be slidably arranged in the pilot hole 13, the sliding block 2 has locked, when the sliding block 2
When being moved to the latched position, one end that the sliding block 2 extends in the lock slots 12 can support the switch shifting block 71
Tightly on first cell wall 121, when the sliding block 2 is moved to the unlocked position, the sliding block 2 and the switch shifting block
71 separation, the locking assembly are connect with the sliding block 2, the sliding block 2 can be locked in the latched position.It is slided by setting
Block 2 and locking assembly, mobile sliding block 2 can push against switch shifting block 71, and sliding block 2 can be locked in by operating locking assembly
Tight position, anti-limited slip block 2 is mobile, and then guarantees that switch shifting block 71 is locked in the lock slots 12 of locking device, effectively prevent
Switch shifting block 71 is arbitrarily stirred, and safety is promoted.
In one embodiment, be provided with the first elastic component 17 in the mounting groove 14, first elastic component 17 respectively with institute
It states sliding block 2 and the mounting groove 14 connects, the sliding block 2 has always described under the driving of first elastic component 17
The mobile movement tendency of unlocked position.By the way that the first elastic component 17 is arranged, in the case where locking assembly unlock, sliding block 2 can be with
Appliance for releasing single does not need to pull sliding block 2 mobile manually, improves operation ease to unlocked position.
Optionally, the mounting hole 21 of bar shaped is opened up on the sliding block 2, the length of the mounting hole 21 is along the sliding block 2
Moving direction extends, and the first fixed part is arranged on the hole wall of the mounting hole 21, and it is solid that second is provided in the mounting groove 14
Determine portion, first elastic component 17 is spring, and one end of the spring is connect with first fixed part, the spring it is another
End is connect with second fixed part.The setting of mounting hole 21 can reduce spring and occupy in mounting groove 14 in order to accommodate spring
Space, and mounting hole 21 be through 2 thickness direction of sliding block through-hole structure, can be in order to the installation of spring.
Preferably, first fixed part is hook 22, and second fixed part is slot bottom of the projection in mounting groove 14
Hanging column 141.When specific installation, sliding block 2 is mounted in mounting groove 14, is located at hanging column 141 in mounting hole 21, then by spring
One end hang over hook 22 on, the other end is fixed on hanging column 141.
In other embodiments, the first fixed part and the second fixed part can also be disposed as hook 22.
Or the both ends of spring are fixed with the first fixed part and the second fixed part respectively.
In one embodiment, the locking assembly includes pawl 3, spine bar 25 and unlock piece 4, and the spine bar 25 is arranged described
On sliding block 2, the setting of pawl 3 is engaged in the mounting groove 14 with the spine bar 25, the pawl 3 and the spine bar 25
Cooperation can limit the sliding block 2 and be only capable of moving along the direction close to first cell wall 121, and the unlock piece 4 is alternative to be moved
It moves to driving the pawl 3 and the isolated position of the spine bar 25, and then the sliding block 2 is made to be located at the unlocked position.Pass through
Pawl 3 and 25 structure of spine bar are set, sliding block 2 can be made unidirectional mobile according to setting, i.e., it is mobile only towards latched position, without
Can be mobile towards unlocked position, realize the cooperation monodirectional locking sliding block 2 of pawl 3 and spine bar 25, and the setting of unlock piece 4 can divide
From pawl 3 and spine bar 25, sliding block 2 is allowed to be moved to unlocked position.
Optionally, the sliding block 2 is respectively provided with the spine bar 25 along the two sides of the moving direction perpendicular to the sliding block 2, right
Two pawls 3 are set in the mounting groove 14 with answering, one end of the pawl 3 is fixed in the mounting groove 14, separately
One end is vacantly arranged, and the free end of the pawl 3 is engaged with the spine bar 25.Specifically, the two sides difference of 2 width direction of sliding block
Spine bar 25 is set.This design may be implemented sliding block 2 and more stably move, and anti-limited slip block 2 is in moving process or is moved to lock
Positioning, which postpones, to shake.
