CN207406592U - Arc is locked - Google Patents
Arc is locked Download PDFInfo
- Publication number
- CN207406592U CN207406592U CN201721274145.6U CN201721274145U CN207406592U CN 207406592 U CN207406592 U CN 207406592U CN 201721274145 U CN201721274145 U CN 201721274145U CN 207406592 U CN207406592 U CN 207406592U
- Authority
- CN
- China
- Prior art keywords
- lock
- connector
- locking
- rotating mechanism
- latch assembly
- 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
Links
Abstract
The utility model belongs to LED display unit package technique field, it is related to a kind of arc lock, arc lock includes the first rotating mechanism, the second rotating mechanism, the roll adjustment component for connecting the catch assembly of the first rotating mechanism and the second rotating mechanism and being arranged on the first rotating mechanism bottom；Roll adjustment component includes regulation handle and threaded rod, and the first rotating mechanism bottom is equipped with threaded hole, and threaded rod is threaded in threaded hole, and regulation handle is fixedly connected on the outer end of threaded rod, and the inner end ecto-entad of threaded rod passes through threaded hole；The axial movement in threaded rod threadingly hole can be made by rotating regulation handle.The arc lock construction is simple, reliable, can realize the angular adjustment and gap adjustment between LED display unit simultaneously, and need not unclamp the gap between the i.e. adjustable LED display unit of catch assembly.
Description
Technical field
The utility model belongs to LED display unit package technique field, is locked more particularly to a kind of arc.
Background technology
LED display is as a kind of display screen for showing the various information such as word, figure or image, usually by multiple
LED display unit is assembled by locking device.But it tends to miss in the machining of LED display unit
Difference causes the piece between LED display unit that can not realize uniformity.That is, error caused by this machining
It will make relatively difficult to achieve seamless spliced between LED display unit, LED display is made to generate piece.When error is excessive, then easily
Influence the display effect of LED display.In addition, existing locking device is generally by two connectors and for connecting two companies
The retaining mechanism of junctor forms, and the position between two connectors is relatively fixed, it is difficult to adjust the distance between two connectors.
That is existing retaining mechanism will be unable to the gap adjusted between LED display unit or be inconvenient to adjust LED display
Gap between unit.
Utility model content
Technical problem to be solved in the utility model is：It is difficult to adjust LED display list for existing retaining mechanism
The technical issues of gap between member, provides a kind of arc lock.
In order to solve the above technical problems, the utility model embodiment provides a kind of arc lock, including the first rotating mechanism,
Second rotating mechanism, for connecting the catch assembly of first rotating mechanism and second rotating mechanism and be arranged on institute
State the roll adjustment component of the first rotating mechanism bottom；
The roll adjustment component includes regulation handle and threaded rod, and the first rotating mechanism bottom is equipped with threaded hole, institute
It states threaded rod to be threaded in the threaded hole, the regulation handle is fixedly connected on the outer end of the threaded rod, the spiral shell
The inner end ecto-entad of rasp bar passes through the threaded hole；
Axial rotation of the threaded rod along the threaded hole can be made by rotating the regulation handle.
Optionally, the catch assembly includes hasp handle, tie rod, snap lock part and button, the tie rod
One end be rotatablely connected by one first rotation axis and the hasp handle, the other end and the snap lock part of the tie rod are consolidated
Fixed connection, the hasp handle are rotatablely connected by one second rotation axis and second rotating mechanism；
First rotating mechanism is equipped with locating piece, is set on the locating piece with the second rotating mechanism opposite side
It is useful for locking the limiting slot of the snap lock part；
The button can toggle between lock position and unlocked position；It is described in the lock position of the button
Hasp handle described in button locking, so that the hasp handle cannot be manipulated；It is described to press in the unlocked position of the button
Key releases the locking to the hasp handle, so that the hasp handle can be manipulated；
In the unlocked position of the button, the tie rod can be made around the first rotation axis phase by manipulating the hasp handle
The hasp handle is rotated, so that the snap lock part departs from the limiting slot.
Optionally, set in first rotation axis there are two rotation axis cushion block, described two rotation axis cushion blocks are set respectively
In the tie rod towards the both sides of the hasp handle, and described two rotation axis cushion blocks are separately positioned on the hasp simultaneously
Handle is towards the both sides of the tie rod.
Optionally, the snap lock part is fixed including lock shaft, the first lock ring, the second lock ring, the first lock ring
Part and the second lock ring fixing piece；
It is small that the lock shaft includes intermediate major diameter section, the first path section for being arranged on the intermediate major diameter section both sides and second
Footpath section, the junction of the intermediate major diameter section and first path section form First terrace, the intermediate major diameter section and institute
The junction for stating the second path section forms second step face；
The first lock ring is set in first path section, a side end face of the first lock ring and described the
One step surface contacts；
The second lock ring is set in second path section, a side end face of the second lock ring and described the
Two step surfaces contact；
The first lock ring fixing piece is fixedly connected in the end face outside of first path section, first locking
Ring fixing piece is used to the first lock ring being fixed on first path section；
The second lock ring fixing piece is fixedly connected in the end face outside of second path section, second locking
Ring fixing piece is used to the second lock ring being fixed on second path section.
Optionally, first rotating mechanism includes the first connector, the first cover and is fixed with first cover
The first noumenon of connection, first cover and the first noumenon are oppositely arranged on the both sides of first connector；
Second rotating mechanism include the second connector, the second cover and be fixedly connected with second cover the
Two bodies, second cover and second body are oppositely arranged on the both sides of second connector；
It is attached between first connector and the first noumenon by one first latch assembly；
It is attached between second connector and second body by one second latch assembly.
Optionally, the threaded hole is arranged on the bottom of first connector, and the first cover bottom is equipped with and institute
The corresponding first through hole in screw thread hole site and the second through hole are stated, the inner end ecto-entad of the threaded rod sequentially passes through described second
Through hole, the threaded hole and the first through hole.
Optionally, the hasp handle is rotatablely connected by second rotation axis and second connector, described fixed
Position part is arranged on the first connector upper end, and the limiting slot is arranged on the locating piece opposite with second connector
One side.
Optionally, first latch assembly is rotatablely connected including the first locking wrench, with first locking wrench
First lock shaft and the first locking connector, first lock shaft through first connector and the first noumenon with
The first locking connector is fixedly connected；
Second latch assembly includes the second locking wrench, the second locking with second locking wrench rotation connection
Axis and the second locking connector, second lock shaft pass through second connector and second body and described second
Locking connector is fixedly connected；
First latch assembly can toggle between the first locked position and the first releasing position；Described first
First locked position of latch assembly, first latch assembly lock first connector and the first noumenon；Institute
It states the first of the first latch assembly and releases position, first latch assembly is released to first connector and the first
The locking of body；
Second latch assembly can toggle between the second locked position and the second releasing position；Described second
Second locked position of latch assembly, second latch assembly lock second connector and second body；Institute
It states the second of the second latch assembly and releases position, second latch assembly is released to second connector and second described
The locking of body.
Optionally, the angle adjustment holes passed through for second lock shaft are provided on second connector；
Fastening screw is provided on second lock shaft, be provided on second connector it is multiple can be to the positioning
The locating slot of bolt /V；
The position of the locating slot is corresponded to by adjusting the fastening screw, adjusts first connector and described second
Angle between connector.
Optionally, the first cushion block, first lock shaft are equipped between the first noumenon and first locking wrench
It is rotatablely connected through first cushion block and with first locking wrench；
The second cushion block is equipped between second body and second locking wrench, second lock shaft is described in
Second cushion block is simultaneously rotatablely connected with second locking wrench.
It is locked according to the arc of the utility model embodiment, roll adjustment component is set in the first rotating mechanism bottom, including adjusting
Handle and threaded rod are saved, makes the axial rotation in threaded rod threadingly hole by rotating regulation handle, so that being fixed on first
LED display unit between rotating mechanism and the second rotating mechanism carries out gap adjustment, effectively overcomes because of LED display unit
There are the adverse effects such as piece, the display effect for influencing LED display in LED display caused by machining error.In addition, this
The arc lock construction of utility model embodiment is simple, without unclamping the piece of the i.e. adjustable LED display of catch assembly, adjusting side
Formula is convenient and efficient.
Description of the drawings
Fig. 1 is the schematic diagram for the arc lock that one embodiment of the utility model provides；
Fig. 2 is the disassembly diagram of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the sectional view at A-A in Fig. 3；
Fig. 5 is that the arc lock that one embodiment of the utility model provides adjusts the first connector and the second company with LED display
The schematic diagram of angle between fitting；
Fig. 6 is the enlarged drawing at A in Fig. 5；
Fig. 7 is the arc lock rotation lock spanner that one embodiment of the utility model provides and rotates the signal after regulation handle
Figure；
Fig. 8 is the enlarged drawing at B in Fig. 7.
Reference numeral in specification is as follows：
1st, the first rotating mechanism；101st, the first connector；1011st, locating piece；1012nd, limiting slot；102nd, the first cover；
1021st, first through hole；1022nd, the second through hole；103rd, the first noumenon；104th, threaded hole；
2nd, the second rotating mechanism；201st, the second connector；2011st, angle adjustment holes；2012nd, locating slot；203rd, second
Body；
3rd, catch assembly；301st, hasp handle；302nd, tie rod；303rd, snap lock part；3031st, lock shaft；3032nd,
One locking ring；3033rd, the second lock ring；3034th, the first lock ring fixing piece；3035th, the second lock ring fixing piece；304th, press
Key；
4th, roll adjustment component；401st, regulation handle；402nd, threaded rod；
5th, the first latch assembly；501st, the first locking wrench；502nd, the first lock shaft；503rd, the first locking connector；
504th, the first cushion block；
6th, the second latch assembly；601st, the second locking wrench；602nd, the second lock shaft；603rd, the second locking connector；
604th, the second cushion block；605th, fastening screw；
7th, the first rotation axis；701st, rotation axis cushion block；
8th, the second rotation axis；
9th, positioning pin.
Specific embodiment
The technical issues of in order to solve the utility model, technical solution and advantageous effect are more clearly understood, below
With reference to accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, the arc lock that one embodiment of the utility model provides, including the first rotating mechanism 1, the second whirler
Structure 2, for connecting the catch assembly 3 of the first rotating mechanism 1 and the second rotating mechanism 2 and be arranged on 1 bottom of the first rotating mechanism
The roll adjustment component 4 in portion.As shown in Fig. 2, roll adjustment component 4 includes regulation handle 401 and threaded rod 402,1 bottom of the first rotating mechanism
Portion is equipped with threaded hole 104, and threaded rod 402 is threaded in threaded hole 104, and regulation handle 401 is fixedly connected on threaded rod 402
Outer end, the inner end ecto-entad of threaded rod 402 passes through threaded hole 104.
It should be understood that the arc lock that the utility model embodiment provides, roll adjustment group is set in 1 bottom of the first rotating mechanism
Part 4 including regulation handle 401 and threaded rod 402, makes threadingly hole 104 of threaded rod 402 by rotating regulation handle 401
Axial rotation so that the LED display unit being fixed between the first rotating mechanism 1 and the second rotating mechanism 2 is into the ranks
Gap is adjusted, and can effectively be overcome because piece occurs in LED display caused by LED display unit machining error, influence LED is shown
The adverse effects such as the display effect of display screen.In addition, the arc lock that the utility model embodiment provides need not unclamp catch assembly 3 i.e.
The piece of adjustable LED display, regulative mode is convenient and efficient, and its is simple in structure.
As shown in Figure 1, catch assembly 3 includes hasp handle 301, tie rod 302, snap lock part 303 and button
304, one end of tie rod 302 is rotatablely connected by one first rotation axis 7 with hasp handle 301, the other end of tie rod 302 with
Snap lock part 303 is fixedly connected, and hasp handle 301 is rotatablely connected by one second rotation axis 8 and the second rotating mechanism 2；The
One rotating mechanism 1 is equipped with locating piece 1011, is equipped with 2 opposite side of the second rotating mechanism on locating piece 1011 and is taken for locking
Detain the limiting slot 1012 of locking piece 303.
Button 304 can toggle between lock position and unlocked position.Specifically, in the lock position of button 304,
304 locking hasp handle 301 of button, so that hasp handle 301 cannot be manipulated；In the unlocked position of button 304, button
304 release the locking to hasp handle 301, so that hasp handle 301 can be manipulated；In the unlocked position of button 304, manipulate
Hasp handle 301 can be such that tie rod 302 is rotated around the first rotation axis 7 relative to hasp handle 301, so that snap lock part 303
Depart from limiting slot 1012.
