CN205559439U - Connecting lock - Google Patents
Connecting lock Download PDFInfo
- Publication number
- CN205559439U CN205559439U CN201620271156.8U CN201620271156U CN205559439U CN 205559439 U CN205559439 U CN 205559439U CN 201620271156 U CN201620271156 U CN 201620271156U CN 205559439 U CN205559439 U CN 205559439U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- hole
- axis hole
- lock
- ring body
- 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.)
- Expired - Fee Related
Links
- 230000006978 adaptation Effects 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a connecting lock, including base, first pivot and latch hook, the latch hook is connected in first pivot, offer first shaft hole on the base, be provided with flexible tongue on the internal face in first shaft hole, a plurality of tooth are seted up along circumference to first pivot, first pivot wear to establish downthehole and tooth of the primary shaft with flexible tongue looks adaptation. The utility model discloses can keep the latch hook to be in this angle position according to specific angle of rotating, because flexible tongue both sides are bellied tooth, even if consequently it can not produce the swing slightly to rock the latch hook yet, easy to assemble and transportation.
Description
Technical field
This utility model relates to fixed connection apparatus field, particularly relates to lock a kind of connection.
Background technology
LED display is spliced by multiple LED box, owing to LED box weight ratio is heavier, generally
Use to connect to lock and multiple LED box are stitched together.
Splicing between LED box at present is typically all and is attached by the locker that intensity is higher and locks
Tightly, the locker on market generally comprises metal stator and screw, and wherein the two ends of sheet metal lead to respectively
Cross screw to be fixed in two adjacent LED box, thus reach the purpose of fixing connection.But this LED
The connected mode of casing in actual mechanical process relatively time-consuming arduously, inefficient.
Application No. 201410155096.9, the Chinese patent of entitled latching device discloses a kind of for LED
The snap close that in casing, display/panel bracket connects, it is correspondingly arranged the first snap close main body on two display frames
And the second snap close main body, wherein the second snap close main body includes a tractive locking member, and this tractive locking member is to pass through
Pivot is connected with handle, when needing locking by the groove position of tractive locking member button to the second snap close main body, it
Rear swing handle completes locking.The major defect of this kind of structure is, due between tractive locking member and handle
Only with pivotally connected, therefore when tractive locking member is adjusted to an angle position, tractive locking member because of
Cannot keep this angle position, and can produce swing when there being weak vibrations, this is unfavorable for installing and transport.
Utility model content
Technical problem to be solved in the utility model is to provide one can realize latch hook in rotation process location
Connection in specified angle is locked.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: provide one to connect lock,
Including base, the first rotating shaft and latch hook, described latch hook is connected in the first rotating shaft, and described base is offered
One axis hole, the internal face of described first axis hole is provided with telescopic tongue；
Multiple teeth are circumferentially offered in described first rotating shaft, and described first rotating shaft is located in the first axis hole and tooth
Tooth is suitable with described telescopic tongue.
Further, shank of the key is also included；Described base include ring body and be arranged on ring body turn
Dynamic post, described first axis hole is opened in Rotational Cylindrical；
It is further opened with the second axis hole in described Rotational Cylindrical, in described second axis hole, wears the second rotating shaft, described lock
Handle is connected with the first rotating shaft and the second rotating shaft respectively.
Further, described shank of the key includes handle and is arranged on two linking arms of handle one end, connects described in two
Arm is U-shaped, and described in two, the spacing between linking arm is suitable with ring body, and described linking arm offers
First connecting hole and the second connecting hole, described first rotating shaft is connected in the first connecting hole, described second rotating shaft
It is connected in the second connecting hole.
Further, described Rotational Cylindrical offers accepting groove, described accepting groove and the connection of the first axis hole, institute
State in telescopic tongue is arranged on accepting groove and telescopic tongue stretches out accepting groove and is inserted between teeth.
Further, described telescopic tongue includes cylindrical base, the projection being arranged on cylindrical base one end and setting
Elastic component at the cylindrical base other end.
Further, described cylindrical base is offered elongated slot, described Rotational Cylindrical offers through hole, described logical
Hole is relative with described elongated slot, arranges locating part in described through hole, and the end of described locating part is plugged in elongated slot.