Specifically, the installation position of two installation pawls 3, each installation position are arranged at intervals in the slot bottom of mounting groove 14
Including spaced first fixing piece 142 and the second fixing piece 143, first fixing piece 142 and second fixing piece
143 equal projections form peace in the slot bottom of the mounting groove 14 between first fixing piece 142 and second fixing piece 143
The top of dress gap, first fixing piece 142 and second fixing piece 143 is slightly below the notch with the mounting groove 14,
The pawl body 31 of the pawl 3 including strip, one end of the pawl body 31 are vertically arranged first connecting portion 32, and described the
One interconnecting piece 32 is vertically installed with second connecting portion 33 far from one end of the pawl body 31, and the second connecting portion 33 is separate
One end of the first connecting portion 32 is vertically installed with third interconnecting piece 34, and the pawl body 31 is far from the first connecting portion
Pawl teeth 35 is arranged in 32 side, and the pawl teeth 35 is engaged with spine bar 25, and the second connecting portion 33 is fastened on described the
Between one fixing piece 142 and second fixing piece 143, first fixing piece 142 is led with described in 14 face of mounting groove
It is formed to interval between the side wall in hole 13 and accommodates position, third interconnecting piece 34 is fastened on this and accommodates in position.This design can be to avoid
The fixing pieces such as setting screw lock pawl 3, it is only necessary to which pawl 3 is fastened on the first fixing piece 142 and the second fixing piece
The fixation to pawl 3 can be realized between 143, reduce fixed and dismounting difficulty.
Optionally, the unlock piece 4 includes unlocking board 41, and the unlocking board 41 is equipped with convex close to the side of the pawl 3
Block 42,42 alternative of convex block are inserted between the spine bar 25 and the pawl 3 to separate the spine bar 25 and described
Pawl 3, is arranged the second elastic component 43 between the unlocking board 41 and the slot bottom of the mounting groove 14, second elastic component 43 begins
The side for driving the unlocking board 41 to be directed away from the sliding block 2 eventually is mobile, and the connection mounting groove is offered in the main body 1
14 pressing hole 16, activity setting pressing lever 6, the unlocking board 41 under the driving of the pressing lever 6 in the pressing hole 16
The side for overcoming the elastic force of second elastic component 43 towards the close sliding block 2 is mobile, and then the convex block 42 is pushed to be inserted into
It is unlocked to being realized between the pawl 3 and the spine bar 25.Specifically, setting two convex blocks 42 in interval on unlocking board 41, work as solution
When jam plate 41 is mobile towards sliding block 2, two convex blocks 42 are inserted into respectively between two groups of pawls 3 and spine bar 25, while separating two groups
Pawl 3 and spine bar 25.
By the way that the second elastic component 43 is arranged, it can rapidly can reset, guarantee after unlocking board 41 loses pressed by external force
Convex block 42 is detached from pawl 3, and pawl 3 and spine bar 25 are engaged, while the unlocking board 41 after reset drives convex block 42 mobile
It to the top of sliding block 2, and is spaced and is arranged with sliding block 2, the movement of sliding block 2 will not be influenced at this time.
In the present embodiment, the one end of convex block 42 far from unlocking board 41 is tapered, this structure can be inserted into order to convex block 42
And removal.
Further, unlocking board 41 is convexly equipped with guide post 44 close to the side of sliding block 2, and second elastic component 43 is spring,
The spring is set on the guide post 44, and spring section is located at outside the guide post 44 to abut with the slot bottom of mounting groove 14.Pass through
Guide post 44 is set, can prevent spring position from moving, guarantees that unlocking board 41 can work normally.
In the present embodiment, the both ends of the length direction of the unlocking board 41 are respectively provided with guide post 44.
In other embodiments, the unlocking board 41 is in rectangle, is respectively provided with the guide post 44 in the quadrangle of unlocking board 41 position,
Equal sheathed spring on each guide post 44.Four guide posts 44 form the supporting surface of a rectangle, so that the movement of unlocking board 41 is more
Steadily.
In addition, unlocking board 41 is convexly equipped with pillar 45 away from the side of sliding block 2, the middle part of unlocking board 41 is arranged in pillar 45,
And in pillar 45 partial insertion to pressing hole 16.
Optionally, pillar 45 is cylinder, and pressing hole 16 is circular hole, pillar 45 and 16 clearance fit of pressing hole.Pillar 45
Design can further strengthen unlocking board 41 movement stability, prevent unlocking board 41 occur in moving process dislocation etc.
Situation.
In one embodiment, the mounting groove 14 is the open slot opened up on the body 1, can at the notch of the mounting groove 14
Disassembly setting cover board 5, the cover board 5 are convexly equipped with mounting base 52 far from the side of the mounting groove 14, and the pressing hole 16 is arranged
On the cover board 5 and run through the mounting base 52, is connected to the pressing hole 16 through offering in the mounting base 52
The axis of lock hole 521, the axis of the lock hole 521 and the pressing hole 16 is arranged in angle, when the pressing lever 6 is inserted into
When in the pressing hole 16, the pressing lever 6 can push the unlock piece 4 to be unlocked the sliding block 2, when the pressing
When bar 6 is inserted into the lock hole 521, the pressing lever 6 blocks the pressing hole 16, and the pressing lever 6 passes through padlock
(being not shown on figure) is locked in the mounting base 52.By being open slot by mounting groove 14, and cover board 5 is detachably set, it can
In order to install the structures such as sliding block 2, pawl 3, reduction difficulties in installation and maintenance, while cover board 5 can limit the position of unlocking board 41,
So that unlocking board 41 is only capable of moving in mounting groove 14 along the depth direction of mounting groove 14 and cannot be detached from mounting groove 14.