When snap lock part 303 is locked in the limiting slot 1012 of locating piece 1011, and tie rod 302 passes through first
When rotation axis 7 tenses, button 304 is switched into lock position, 304 one end of button is made to ride against on hasp handle 301, so as to
Locking is carried out to hasp handle 301, the position of hasp handle 301 is made to fix and not rotatable, to realize 1 He of the first rotating mechanism
It is fixedly connected between second rotating mechanism 2；When button 304 switches to unlocked position, button 304 will be disengaged from hasp handle 301,
Hasp handle 301 can be rotated, and when user is rotated up hasp handle 301 along the second rotation axis 8, tie rod 302 will be along
One rotation axis 7 is rotated relative to hasp handle 301, and snap lock part 303 is made to depart from the locking of the limiting slot 1012 of locating piece 1011,
First rotating mechanism 1 and the second rotating mechanism 2 separate.
It should be understood that by setting catch assembly 3 between the first rotating mechanism 1 and the second rotating mechanism 2, it can be effective
The dislocation between two LED display units is corrected, realizes being fixedly connected between the two.
In one embodiment, set in the first rotation axis 7 there are two rotation axis cushion block 701, two rotation axis cushion blocks 701 are distinguished
Tie rod 302 is arranged on towards the both sides of hasp handle 301, and two rotation axis cushion blocks 701 are separately positioned on hasp handle simultaneously
Hand 301 is towards the both sides of tie rod 302.It should be understood that each rotation axis cushion block 701 will be arranged on hasp handle 301
Between the lateral wall of madial wall and tie rod 302, and two rotation axis cushion blocks 701 are divided into the both sides of tie rod 302.
By setting rotation axis cushion block 701, the position of tie rod 302 can be made to be fixed with respect to hasp handle 301, prevent because
Tie rod 302 is rocked with respect to hasp handle 301, and the connection between the first rotating mechanism 1 and the second rotating mechanism 2 is caused to loosen.
It should be understood that the setting of rotation axis cushion block 701 can also improve the stability of the connection between two LED display units.
As shown in Fig. 2, snap lock part 303 include lock shaft 3031, the first lock ring 3032, the second lock ring 3033,
The first lock ring fixing piece 3034 and the second lock ring fixing piece 3035.Wherein, lock shaft 3031 includes intermediate major diameter section, sets
The first path section and the second path section in intermediate major diameter section both sides are put, the junction of intermediate major diameter section and the first path section is formed
First terrace, the junction of intermediate major diameter section and the second path section form second step face.The first lock ring 3032 is set in
In first path section, a side end face of the first lock ring 3032 is contacted with First terrace；The second lock ring 3033 is set in
In two path sections, a side end face of the second lock ring 3033 is contacted with second step face.The first lock ring fixing piece 3034 is fixed
It is connected in the end face outside of the first path section, the first lock ring fixing piece 3034 is used to the first lock ring 3032 being fixed on the
In one path section；The second lock ring fixing piece 3035 is fixedly connected in the end face outside of the second path section, and the second lock ring is solid
Part 3035 is determined for the second lock ring 3033 to be fixed on the second path section.
In one embodiment, the intermediate major diameter section of lock shaft 3031 is integrally formed with tie rod 302, the first lock ring 3032
It is nylon ring with the second lock ring 3033, the first lock ring fixing piece 3034 and the second lock ring fixing piece 3035 are spiral shell
Nail.First path section of lock shaft 3031 and the end of the second path section are respectively equipped with the screw slots being connected with screw fit, will
Two nylon rings are respectively sleeved in the first path section and the second path section of lock shaft 3031, and by two screws respectively with
One path section is fixedly connected with the second path section screw slots, and two nylon rings is made to be separately fixed at the both ends of lock shaft 3031.Choosing
By the use of nylon ring as the first lock ring 3032 and the second lock ring 3033, can have snap lock part 303 good wear-resisting
Property, while increase the frictional force between snap lock part 303 and limiting slot 1012, make between catch assembly 3 and locating piece 1011
Connection it is more secured.
In a preferred embodiment, as shown in Fig. 2, the aperture of the first lock ring 3032 and the second lock ring 3033 be more than or
Equal to the first path section of lock shaft 3031 and the diameter of the second path section, the first lock ring fixing piece 3034 and the second lock ring
The maximum gauge of fixing piece 3035 is more than the aperture of the first lock ring 3032 and the second lock ring 3033.In the present embodiment, spiral shell
The maximum gauge of nail is more than the aperture of nylon ring, in order to which two nylon rings to be separately fixed to the first path of lock shaft 3031
At section and the second path section, it that is to say and two nylon rings are fixed in lock shaft 3031.To make it, appearance is more beautiful, preferably
, the maximum gauge of the first lock ring fixing piece 3034 and the second lock ring fixing piece 3035 is less than the first lock ring 3032 and the
The peripheral diameter of two locking rings 3033.
As shown in Fig. 2, the first rotating mechanism 1 include the first connector 101, the first cover 102 and with the first cover 102
The first noumenon 103 being fixedly connected, the first cover 102 and the first noumenon 103 are oppositely arranged on the both sides of the first connector 101,
It is attached between first connector 101 and the first noumenon 103 by one first latch assembly 5.Second rotating mechanism 2 includes the
Two connectors 201, the second cover (not shown) and the second body 203 being fixedly connected with the second cover, the second cover and
Two bodies 203 are oppositely arranged on the both sides of the second connector 201, pass through one between the second connector 201 and the second body 203
Two latch assemblies 6 are attached.It should be understood that the first connector 101 will be partially disposed in the first cover 102 and the first noumenon
Between 103, the second connector 201 will be partially disposed between the second cover and the second body 203.
In one embodiment, as shown in Figure 3 and Figure 4, threaded hole 104 is arranged on the bottom of the first connector 101, the first face
The bottom of lid 102 be equipped with 1021 and second through hole 1022 of first through hole corresponding with 104 position of threaded hole, threaded rod 402 it is interior
End ecto-entad sequentially passes through the second through hole 1022, threaded hole 104 and first through hole 1021.By setting 1021 He of first through hole
Second through hole 1022, can make the first cover 102 bottom surface and the first noumenon 103 bottom surface in same level, in order to
First cover 102 and the first noumenon 103 are installed on LED display unit is rotated.
In one embodiment, as shown in Fig. 2, hasp handle 301 is rotated by the second rotation axis 8 and the second connector 201
Connection, locating piece 1011 are arranged on 101 upper end of the first connector, and limiting slot 1012 is arranged on locating piece 1011 and is connected with second
201 opposite side of part.It should be understood that one end of hasp handle 301 is rotatably connected on the second connector 201, can make to take
Button handle 301 is rotated along the second rotation axis 8, and user drives snap lock part 303, make hasp lock by rotating hasp handle 301
Determine part 303 to depart from the limiting slot 1012 on the locating piece 1011 on the first rotating mechanism 1 or be connected with limiting slot 1012.
In one embodiment, since the both sides of lock shaft 3031 are respectively arranged, there are one locking ring, corresponding, the first whirlers
It will be set there are two the locating piece 1011 being connected with locking ring on structure 1, two locating pieces 1011 are separately positioned on the first rotation
The both sides of 1 upper end of mechanism.Further, since locking ring is hollow cylindrical structural, the lateral wall of locking ring is arc-shaped curved surface, right
It answers, the limiting slot 1012 for being used to lock locking ring on two locating pieces 1011 is concave to 301 direction of hasp handle
Arc-shaped curved surface, the arc-shaped curved surface of locking ring are identical with the arc-shaped curved surface radian of two limiting slots 1012.
In a preferred embodiment, as shown in Figures 2 to 4, the first latch assembly 5 includes the first locking wrench 501, with the
First lock shaft 502 of one locking wrench 501 rotation connection and the first locking connector 503, the first lock shaft 502 is through the
A connection piece 101 and the first noumenon 103 are fixedly connected with the first locking connector 503.First latch assembly 5 can be in the first locking
It is toggled between position and the first releasing position.In the first locked position of the first latch assembly 5, the first latch assembly 5 is locked
Tight first connector 101 and the first noumenon 103；Position is released the first of the first latch assembly 5, the first latch assembly 5 will solution
Except the locking to the first connector 101 and the first noumenon 103.