Further, the outside wall surface of described ring body is provided with the first limiting section, and described linking arm is arranged
There is the position-limit mechanism suitable with described first limiting section.
Further, described position-limit mechanism includes the bearing pin connecting on linking arm described in two, is set in described pin
Button on axle and be set on bearing pin the torsion spring for controlling described button return.
Further, the both sides of described ring body arrange the second limiting section, and described second limiting section is towards ring
Shape body both sides are protruding.
Further, also include lock hook seat, described lock hook seat offers a plurality of and described latch hook suitable
Groove.
The beneficial effects of the utility model are: connection of the present utility model is locked on base offers the first axis hole,
Being provided with telescopic tongue in first axis hole, it is interior and suitable with telescopic tongue that the first rotating shaft is plugged on the first axis hole, should
Telescopic tongue is when the first axis of rotation, and telescopic tongue can insert in corresponding two teeth grooves, thus can be according to tool
The angle turned to of body, keeps latch hook to be in this angle position, owing to telescopic tongue both sides are protruding teeth,
So even be that weak vibrations latch hook also will not produce swing, convenient installation and transport.
Accompanying drawing explanation
Fig. 1 is the structural representation connecting lock of this utility model embodiment；
Fig. 2 is the STRUCTURE DECOMPOSITION figure connecting lock of this utility model embodiment；
Fig. 3 is the A portion enlarged drawing of Fig. 2；
Fig. 4 is the sectional view connecting lock of this utility model embodiment；
Fig. 5 is the side view during locking connecting lock of this utility model embodiment；
Fig. 6 is that structural representation when opening is locked in the connection of this utility model embodiment；
Fig. 7 is that the lock that connects of this utility model embodiment installs, with display/panel bracket, the structural representation coordinated.
Label declaration:
1, base；11, ring body；111, the first limiting section；112, the second limiting section；12, rotate
Post；121, the first axis hole；122, the second axis hole；123, accepting groove；2, the first rotating shaft；21, teeth；
3, latch hook；4, shank of the key；41, handle；42, linking arm；43, the first connecting hole；44, second connects
Hole；45, position-limit mechanism；451, bearing pin；452, torsion spring；453, button；5, telescopic tongue；51, convex
Rise；52, cylindrical base；53, elastic component；54, elongated slot；6, the second rotating shaft；7, locating part；8, lock
Hook seat；81, groove；100, display/panel bracket.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below
In conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
The design of this utility model most critical is: offer on base 1 of the present utility model first axis hole 121 and
Being provided with telescopic tongue 5 on the internal face of the first axis hole 121, multiple teeth 21 and first are offered in the first rotating shaft 2
Rotating shaft 2 is located in axis hole, this utility model can the with good grounds concrete angle turned to, effectively keep lock
The location of hook 3.
Referring to Fig. 1 to Fig. 4, this utility model connects lock, including base the 1, first rotating shaft 2 and latch hook 3,
Described latch hook 3 is connected in the first rotating shaft 2, and described base 1 is offered the first axis hole 121, described first axle
Telescopic tongue 5 it is provided with on the internal face in hole 121；
Multiple teeth 21 are circumferentially offered in described first rotating shaft 2, and described first rotating shaft 2 is located in the first axis hole
In 121 and teeth 21 are suitable with described telescopic tongue 5.
Knowable to foregoing description, the beneficial effects of the utility model are: connection of the present utility model is locked in the end
Offering the first axis hole 121 on seat 1, be provided with telescopic tongue 5 in the first axis hole 121, the first rotating shaft 2 is plugged on
First axis hole 121 is interior and suitable with telescopic tongue 5, and this telescopic tongue 5 is when the first rotating shaft 2 rotates, flexible
Tongue 5 can insert in the groove between corresponding two teeth 21, thus can according to the concrete angle turned to,
Latch hook 3 is kept to be in this angle position, due to the teeth 21 that telescopic tongue 5 both sides are protruding 51, so even
It is that weak vibrations latch hook 3 also will not produce swing, convenient installation and transport.
Further, shank of the key 4 is also included；Described base 1 includes ring body 11 and is arranged on ring body
Rotational Cylindrical 12 on 11, described first axis hole 121 is opened in Rotational Cylindrical 12；
It is further opened with the second axis hole 122 in described Rotational Cylindrical 12, in described second axis hole 122, wears second turn
Axle 6, described shank of the key 4 is connected with the first rotating shaft 2 and the second rotating shaft 6 respectively.
Referring collectively to Fig. 5 and Fig. 6, in the present embodiment, base 1 includes ring body 11, at ring body
The bottom of 11 arranges fixed part, in Rotational Cylindrical 12 is the centre bore rotating and being arranged on ring body 11.This
In embodiment, shank of the key 4 with latch hook 3 when being in full open position, when i.e. both have relatively mitre,
Latch hook 3 is snapped onto in a snap seats, now pull shank of the key 4 and make it rotate towards latch hook 3 side, Rotational Cylindrical
12 can rotate along with shank of the key 4, to shank of the key 4 be in above latch hook 3 time, in the present embodiment, i.e. both are in
During 0 ° of angle, latch hook 3 is locked in a snap seats.
Further, described shank of the key 4 includes handle 41 and is arranged on two linking arms 42 of handle 41 one end,
Described in two, linking arm 42 is U-shaped, and described in two, the spacing between linking arm 42 is suitable with ring body 11,
Offering the first connecting hole 43 and the second connecting hole 44 on described linking arm 42, described first rotating shaft 2 connects
In the first connecting hole 43, described second rotating shaft 6 is connected in the second connecting hole 44.
Further, described Rotational Cylindrical 12 offers accepting groove 123, described accepting groove 123 and the first axle
Hole 121 connects, in described telescopic tongue 5 is arranged on accepting groove 123 and telescopic tongue 5 stretches out accepting groove 123 also
It is inserted between teeth 21.
As it can be seen, this Rotational Cylindrical 12 is cylinder, accepting groove 123 is to offer along the radial direction of Rotational Cylindrical 12
And make it connect with the first axis hole 121.
Further, described telescopic tongue 5 includes cylindrical base 52, is arranged on the projection of cylindrical base 52 one end
51 and be arranged on the elastic component 53 of cylindrical base 52 other end.
Telescopic tongue 5 is arranged in accepting groove 123, and the end of its projection 51 is stretched out towards the first through hole, and column
Base portion 52 and elastic component 53 are then positioned at groove position.
Further, described cylindrical base 52 is offered elongated slot 54, described Rotational Cylindrical 12 offers through hole,
Described through hole is relative with described elongated slot 54, arranges locating part 7, the end of described locating part 7 in described through hole
It is plugged in elongated slot 54.
This through hole is axially offered along Rotational Cylindrical 12, cylindrical base 52 offers elongated slot 54, sets in through hole
Putting a screw makes the end of screw insert in elongated slot 54, owing to accepting groove 123 is radially offered, because of
This, when the first rotating shaft 2 rotates, telescopic tongue 5 can slide along accepting groove 123, so that telescopic tongue 5 is stretched
Contracting, and elongated slot 54 coordinates with the end of screw, so that the collapsing length of telescopic tongue 5 is limited to elongated slot 54
Length range in.
Further, the outside wall surface of described ring body 11 is provided with the first limiting section 111, described linking arm
The position-limit mechanism 45 suitable with described first limiting section 111 it is provided with on 42.
Seen from the above description, the outside wall surface of ring body 11 arranges the first limiting section 111, and makes it with the
One position-limit mechanism 45 is suitable so that shank of the key 4 can be fixed after reaching precalculated position further.This reality
Execute in example, this first limiting section 111 be arranged on shank of the key 4 locking after up to maximum position at.
Further, described position-limit mechanism 45 includes connecting on linking arm 42 described in two bearing pin 451, sheathed
Button 453 on described bearing pin 451 and being set on bearing pin 451 for controlling described button 453 return
Torsion spring 452.
Further, the both sides of described ring body 11 arrange the second limiting section 112, described second limiting section
112 fit towards ring body 11 both sides projection 51, described second limiting section 112 with described linking arm 42 phase
Join.
Seen from the above description, the outside wall surface of ring body 11 arranges the second limiting section 112, and makes it and connect
Connect arm 42 suitable, this second limiting section 112 be arranged on shank of the key 4 locking after up to maximum position at.
Further, referring collectively to Fig. 7, also include lock hook seat 8, described lock hook seat 8 offers a plurality of with
The groove 81 that described latch hook 3 is suitable.Such as figure, lock hook seat 8 and base 1 are connected respectively at display screen
The left and right sides of support 100, this lock hook seat 8 offers three grooves 81, and these three groove 81 intervals set
Put so that latch hook has different connection angles from lock hook seat 8.
Refer to Fig. 1 to Fig. 7, embodiment one of the present utility model is: the present embodiment connects lock, including base
1, the first rotating shaft 2, latch hook 3, shank of the key the 4, second rotating shaft 6, telescopic tongue 5 and lock hook seat 8, lock hook seat 8
On offer the groove 81 corresponding with latch hook 3, the quantity of groove 81 is 3, and latch hook 3 is connected to difference
After groove 81 and make display/panel bracket can have different connection angles.
This base 1 includes ring body 11 and Rotational Cylindrical 12, and Rotational Cylindrical 12 rotates and is arranged on ring body 11
Centre bore in.The first axis hole 121 and the second axis hole 122, Rotational Cylindrical is offered vertically in Rotational Cylindrical 12
12 the most reversely offer accepting groove 123, and accepting groove 123 connects with the first axis hole 121.
This telescopic tongue 5 includes cylindrical base 52, the projection 51 being arranged on cylindrical base 52 one end and is arranged on
The spring of cylindrical base 52 other end, cylindrical base 52 and spring are arranged in accepting groove 123.This column
Offering elongated slot 54 on base portion 52, Rotational Cylindrical 12 offers through hole, through hole is relative with elongated slot 54, in through hole
Arranging locating part 7, the end of locating part 7 is plugged in elongated slot 54.
The circle teeth 21 that this first rotating shaft 2 includes being axially arranged in the first rotating shaft 2 outside wall surface, this is the years old
One rotating shaft 2 is located in the first axis hole 121, and the projection 51 of telescopic tongue 5 is inserted between teeth 21.
This shank of the key 4 includes handle 41 and is arranged on two linking arms 42 of handle 41 one end, two linking arms 42 in
U-shaped, the spacing between two linking arms 42 is suitable with ring body 11, and described ring body is arranged on two even
Connecing between arm, linking arm 42 offers the first connecting hole 43 and the second connecting hole 44, the first rotating shaft 2 is even
Being connected in the first connecting hole 43, described second rotating shaft 6 is connected in the second connecting hole 44.
Embodiment two of the present utility model is to be with the difference of embodiment one, outside ring body 11
Wall is additionally provided with the first limiting section 111, linking arm 42 is provided with suitable with the first limiting section 111
Position-limit mechanism 45, and the both sides of ring body 11 arrange the second limiting section 112, the second limiting section 112 court
Projection 51 outside ring body 11, the second limiting section 112 is suitable with linking arm 42.
This position-limit mechanism 45 includes the bearing pin 451 connecting on linking arm 42 described in two, is set in described bearing pin
Button 453 on 451 and be set on bearing pin 451 torsion spring 452 for controlling described button 453 return.
In sum, the connection lock that this utility model provides, can the with good grounds concrete angle turned to, protect
Hold latch hook and be in this angle position, convenient install and transport, and this connection lock can also adjust connection angle.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalents utilizing this utility model description and accompanying drawing content to be made, or be directly or indirectly used in
Relevant technical field, is the most in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. one kind connects lock, and including base, the first rotating shaft and latch hook, described latch hook is connected in the first rotating shaft,
It is characterized in that, described base is offered the first axis hole, the internal face of described first axis hole is provided with flexible
Tongue；
Multiple teeth are circumferentially offered in described first rotating shaft, and described first rotating shaft is located in the first axis hole and tooth
Tooth is suitable with described telescopic tongue.
The most according to claim 1 connection locks, it is characterised in that also include shank of the key；Described base bag
Including ring body and the Rotational Cylindrical being arranged on ring body, described first axis hole is opened in Rotational Cylindrical；
It is further opened with the second axis hole in described Rotational Cylindrical, in described second axis hole, wears the second rotating shaft, described lock
Handle is connected with the first rotating shaft and the second rotating shaft respectively.
The most according to claim 2 connection locks, it is characterised in that described shank of the key includes handle and setting
At two linking arms of handle one end, described in two, linking arm is U-shaped, the spacing between linking arm and ring described in two
Shape body is suitable, and described linking arm offers the first connecting hole and the second connecting hole, described first rotating shaft
Being connected in the first connecting hole, described second rotating shaft is connected in the second connecting hole.
The most according to claim 2 connection locks, it is characterised in that offer collecting in described Rotational Cylindrical
Groove, described accepting groove and the connection of the first axis hole, described telescopic tongue is arranged in accepting groove and telescopic tongue stretches out receipts
Tank is also inserted between teeth.
The most according to claim 2 connect lock, it is characterised in that described telescopic tongue include cylindrical base,
It is arranged on the projection of cylindrical base one end and is arranged on the elastic component of the cylindrical base other end.
The most according to claim 5 connection locks, it is characterised in that offer elongated slot in described cylindrical base,
Offering through hole in described Rotational Cylindrical, described through hole is relative with described elongated slot, arranges locating part in described through hole,
The end of described locating part is plugged in elongated slot.
The most according to claim 3 connection locks, it is characterised in that the outside wall surface of described ring body sets
It is equipped with the first limiting section, described linking arm is provided with the position-limit mechanism suitable with described first limiting section.
The most according to claim 7 connection locks, it is characterised in that described position-limit mechanism includes connecting two
Bearing pin, the button being set on described bearing pin on described linking arm and be set on bearing pin for controlling described
The torsion spring of button return.
The most according to claim 3 connection locks, it is characterised in that the both sides of described ring body are arranged
Second limiting section, described second limiting section is protruding towards ring body both sides.
10. lock according to the connection described in any one of claim 1-8, it is characterised in that also include lock hook seat,
The groove that a plurality of and described latch hook is suitable is offered on described lock hook seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271156.8U CN205559439U (en) | 2016-04-01 | 2016-04-01 | Connecting lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271156.8U CN205559439U (en) | 2016-04-01 | 2016-04-01 | Connecting lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559439U true CN205559439U (en) | 2016-09-07 |
Family
ID=56813587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620271156.8U Expired - Fee Related CN205559439U (en) | 2016-04-01 | 2016-04-01 | Connecting lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697479A (en) * | 2016-04-01 | 2016-06-22 | 深圳市雷迪奥视觉技术有限公司 | Connecting lock |
-
2016
- 2016-04-01 CN CN201620271156.8U patent/CN205559439U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697479A (en) * | 2016-04-01 | 2016-06-22 | 深圳市雷迪奥视觉技术有限公司 | Connecting lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103857862B (en) | Fixator for electronic equipment | |
| EP3298331B1 (en) | Portable stove and method for operating a locking mechanism thereof | |
| CN205559439U (en) | Connecting lock | |
| CN106737589A (en) | Robot and robot shoulder arm rotating structure thereof | |
| CN104132223B (en) | Double leval jib can the bearing of horizontal folding | |
| CN205745915U (en) | Vehicle-mounted fixed support device | |
| CN209520568U (en) | A kind of tooling for motor vehicle seat back assembly | |
| CN104675242B (en) | A kind of damp hinge | |
| CN106869590B (en) | Hinge handle lock | |
| CN105697479B (en) | Connection lock | |
| CN206639525U (en) | Screen splicing component and spliced screen | |
| CN107143233B (en) | Door hinge structure with door gap regulatory function | |
| CN207345636U (en) | A kind of vehicle seat lock | |
| CN206317002U (en) | The bent axle stop device installed for engine magnetic electric motor | |
| CN207260816U (en) | Door hinge structure with door gap regulatory function | |
| CN203633803U (en) | Rotatable locking air pressure rod | |
| CN107401522A (en) | Locking mechanism and electric fan | |
| CN204512090U (en) | Quick detachable fixing device | |
| CN206844977U (en) | Glass curtain wall fixture | |
| CN206455657U (en) | Robot | |
| CN107864351B (en) | Television base device and television | |
| CN206423868U (en) | Rotary folding joint | |
| CN206166374U (en) | Sofa headrest hinge | |
| CN206357263U (en) | Robot head and shoulder rotation multiplexing structure | |
| CN204273476U (en) | A kind of rotatable parasols |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |