CN212156371U

CN212156371U - Connecting lock structure

Info

Publication number: CN212156371U
Application number: CN202020714263.XU
Authority: CN
Inventors: 李展强; 陆晨
Original assignee: Roe Visual Co ltd
Current assignee: Roe Visual Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-15
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a connecting lock structure, locate the locking lever in the rotation cover including fixing base, rotation cover and slip, rotate the cover and rotate and locate in the fixing base, the outer wall of locking lever is equipped with the guiding groove of buckling, and the edge of rotating the cover is equipped with the first breach that supplies the guiding groove to leak outward corresponding to guiding groove department, is equipped with the guide arm on the fixing base, and the one end of guide arm stretches into in the guiding groove. In this connection lock structure, the guiding groove can restrict the turned angle of locking lever with the cooperation of guide pillar, and only when the guide pillar was located the partial specific area of guiding groove, the locking lever just can slide or rotate in order to realize that the locking lever is flexible or locking for the fixing base for rotating the cover to avoid user's maloperation, improved user operation validity, do benefit to reinforcing user and use and experience.

Description

Connecting lock structure

Technical Field

The utility model relates to a tool to lock technical field especially relates to a connect keying to construct.

Background

A connect lock for connecting adjacent two display screen frames includes lock body and lock seat usually, the lock body includes the fixing base and locates the runner assembly on the fixing base, the runner assembly includes threaded connection's handle and locking lever, the user promotes the locking lever earlier when using, make the locking lever insert in the lock seat, then rotate the runner assembly and make the tapered end of locking lever and the lockhole of lock seat take place the dislocation, rotate the handle at last, make handle drive locking lever retreat so that the tapered end of locking lever tightly supports with the jam plate of lock seat and hold, accomplish the locking.

In the connecting lock with the structure, the rotating angle of the rotating assembly cannot be limited, the connecting lock cannot be locked due to misoperation of a user, for example, when the lock rod is misaligned with the lock hole, the handle still can push the lock rod to slide, but the lock head of the lock rod cannot be inserted into the lock hole, so that the connecting lock with the structure has the problem of poor operation effectiveness.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provided is a connecting lock structure capable of improving the effectiveness of user operation.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a connecting lock structure, includes fixing base, rotating sleeve and the slip and locates the locking lever in the rotating sleeve, rotates the sleeve and rotates and locate in the fixing base, and the outer wall of locking lever is equipped with the guiding groove of buckling, and the edge of rotating sleeve is equipped with the first breach that supplies the guiding groove to leak outward corresponding to guiding groove department, is equipped with the guide arm on the fixing base, and the one end of guide arm stretches into in the guiding groove.

Further, the radial width of the first notch is the same as the radial width of the guide groove.

Further, the guiding groove is the U-shaped, and the guiding groove includes the sliding tray and is located the rotation groove of its both sides, sliding tray and two rotation groove intercommunications.

Further, the fixing base includes the portion of cup jointing, is equipped with the second breach in the portion of cup jointing, and the opening angle of second breach is 90.

Furthermore, the fixing seat further comprises a fixing part connected with the sleeving part, a boss is arranged on the fixing part area corresponding to the second notch, the height of the boss is gradually increased from one end of the boss to the other end of the boss, and the rotating sleeve is provided with a supporting block matched with the boss.

Furthermore, the handle is hinged with the rotating sleeve and connected with the locking rod to drive the locking rod to slide in the rotating sleeve.

Furthermore, the handle is provided with an accommodating cavity for accommodating the end part of the lock rod.

Furthermore, a limit bump is arranged on the rotating sleeve, and a limit sliding groove matched with the limit bump is arranged on the lock rod.

The beneficial effects of the utility model reside in that: in this connection lock structure, the guiding groove can restrict the turned angle of locking lever with the cooperation of guide pillar, and only when the guide pillar was located the partial specific area of guiding groove, the locking lever just can slide or rotate in order to realize that the locking lever is flexible or locking for the fixing base for rotating the cover to avoid user's maloperation, improved user operation validity, do benefit to reinforcing user and use and experience.

Drawings

Fig. 1 is an exploded view of a connecting lock structure according to a first embodiment of the present invention;

fig. 2 is an exploded view of a connecting lock structure according to a first embodiment of the present invention.

Description of reference numerals:

1. a fixed seat; 11. a socket joint part; 12. a second notch; 13. a fixed part; 14. a boss; 2. rotating the sleeve; 3. a lock lever; 4. a guide groove; 41. a sliding groove; 42. a rotating groove; 5. a first notch; 6. a guide bar; 7. a holding block; 8. a handle; 91. a limiting bump; 92. and a limiting sliding groove.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 and 2, a connecting lock structure includes a fixing base 1, a rotating sleeve 2 and a lock rod 3 slidably disposed in the rotating sleeve 2, the rotating sleeve 2 is rotatably disposed in the fixing base 1, the outer wall of the lock rod 3 is provided with a bent guide groove 4, a first notch 5 for the guide groove 4 to leak is disposed at the edge of the rotating sleeve 2 corresponding to the guide groove 4, a guide rod 6 is disposed on the fixing base 1, and one end of the guide rod 6 extends into the guide groove 4.

From the above description, the beneficial effects of the present invention are: in this connection lock structure, guiding groove 4 can restrict the turned angle of locking lever 3 with the cooperation of guide pillar, only when the guide pillar is located guiding groove 4's partial specific area (the tapered end of locking lever 3 aligns with the lockhole this moment), locking lever 3 just can slide or rotate in order to realize that locking lever 3 stretches out and draws back or lock/unblock for rotating cover 2, thereby avoid user's maloperation, improved user operation validity, do benefit to reinforcing user and use experience.

Further, the radial width of the first notch 5 is the same as the radial width of the guide groove 4.

As can be seen from the above description, the rotating sleeve 2 does not block the guiding groove 4, which is beneficial to ensure the working stability of the connecting lock structure.

Further, the guide groove 4 is U-shaped, and the guide groove 4 includes a sliding groove 41 and rotating grooves 42 on both sides thereof, and the sliding groove 41 communicates with the two rotating grooves 42.

From the above description, the guiding slot 4 has a simple structure and is easy to process, when the guiding post is located in the rotating slot 42, the locking rod 3 can only rotate relative to the fixed seat 1, but can not slide in the rotating sleeve 2, so as to form the locking of the locking rod 3; when the guide post is located in the sliding groove 41, the lock rod 3 can only slide in the rotating sleeve 2 and cannot rotate relative to the fixed seat 1, so that the lock rod 3 can stretch and retract.

Further, fixing base 1 is equipped with second breach 12 including cup jointing portion 11 on the portion 11 of cup jointing, and the opening angle of second breach 12 is 90.

Further, the fixing base 1 further comprises a fixing portion 13 connected with the sleeving portion 11, a boss 14 is arranged on a region of the fixing portion 13 corresponding to the second notch 12, the height of the boss 14 gradually increases from one end to the other end, and the rotating sleeve 2 is provided with a butting block 7 matched with the boss 14.

As can be seen from the above description, the cooperation between the abutting block 7 and the boss 14 can achieve more stable locking of the lock rod 3, which is beneficial to preventing the lock rod 3 from accidentally rotating and sliding. More specifically, the cooperation of guiding groove and guide arm is collocated to support the cooperation of piece and boss and is makeed the connection lock can reach the effect of locking completely when the locking.

Further, a handle 8 is hinged with the rotating sleeve 2, and the handle 8 is connected with the locking rod 3 to drive the locking rod 3 to slide in the rotating sleeve 2.

As can be seen from the above description, the handle 8 can drive the locking bar 3 in an interference manner to slide inside the rotating sleeve 2.

Further, the handle 8 is provided with a receiving cavity for receiving the end of the locking rod 3.

As can be seen from the above description, the accommodating cavity can prevent the locking rod 3 from being exposed, so as to protect the locking rod 3, and make the appearance of the connecting lock structure simpler.

Furthermore, a limiting bump 91 is arranged on the rotating sleeve 2, and a limiting sliding groove 92 matched with the limiting bump 91 is arranged on the lock rod 3.

As can be seen from the above description, the cooperation between the limiting protrusion 91 and the limiting sliding groove 92 enables the locking rod 3 to slide more smoothly in the rotating sleeve 2, which is beneficial to ensuring the working stability of the connecting lock.

Example one

Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: the utility model provides a connecting lock structure, can be used to the concatenation of display screen framework, including fixing base 1, the locking lever 3 in the cover 2 is located to the cover 2 and slides to rotate, it locates in fixing base 1 to rotate cover 2, the outer wall of locking lever 3 is equipped with the guiding groove 4 of buckling, the edge of rotating cover 2 is equipped with the first breach 5 that supplies guiding groove 4 to leak outward corresponding to guiding groove 4 department, the radial width of first breach 5 is the same with guiding groove 4's radial width, be equipped with guide arm 6 on the fixing base 1, the one end of guide arm 6 stretches into in the guiding groove 4 via first breach 5.

In this embodiment, the guide groove 4 is U-shaped, the guide groove 4 includes a sliding groove 41 and rotating grooves 42 on both sides thereof, and the sliding groove 41 communicates with the two rotating grooves 42. In detail, the radial width of the first notch 5 is the same as the length of the rotation groove 42.

In order to ensure that the locking rod 3 and the rotating sleeve 2 do not rotate relatively, the rotating sleeve 2 is provided with a limiting bump 91, the locking rod 3 is provided with a limiting sliding groove 92 matched with the limiting bump 91, and the limiting sliding groove 92 is arranged along the axial direction of the locking rod 3.

Specifically, the fixing seat 1 includes a sleeve-joint part 11, a second notch 12 is provided on the sleeve-joint part 11, the opening angle of the second notch 12 is 90 °, the fixing seat 1 further includes a fixing part 13 connected to the sleeve-joint part 11, a boss 14 is provided on the fixing part 13 area corresponding to the second notch 12 (that is, the boss 14 is located in the second notch 12), the height of the boss 14 is gradually increased from one end to the other end, the rotating sleeve 2 is provided with a supporting block 7 matched with the boss 14, it is easy to understand that the supporting block 7 can rotate in the second notch 12, and when the supporting position of the supporting block 7 and the boss 14 is located at the highest point of the boss 14, the lock rod 3 is in a locked state; when the abutting position of the abutting block 7 and the boss 14 is located at the lowest point of the boss 14, the lock lever 3 is in a slidable state. In this embodiment, the fixing portion 13 is located at one end of the sleeve portion 11, in other words, the fixing portion 13 plays a role of supporting the sleeve portion 11.

The handle 8 is hinged with the rotating sleeve 2, and the handle 8 is connected with the locking rod 3 to drive the locking rod 3 to slide in the rotating sleeve 2. In this embodiment, the hinged position of the handle 8 and the rotating sleeve 2 is located on the abutting block 7.

Optionally, the handle 8 is provided with a receiving cavity (not shown) for receiving the end of the locking rod 3.

To sum up, the utility model provides a connect the lock structure, the guiding groove can restrict the turned angle of locking lever with the cooperation of guide pillar, and only when the guide pillar is located the partial specific area of guiding groove, the locking lever just can slide or rotate in order to realize that the locking lever is flexible or locking for the fixing base for rotating the cover to avoid user's maloperation, improved user operation validity, do benefit to reinforcing user and use experience.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A connecting lock structure is characterized in that: including fixing base, rotating sleeve and the slip locking lever of locating in the rotating sleeve, in the rotating sleeve rotates and locates the fixing base, the outer wall of locking lever is equipped with the guiding groove of buckling, and the edge of rotating sleeve is equipped with the first breach that supplies the guiding groove to leak outward corresponding to guiding groove department, is equipped with the guide arm on the fixing base, and the one end of guide arm stretches into in the guiding groove.

2. The connecting-lock structure according to claim 1, characterized in that: the radial width of the first notch is the same as that of the guide groove.

3. The connecting-lock structure according to claim 1, characterized in that: the guiding groove is U-shaped, and the guiding groove includes the sliding tray and is located the rotation groove of its both sides, sliding tray and two rotation groove intercommunications.

4. The connecting-lock structure according to claim 1, characterized in that: the fixing base comprises a sleeving part, a second notch is arranged on the sleeving part, and the opening angle of the second notch is 90 degrees.

5. The connecting lock structure according to claim 4, wherein: the fixing seat further comprises a fixing part connected with the sleeving part, a boss is arranged on the fixing part area corresponding to the second notch, the height of the boss is gradually increased from one end of the boss to the other end of the boss, and the rotating sleeve is provided with a supporting block matched with the boss.

6. The connecting-lock structure according to claim 1, characterized in that: the handle is connected with the lock rod to drive the lock rod to slide in the rotating sleeve.

7. The connecting lock structure according to claim 6, wherein: the handle is provided with an accommodating cavity for accommodating the end part of the lock rod.

8. The connecting-lock structure according to claim 1, characterized in that: the rotating sleeve is provided with a limit bump, and the lock rod is provided with a limit chute matched with the limit bump.