Specifically, cover board 5 is fixed on the body 1 by screw or rivet.
Optionally, the pressing lever 6 includes the body of rod 61 and the limit plate 62 that described 61 one end of the body of rod is arranged in, the body of rod
61 other end is provided with the lockhole 63 passed through for the padlock, when the pressing lever 6 is inserted into the lock hole 521,
The limit plate 62 is limited in the side of mounting base 52, and the lockhole 63 exposes to described in the other side confession of the mounting base 52
Padlock locking.Two functions may be implemented in the pressing lever 6 that this structure is arranged, and a function is unlocked to sliding block 2, another
Function is to prevent other from not having the personnel of padlock key to be arbitrarily unlocked by 16 being unlocked by pressing part 4 of pressing hole to sliding block 2,
Improve safety.
Lockhole 63 on the body of rod 61 can for one, two it is even multiple, can when lockhole 63 is set as multiple
Multiple padlocks are made to hang, more people may be implemented while opening to unlock in more people operation, prevent security risk completely.
In one embodiment, through-hole 15 is offered on the mounting groove 14 side wall opposite with the pilot hole 13, it is described logical
Hole 15 is connected to the outside of the mounting groove 14 and the main body 1, and the sliding block 2 passes through described far from one end of the lock slots 12
Through-hole 15 extends to the outside of the main body 1.It, can be in order to observing the unlocking and unlock of sliding block 2 by the way that this through-hole 15 is arranged
State.If in addition, if in mounting groove 14 when being not provided with the first elastic component 17, cunning that could also be exposed by this through-hole 15
Block 2 partly manually pulls sliding block 2 to be moved to unlocked position.
Specifically, this through-hole 15 is along the notch that the groove depth direction of mounting groove 14 extends to the mounting groove 14.This design
Can be in order to the installation of sliding block 2, when specifically used, cover board 5 can block the notch of mounting groove 14, and by sliding block 2 far from lock
The one end for determining slot 12 is limited in through-hole 15.
In one embodiment, sliding block limiting slot 51, the sliding block limit is arranged close to the side of the mounting groove 14 in the cover board 5
The length of position slot 51 extends along the moving direction of the sliding block 2, is provided with and 51 grafting of sliding block limiting slot on the sliding block 2
The limited post 23 of cooperation.By setting sliding block limiting slot 51 and limited post 23, the shift position of sliding block 2, anti-on-slip can be limited
Block 2 is drawn out to outside mounting groove 14, especially when being provided with the first elastic component 17 on sliding block 2, this sliding block limiting slot 51 and limit
Position column 23 can also effectively prevent sliding block 2 to pop up under the elastic force effect of the first elastic component 17.
Certainly, the position of sliding block limiting slot 51 and limited post 23 can also be replaced, for example, the cover board 5 is close to the peace
The side of tankage 14 is convexly equipped with limited post 23, sliding block limiting slot 51 is arranged on the sliding block 2, alternatively, being provided with limit on cover board 5
Column 23 and sliding block limiting slot 51, and corresponding position is provided with sliding block limiting slot 51 and limited post 23 on sliding block 2.
In one embodiment, locking assembly is not limited to the structure that pawl 3 and spine bar 25 cooperate, and may be arranged as other can be with
The structure that position locking is realized to sliding block 2, for example, the locking assembly includes lock pillar and pressing hole 16, the width of the sliding block 2
At least side setting in direction is fluted, and spring is arranged in the groove, and one end of the spring connects the slot bottom of the groove, separately
One end connects the lock pillar, and the latched position that the sliding block 2 is corresponded in the main body 1 opens up the pressing hole 16, when the cunning
When block 2 is located at unlocked position, the lock pillar is squeezed and be located in the groove by the cell wall of the mounting groove 14, the spring quilt
Compression；When the sliding block 2 is moved to latched position, the spring pushes the lock pillar to pop up and is partially plugged on the pressing
In hole 16.
Optionally, it is corresponded in the main body 1 and is provided with capping at the pressing hole 16, the capping is locked in by padlock
In the main body 1.
In order to promoted sliding block 2 slide when smoothness, rotatable gear can be set on the cell wall of mounting groove 14,
Rack gear is arranged in the two sides of the width direction of sliding block 2, and smoothness when sliding is promoted using the cooperation of rack and pinion.
Or ball is set on the side that is bonded with the cell wall of mounting groove 14 of cell wall or sliding block 2 of mounting groove 14,
The friction between sliding block 2 and the cell wall of mounting groove 14 is reduced using the rolling friction of ball, promotes the smoothness of sliding.
In one embodiment, rough layer 24 is arranged close to one end of the lock slots 12 in the sliding block 2.By the way that rough layer is arranged
24, sliding block 2 can be increased and switch the friction on 71 surface of shifting block, switch shifting block 71 is prevented to be detached from lock slots 12.
Preferably, the rough layer 24 is double wedge of the projection on the sliding block 2.
In one embodiment, first cell wall 121 is parallel to one end that the sliding block 2 extends in the lock slots 12
End face.
Further, first cell wall 121 is parallel to second cell wall 122, and first cell wall 121 is supported with described
The angle connect between plane 11 is greater than 90 degree, and the angle between second cell wall 122 and the abutment plane 11 is less than 90 degree.
During installation, the switch shifting block 71 of switch 7 is struck to off-position, and switch shifting block 71 can be in folder with the panel 72 of switch 7
Angle setting, therefore, set flume structure for the lock slots 12 of locking device, can in order to switch shifting block 71 lock.
Above embodiments are only used to illustrate detailed protocol of the invention, and the invention is not limited to above-mentioned detailed protocols, i.e.,
Do not mean that the present invention must rely on above-mentioned detailed protocol and could implement.It should be clear to those skilled in the art, right
Any improvement of the invention, the addition of equivalence replacement and auxiliary element to each raw material of product of the present invention, the selection of concrete mode
Deng all of which fall within the scope of protection and disclosure of the present invention.
Claims (12)
1. a kind of locking device characterized by comprising
Main body, the main body have abutment plane, and the abutment plane is concavely provided with the lock slots for accommodating switch shifting block, the lock
Slot is determined with the first cell wall and the second cell wall is oppositely arranged, and pilot hole is opened up on second cell wall, setting peace in the main body
Tankage, the mounting groove are connected to by the pilot hole with the lock slots；
Sliding block, the sliding block are slidably arranged in the pilot hole, and the sliding block has locked, work as institute
When stating sliding block and being moved to the latched position, one end that the sliding block extends in the lock slots can support the switch shifting block
Tightly on first cell wall, when the sliding block is moved to the unlocked position, the sliding block is separated with the switch shifting block；
Locking assembly, the locking assembly are connected with the slide block, can be by the slider locks in the latched position.
2. locking device according to claim 1, which is characterized in that be provided with the first elastic component, institute in the mounting groove
It states the first elastic component to connect with the sliding block and the mounting groove respectively, the sliding block begins under the driving of first elastic component
There is the movement tendency mobile towards the unlocked position eventually.
3. locking device according to claim 2, which is characterized in that the mounting hole of bar shaped is opened up on the sliding block, it is described
The length of mounting hole extends along the moving direction of the sliding block, and the first fixed part is arranged on the hole wall of the mounting hole, described
The second fixed part is provided in mounting groove, first elastic component is spring, one end of the spring and first fixed part
Connection, the other end of the spring are connect with second fixed part.
4. locking device according to claim 1, which is characterized in that the locking assembly includes pawl, spine bar and unlock
Part, on the slide block, the pawl setting is engaged in the mounting groove with the spine bar, the pawl for the spine bar setting
Cooperation with the spine bar can limit the sliding block and be only capable of moving along the direction close to first cell wall, and the unlock piece is optional
Selecting property is moved to the position for driving the pawl and spine bar separation, and then the sliding block is made to be located at the unlocked position.
5. locking device according to claim 4, which is characterized in that the sliding block is along the side of movement perpendicular to the sliding block
To two sides be respectively provided with the spine bar, two pawls are accordingly set in the mounting groove, and one end of the pawl is solid
It is scheduled in the mounting groove, the other end is vacantly arranged, and the free end of the pawl is engaged with the spine bar.
6. locking device according to claim 4, which is characterized in that the unlock piece includes unlocking board, the unlocking board
It is equipped with convex block close to the side of the pawl, the convex block alternative is inserted between the spine bar and the pawl to separate
The second elastic component, second bullet is arranged in the spine bar and the pawl between the unlocking board and the slot bottom of the mounting groove
Property the part side that drives the unlocking board to be directed away from the sliding block always it is mobile, the connection installation is offered in the main body
The pressing hole of slot, activity setting pressing lever in the pressing hole, the unlocking board overcomes described under the driving of the pressing lever
The side of the elastic force of second elastic component towards the close sliding block is mobile, and then the convex block is pushed to be inserted into the pawl and institute
It states and realizes unlock between spine bar.
7. locking device according to claim 6, which is characterized in that lid is detachably arranged at the notch of the mounting groove
Plate, the cover board are convexly equipped with mounting base far from the side of the mounting groove, and the pressing hole is arranged on the cover board and runs through
The mounting base, through offering lock hole be connected to the pressing hole in the mounting base, the axis of the lock hole and
The axis of the pressing hole is arranged in angle, and when the pressing lever is inserted into the pressing hole, the pressing lever can be pushed
The unlock piece is unlocked the sliding block, and when the pressing lever is inserted into the lock hole, the pressing lever is blocked
The pressing hole, and the pressing lever is locked in the mounting base by padlock.
8. locking device according to claim 4, which is characterized in that the notch of the mounting groove is detachably provided with closure
The cover board of the mounting groove；
Sliding block limiting slot is arranged close to the side of the mounting groove in the cover board, and the length of the sliding block limiting slot is along the sliding block
Moving direction extend, be provided with the limited post mating with the sliding block limiting slot on the sliding block；Or, the cover board leans on
The side of the nearly mounting groove is convexly equipped with limited post, and sliding block limiting slot, the length of the sliding block limiting slot is arranged on the sliding block
Moving direction along the sliding block extends.
9. locking device according to claim 1, which is characterized in that the locking assembly includes lock pillar and pressing hole, institute
At least side setting for stating the width direction of sliding block is fluted, the groove setting spring, described in one end connection of the spring
The slot bottom of groove, the other end connect the lock pillar, and the latched position that the sliding block is corresponded in the main body opens up the pressing hole,
When the sliding block is located at unlocked position, the lock pillar is squeezed and be located in the groove by the cell wall of the mounting groove, described
Spring is compressed；When the sliding block is moved to latched position, the spring pushes the lock pillar to pop up and is partially plugged on institute
It states in pressing hole.
10. locking device according to claim 9, which is characterized in that correspond in the main body and be arranged at the pressing hole
There is capping, the capping is locked on the body by padlock.
11. locking device according to claim 1, which is characterized in that the sliding block is set close to one end of the lock slots
Set rough layer.
12. locking device according to claim 1, which is characterized in that first walls parallel extends in the sliding block
The end face of one end in the lock slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020418.1A CN109723703B (en) | 2019-01-09 | 2019-01-09 | locking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020418.1A CN109723703B (en) | 2019-01-09 | 2019-01-09 | locking device |
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| Publication Number | Publication Date |
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| CN109723703A true CN109723703A (en) | 2019-05-07 |
| CN109723703B CN109723703B (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910020418.1A Active CN109723703B (en) | 2019-01-09 | 2019-01-09 | locking device |
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| CN110213930A (en) * | 2019-07-04 | 2019-09-06 | 网来(浙江)科技有限公司 | The mounting structure of controller |
| CN110887511A (en) * | 2019-11-15 | 2020-03-17 | 武汉光迅科技股份有限公司 | Hall displacement sensor |
| CN112476481A (en) * | 2020-10-22 | 2021-03-12 | 深圳市优必选科技股份有限公司 | Coupling mechanism and robot |
| CN112975903A (en) * | 2019-12-16 | 2021-06-18 | 科沃斯商用机器人有限公司 | Connecting piece, coupling mechanism and intelligent robot |
| CN114619478A (en) * | 2022-04-01 | 2022-06-14 | 深圳市道通科技股份有限公司 | Clamping device and calibration equipment |
| CN114810748A (en) * | 2022-05-09 | 2022-07-29 | 深圳市华宝新能源股份有限公司 | Press mechanism that opens and shuts, device and energy storage power supply unit that have quick detach function |
| CN114918968A (en) * | 2022-06-28 | 2022-08-19 | 南京信息工程大学 | a docking device |
| CN117331406A (en) * | 2023-09-27 | 2024-01-02 | 中科可控信息产业有限公司 | Quick release upper cover structure and server |
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| CN117331406A (en) * | 2023-09-27 | 2024-01-02 | 中科可控信息产业有限公司 | Quick release upper cover structure and server |
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