Second latch assembly 6 includes the second locking wrench 601, the second locking with the rotation connection of the second locking wrench 601
Axis 602 and second locks connector 603, and the second lock shaft 602 passes through the second connector 201 and the second body 203 and second
Locking connector 603 is fixedly connected.Second latch assembly 6 can carry out switchback between the second locked position and the second releasing position
It changes.In the second locked position of the second latch assembly 6, the second latch assembly 6 locks the second connector 201 and the second body 203,
So that the second rotating mechanism 2 cannot carry out angular adjustment；Second in the second latch assembly 6 releases position, the second locking group
Part 6 releases the locking to the second connector 201 and the second body 203, so that the second rotating mechanism 2 can carry out angular adjustment.
As shown in figure 4, carrying out angular adjustment for convenience of the second rotating mechanism 2, it is provided on the second connector 201 for second
The angle adjustment holes 2011 that lock shaft 602 passes through.Meanwhile second is provided with fastening screw 605, the second connection on lock shaft 602
Be provided on part 201 it is multiple can be to the locating slot 2012 of 605 /V of fastening screw.Positioning is corresponded to by adjusting fastening screw 605
The position of slot 2012 adjusts the angle between the first connector 101 and the second connector 201.When regulating the first rotating mechanism 1
And after the second angle between rotating mechanism 2, the second locking wrench 601 is rotated, can insert the positioning on the second lock shaft 602
Pin 605 is limited in locating slot 2012.It is inserted it should be understood that can be equipped on the second lock shaft 602 for what fastening screw 605 passed through
Pin hole.
As shown in Fig. 2, the first cushion block 504, the first lock shaft are equipped between 103 and first locking wrench 501 of the first noumenon
502 pass through the first cushion block 504 and are rotatablely connected with the first locking wrench 501；Second body 203 and the second locking wrench 601 it
Between be equipped with the second cushion block 604, the second lock shaft 602 with the second locking wrench 601 through the second cushion block 604 and being rotatablely connected.
In the present embodiment, the first cushion block 504 and the second cushion block 604 select nylon cushion block, to increase the first latch assembly 5 and the first rotation
The frictional force between frictional force and the second latch assembly 6 and the second rotating mechanism 2 between rotation mechanism 1.
As shown in Figure 5 and Figure 6, during the installation of arc lock, first adjust between the first connector 101 and the second connector 201
Angle is to suitable position；After adjustment, 601 90 ° of the first locking wrench 501 and the second locking wrench are rotated respectively so that the first lock
502 and second lock shaft 602 of mandrel as shown in Figure 7 and Figure 8, realizes the first connector 101 and first along respective axial movement
The locking of body 103 and the locking of the second connector 201 and the second body 203 make the first rotating mechanism 1 and the second rotation
Mechanism 2 locks, meanwhile, regulation handle 401 is rotated, makes the LED being fixed between the first rotating mechanism 1 and the second rotating mechanism 2
Display screen unit carries out gap adjustment, completes installation.
As shown in fig. 6, being the gap of LED display unit before middle rotation regulation handle 401 at a, it that is to say that LED is shown
The piece of screen.As shown in figure 8, it is the gap of LED display unit before middle rotation regulation handle 401 at b.By at a and b pairs
Than understanding, arc provided in this embodiment lock can effectively reduce the gap of LED display unit by setting roll adjustment component 4,
That is arc lock provided in this embodiment can effectively adjust the piece of LED display.
In one embodiment, arc lock bottom is additionally provided at least one positioning pin 9.
In a preferred embodiment, as shown in Fig. 2, arc lock bottom is set, there are four positioning pin 9, four positioning pins 9
The bottom of the first rotating mechanism 1 and the second rotating mechanism 2 is separately positioned on, is shown arc locking bit in LED by positioning pin 9
Shield on unit.
It is locked according to the arc of the utility model embodiment, roll adjustment component 4 is set in 1 bottom of the first rotating mechanism, including
Regulation handle 401 and threaded rod 402 make the axial rotation in the threadingly hole 104 of threaded rod 402 by rotating regulation handle 401,
So that the LED display unit being fixed between the first rotating mechanism 1 and the second rotating mechanism 2 carries out gap adjustment, effectively
Overcome because piece, the display effect for influencing LED display occurs in LED display caused by LED display unit machining error
The adverse effects such as fruit.In addition, the arc lock construction of the utility model embodiment is simple, it is i.e. adjustable without unclamping catch assembly 3
The piece of LED display, regulative mode are convenient and efficient.
In the modified embodiment being not shown in figure, the intermediate major diameter section of lock shaft can also be set in the end of tie rod
Portion or the outer end for being connected on tie rod.It should be understood that if the intermediate major diameter section of lock shaft is set in the end of tie rod,
The end of tie rod should be equipped with through hole corresponding with the intermediate major diameter section diameter of lock shaft, to place lock shaft；If lock shaft
Intermediate major diameter section outside be connected on the end of tie rod, then the end of tie rod should be equipped with the intermediate major diameter section for fixing lock dead axle
Fastener.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of arc lock, which is characterized in that revolved including the first rotating mechanism, the second rotating mechanism, for connecting described first
The catch assembly of rotation mechanism and second rotating mechanism and the roll adjustment component for being arranged on the first rotating mechanism bottom；
The roll adjustment component includes regulation handle and threaded rod, and the first rotating mechanism bottom is equipped with threaded hole, the spiral shell
Rasp bar is threaded in the threaded hole, and the regulation handle is fixedly connected on the outer end of the threaded rod, the threaded rod
Inner end ecto-entad pass through the threaded hole；
Axial rotation of the threaded rod along the threaded hole can be made by rotating the regulation handle.
2. arc lock according to claim 1, which is characterized in that the catch assembly includes hasp handle, tie rod, takes
Locking piece and button are detained, one end of the tie rod is rotatablely connected by one first rotation axis and the hasp handle, described
The other end of tie rod is fixedly connected with snap lock part, and the hasp handle passes through one second rotation axis and the described second rotation
Mechanism is rotatablely connected；
First rotating mechanism is equipped with locating piece, is equipped with and uses with the second rotating mechanism opposite side on the locating piece
In the limiting slot for locking the snap lock part；
The button can toggle between lock position and unlocked position；In the lock position of the button, the button
Hasp handle described in locking, so that the hasp handle cannot be manipulated；In the unlocked position of the button, the button solution
Except the locking to the hasp handle, so that the hasp handle can be manipulated；
In the unlocked position of the button, manipulating the hasp handle can make the tie rod around first rotation axis with respect to institute
The rotation of hasp handle is stated, so that the snap lock part departs from the limiting slot.
3. arc lock according to claim 2, which is characterized in that axle pad is rotated there are two being set in first rotation axis
Block, described two rotation axis cushion blocks are separately positioned on the tie rod towards the both sides of the hasp handle, and described two turns
Moving axis cushion block is separately positioned on the hasp handle towards the both sides of the tie rod simultaneously.
4. the arc lock according to Claims 2 or 3, which is characterized in that the snap lock part includes lock shaft, the first lock
Determine ring, the second lock ring, the first lock ring fixing piece and the second lock ring fixing piece；
The lock shaft includes intermediate major diameter section, the first path section and the second path that are arranged on the intermediate major diameter section both sides
Section, the junction of the intermediate major diameter section and first path section form First terrace, the intermediate major diameter section with it is described
The junction of second path section forms second step face；
The first lock ring is set in first path section, a side end face and the First of the first lock ring
Terrace contacts；
The second lock ring is set in second path section, a side end face of the second lock ring with described second
Terrace contacts；
The first lock ring fixing piece is fixedly connected in the end face outside of first path section, and the first lock ring is consolidated
Part is determined for the first lock ring to be fixed on first path section；
The second lock ring fixing piece is fixedly connected in the end face outside of second path section, and the second lock ring is consolidated
Part is determined for the second lock ring to be fixed on second path section.
5. arc according to claim 4 lock, which is characterized in that first rotating mechanism includes the first connector, the
One cover and the first noumenon being fixedly connected with first cover, first cover and the first noumenon are oppositely arranged
In the both sides of first connector；
Second rotating mechanism includes the second connector, the second cover and be fixedly connected with second cover second
Body, second cover and second body are oppositely arranged on the both sides of second connector；
It is attached between first connector and the first noumenon by one first latch assembly；
It is attached between second connector and second body by one second latch assembly.
6. arc lock according to claim 5, which is characterized in that the threaded hole is arranged on the bottom of first connector
Portion, the bottom of first cover are equipped with first through hole corresponding with the screw thread hole site and the second through hole, the threaded rod
Inner end ecto-entad sequentially pass through second through hole, the threaded hole and the first through hole.
7. arc lock according to claim 5, which is characterized in that the hasp handle passes through second rotation axis and institute
The rotation connection of the second connector is stated, the locating piece is arranged on the first connector upper end, and the limiting slot is arranged on described
On locating piece with the second connector opposite side.
8. arc according to claim 5 lock, which is characterized in that first latch assembly include the first locking wrench,
Institute is passed through with the first lock shaft and the first locking connector, first lock shaft of first locking wrench rotation connection
The first connector and the first noumenon is stated to be fixedly connected with the described first locking connector；
Second latch assembly include the second locking wrench, with second locking wrench rotation connection the second lock shaft with
And the second locking connector, second lock shaft is through second connector and second body and the described second locking
Connector is fixedly connected；
First latch assembly can toggle between the first locked position and the first releasing position；In the described first locking
First locked position of component, first latch assembly lock first connector and the first noumenon；Described
The first of one latch assembly releases position, and first latch assembly is released to first connector and the first noumenon
Locking；
Second latch assembly can toggle between the second locked position and the second releasing position；In the described second locking
Second locked position of component, second latch assembly lock second connector and second body；Described
The second of two latch assemblies releases position, and second latch assembly is released to second connector and second body
Locking.
9. arc lock according to claim 8, which is characterized in that be provided on second connector for the described second lock
The angle adjustment holes that mandrel passes through；
Fastening screw is provided on second lock shaft, be provided on second connector it is multiple can be to the fastening screw
The locating slot of /V；
The position of the locating slot is corresponded to by adjusting the fastening screw, first connector is adjusted and is connected with described second
Angle between part.
10. arc according to claim 8 lock, which is characterized in that the first noumenon and first locking wrench it
Between be equipped with the first cushion block, first lock shaft through first cushion block and with first locking wrench be rotatablely connected；
The second cushion block is equipped between second body and second locking wrench, second lock shaft passes through described second
Cushion block is simultaneously rotatablely connected with second locking wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274145.6U CN207406592U (en) | 2017-09-29 | 2017-09-29 | Arc is locked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274145.6U CN207406592U (en) | 2017-09-29 | 2017-09-29 | Arc is locked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406592U true CN207406592U (en) | 2018-05-25 |
Family
ID=62406490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721274145.6U Active CN207406592U (en) | 2017-09-29 | 2017-09-29 | Arc is locked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259777A (en) * | 2019-06-18 | 2019-09-20 | 北京无线电测量研究所 | A kind of fast locking device of adjustable buckle type of locked lengths |
-
2017
- 2017-09-29 CN CN201721274145.6U patent/CN207406592U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259777A (en) * | 2019-06-18 | 2019-09-20 | 北京无线电测量研究所 | A kind of fast locking device of adjustable buckle type of locked lengths |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107588066A (en) | Arc is locked | |
| CA2934234C (en) | Casing shell element | |
| US20130210589A1 (en) | Kettlebell converter | |
| JP2013524053A (en) | Adjustable handle assembly with locking mechanism | |
| CN207406592U (en) | Arc is locked | |
| CN107452286A (en) | Arc is locked | |
| CN108962048A (en) | Curved surface regulating device and LED display | |
| US20110043991A1 (en) | Portable computing device having display positioning mechanism | |
| CN109557982A (en) | A kind of Rotary rod type upper cover unlock modular structure | |
| US8640511B1 (en) | Low profile lock interface system and method | |
| CN201003335Y (en) | Rotary door locking device | |
| CN203584044U (en) | Lock with screw rod adjusting characteristics | |
| WO2019041997A1 (en) | Bearing column and cantilever device | |
| US20120049682A1 (en) | Magnetic gear | |
| CN206840124U (en) | A kind of slide rail locking and tripper | |
| CN207264696U (en) | Arc is locked | |
| CN206386351U (en) | Retaining mechanism, support bar component and support meanss | |
| CN208010112U (en) | A kind of Double-lock-core Electric cabinet lock | |
| CN203252221U (en) | Adjusting device of drawer panel | |
| CN201083949Y (en) | Shooting cloud platform locking mechanism | |
| CN208816458U (en) | A kind of fast lock and display frame | |
| CN202913775U (en) | Fixing device of lock handle | |
| CN220668184U (en) | Universal shaft for suction equipment | |
| CN209223877U (en) | A kind of rotating device that can be self-locking | |
| KR102449113B1 (en) | Crime prevention window structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |