CN217898378U - Connecting lock and display screen - Google Patents
Connecting lock and display screen Download PDFInfo
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- CN217898378U CN217898378U CN202221701730.0U CN202221701730U CN217898378U CN 217898378 U CN217898378 U CN 217898378U CN 202221701730 U CN202221701730 U CN 202221701730U CN 217898378 U CN217898378 U CN 217898378U
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Abstract
The utility model discloses a connecting lock and a display screen, wherein the display screen comprises a first frame and a connecting lock, the connecting lock comprises a lock core and an operating piece, and the lock core is arranged in a first accommodating hole of the first frame; a lock groove is arranged in the circumferential direction of the lock core and extends along the circumferential direction of the lock core; the lock groove is provided with a first position and a second position in the length direction, and the opening of the first position is larger than that of the second position; the operating piece is connected with the lock cylinder and can slide in the axial direction relative to the lock cylinder so as to realize that the operating piece is arranged at a third position and a fourth position different from the third position; wherein: when the operating member is at the third position, the operating member cannot rotate relative to the first frame; when the operating part is in the fourth position, the operating part is rotated, and the operating part drives the lock cylinder to rotate so as to realize the conversion of the lock head between the first position and the second position. According to the locking device, the locking or unlocking of the operating part and the first frame can be realized only by sliding the operating part, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to a display screen field, in particular to connect lock and display screen.
Background
In the field of stage, etc., a plurality of display screens are often required to be spliced together for use in order to display a large screen. The frame of adjacent display screens is spliced by a connecting lock. The inventor finds that in the existing connection lock, in order to realize the locking of the connection lock, a button is generally arranged at a handle of the connection lock, and the connection lock can rotate when the button is pressed; the button is released and locked with the connecting lock, as described in application No. 201610404537.3, with the patent name: the invention relates to a lock catch piece. Although the locking of the connecting lock can be realized, on one hand, a button needs to be additionally arranged; on the other hand, the button needs to be pressed by the thumb when unlocking, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model provides a connect lock and display screen only uses the slip operating parts, just can realize operating parts and the locking or the unblock of first frame, easy operation is convenient.
The utility model adopts the technical scheme as follows:
a connection lock for connecting a first frame to a second frame, comprising:
the lock cylinder is arranged in the first accommodating hole of the first frame; a lock groove is formed in the circumferential direction of the lock cylinder and extends along the circumferential direction of the lock cylinder; the lock groove is provided with a first position and a second position in the length direction, and the opening of the first position is larger than that of the second position; when the lock head of the second frame is positioned at the first position, the lock head can be pulled out of the lock groove; when the lock head is positioned at the second position, the lock head cannot be pulled out of the lock groove;
the operating piece is connected with the lock cylinder and can slide in the axial direction relative to the lock cylinder so as to realize the configuration of the operating piece at a third position and a fourth position different from the third position; wherein:
when the operating member is at the third position, the operating member cannot rotate relative to the first frame;
when the operating part is in the fourth position, the operating part is rotated, and the operating part drives the lock cylinder to rotate, so that the lock head is switched between the first position and the second position.
Further, the operating part is at least partially arranged in the first accommodating hole, and the operating part is provided with a first limiting structure; when the operating member is at the third position, the first limiting structure is matched with the second limiting structure in the first accommodating hole, and the operating member is limited to rotate relative to the first frame.
Further, the second limiting structure is a first limiting groove, and the first limiting structure comprises a first limiting protrusion matched with the first limiting groove.
Further, when the operating member is shifted from the fourth position to the third position, the operating member moves in a direction away from the key cylinder.
Further, the operating device comprises a resetting piece, and the resetting piece can reset the operating piece from the fourth position to the third position.
Further, the piece that resets includes the spring, the spring housing is established on the lock core, just the one end of spring with the lock core butt, the other end of spring with the operating parts butt.
The limiting piece is used for being connected with one end, far away from the operating piece, of the first accommodating hole; the locating part is equipped with third limit structure, the lock core is equipped with fourth limit structure, third limit structure with fourth limit structure cooperation to the restriction the lock core is relative locating part pivoted angle.
Furthermore, the third limit structure comprises an arc-shaped sliding groove arranged on the end face of the limit part, the fourth limit structure comprises a sliding block portion protruding out of the bottom of the lock cylinder, and the sliding block portion can slide in the arc-shaped sliding groove.
The lock further comprises a feedback piece, wherein a first groove and a second groove are formed in the bottom of the lock cylinder, and when the lock head is at the first position, the feedback piece is located in the first groove; when the lock head is in the second position, the feedback piece is positioned in the second groove.
A display screen comprises a first frame and the connecting lock, wherein the connecting lock is installed on the first frame.
To sum up, the beneficial effects of the utility model are that:
according to the locking mechanism, the operating part and the first frame can be locked or unlocked only by sliding the operating part, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic view of a connecting lock mounted on a first frame;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the connecting lock;
FIG. 4 is an exploded view of the attachment lock;
FIG. 5 is a schematic structural view of the lock cylinder;
FIG. 6 is a cross-sectional view of the first frame;
fig. 7 is a schematic view of the lock cylinder.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A display screen comprises a first frame 1 and a connecting lock, wherein the connecting lock is installed on the first frame 1. The connecting lock comprises a lock core 2 and an operating piece 3, wherein the first frame 1 is provided with a first accommodating hole 4, and the first accommodating hole 4 extends towards the thickness direction of the first frame 1. The lock cylinder 2 is arranged in the first accommodating hole 4, a lock groove 201 is formed in the circumferential direction of the lock cylinder 2, and the lock groove 201 extends along the circumferential direction of the lock cylinder 2; the lock slot 201 has a first position 2011 and a second position 2012 in the length direction, and the opening of the first position 2011 is larger than the opening of the second position 2012. The operating part 3 is connected with the lock cylinder 2, and the operating part 3 can slide in the axial direction relative to the lock cylinder 2 to realize the configuration of the operating part 3 at a third position and a fourth position different from the third position; wherein: when the operating member 3 is in the third position, the operating member 3 cannot rotate relative to the first frame 1; when the operating part 3 is in the fourth position, the operating part 3 is rotated, and the operating part 3 drives the lock cylinder 2 to rotate.
This application only need slide operating parts 3, just can realize operating parts 3 with the locking or the unblock of first frame 1, easy operation is convenient.
The second frame is provided with a locking head 10, said locking head 10 being mushroom-shaped in some embodiments. The first frame 1 is further provided with a second connecting hole 5, the second connecting hole 5 is perpendicular to the first accommodating hole 4, and the second connecting hole 5 is communicated with the first accommodating hole 4. When the first frame 1 is spliced with the second frame, the second connecting hole 5 is aligned with the first position 2011, the lock head 10 is inserted into the first position 2011 through the second connecting hole 5, then the operating element 3 is slid to move the operating element 3 from the third position to the fourth position, after the operating element 3 is moved to the fourth position, the operating element 3 is rotated, the operating element 3 drives the lock cylinder 2 to rotate, so that the second connecting hole 5 is aligned with the second position 2012, namely, the lock head 10 is switched from the first position 2011 to the second position 2012, because the opening of the second position 2012 is smaller than the opening of the first position 2011, the lock head 10 cannot be pulled out from the second position 2012, and therefore the first frame 1 is connected with the second frame. When the first frame 1 and the second frame need to be disassembled, the operating element 3 is slid to move the operating element 3 from a third position to a fourth position, and after the operating element 3 moves to the fourth position, the operating element 3 is rotated, the operating element 3 drives the lock cylinder 2 to rotate, so that the lock head 10 is switched from the second position 2012 to the first position 2011, because the opening of the first position 2011 is larger than the opening of the second position 2012, the lock head 10 can be pulled out from the first position 2011, and thus the first frame 1 and the second frame are disassembled.
In some embodiments, the operating member 3 is slidably connected to the key cylinder 2. Specifically, the operation element 3 comprises a first section 301 and a second section 302, and the first section 301 and the second section 302 are connected to form an L shape. One end of the first section 301, which is far away from the second section 302, is disposed in the first accommodation hole 4, the first section 301 is provided with a third accommodation hole 303, one end of the lock cylinder 2 is inserted into the third accommodation hole 303, and one end of the lock cylinder 2 inserted into the third accommodation hole 303 is a non-cylindrical body, for example, one end of the lock cylinder 2 inserted into the third accommodation hole 303 is a quadrilateral body, so that the operating element 3 does not rotate relative to the lock cylinder 2, but only slides relative to the lock cylinder 2. One end of the connection screw 6 is threaded through the third receiving hole 303 to be connected with the key cylinder 2, and the operation member 3 can slide relative to the connection screw 6. So that the operating member 3 can slide relative to the lock cylinder 2.
In some embodiments, the operating element 3 is at least partially disposed in the first accommodating hole 4, and the operating element 3 is provided with a first limiting structure; when the operating member 3 is in the third position, the first limiting structure is matched with the second limiting structure in the first accommodating hole 4, so that the operating member 3 is limited to rotate relative to the first frame 1. Specifically, the second limiting structure is a first limiting groove 401, and the first limiting structure includes a first limiting protrusion 304. When the first limiting protrusion 304 is engaged with the first limiting groove 401, the operating member 3 cannot rotate relative to the first frame 1. In some embodiments, there are two first limiting grooves 401, and the two first limiting grooves 401 are distributed in the circumferential direction of the first accommodating hole 4. When the second connecting hole 5 is aligned with the first position 2011, the first position-limiting protrusion 304 is aligned with one of the first position-limiting grooves 401, and when the second connecting hole 5 is aligned with the second position 2012, the first position-limiting protrusion 304 is aligned with the other one of the first position-limiting grooves 401.
In some embodiments, when the operating member 3 is shifted from the fourth position to the third position, the operating member 3 moves away from the key cylinder 2. When the second connecting hole 5 is aligned with the first position 2011 or the second position 2012, in order to enable the operating element 3 to automatically return from the fourth position to the third position, the connecting lock further comprises a return member, in some embodiments, the return member comprises a spring 7, the spring 7 is sleeved on the lock cylinder 2, one end of the spring 7 abuts against the lock cylinder 2, and the other end of the spring 7 abuts against the operating element 3.
In some embodiments, the connection lock further includes a limiting member 8, and the limiting member 8 is fixedly connected to an end of the first receiving hole 4 away from the operating member 3; the locating part 8 is equipped with the third limit structure, the lock core 2 is equipped with the fourth limit structure, the third limit structure with the cooperation of fourth limit structure, in order to restrict the lock core 2 is relative 8 pivoted angles of locating part, restrict promptly operating part 3 is relative 1 pivoted angle of first frame. Specifically, the third limiting structure includes an arc-shaped sliding groove 801 disposed on the end surface of the limiting member 8, the fourth limiting structure includes a sliding block portion 202 protruding from the bottom of the lock cylinder 2, and the sliding block portion 202 can slide in the arc-shaped sliding groove 801. When the slider portion 202 abuts on the end portion of the arc chute 801, the operation member 3 cannot rotate relative to the first frame 1.
In some embodiments, the bottom of the lock cylinder 2 (i.e. the end remote from the operating member 3) is provided with a first recess 203 and a second recess 204. The connecting lock further comprises a feedback piece 9, one end of the feedback piece 9 is in threaded connection with the limiting piece 8, and the other end of the feedback piece 9 is hemispherical. When the second connecting hole 5 is aligned with the first position 2011, the other end of the feedback piece 9, which is hemispherical, is located in the first groove 203; when the second connecting hole 5 is aligned with the second position 2012, the other end of the feedback member 9, which is hemispherical, is located in the second recess 204. When the operating element 3 rotates to make the second connecting hole 5 aligned with the first position 2011 or the second position 2012, the feedback element 9 is matched with the first groove 203 or the second groove 204, so that a click feeling is generated, and a person can know that the operating element 3 rotates in place.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A connection lock for connecting a first frame to a second frame, comprising:
the lock cylinder is arranged in the first accommodating hole of the first frame; a lock groove is formed in the circumferential direction of the lock cylinder and extends along the circumferential direction of the lock cylinder; the lock groove is provided with a first position and a second position in the length direction, and the opening of the first position is larger than that of the second position; when the lock head of the second frame is positioned at the first position, the lock head can be pulled out of the lock groove; when the lock head is positioned at the second position, the lock head cannot be pulled out of the lock groove;
the operating piece is connected with the lock cylinder and can slide in the axial direction relative to the lock cylinder so as to realize the configuration of the operating piece at a third position and a fourth position different from the third position; wherein:
when the operating member is at the third position, the operating member cannot rotate relative to the first frame;
when the operating part is in the fourth position, the operating part is rotated, and the operating part drives the lock cylinder to rotate, so that the lock head is switched between the first position and the second position.
2. The connector lock of claim 1, wherein the operating member is at least partially disposed in the first receiving hole, the operating member having a first limiting structure; when the operating member is at the third position, the first limiting structure is matched with the second limiting structure in the first accommodating hole, and the operating member is limited to rotate relative to the first frame.
3. A connector lock according to claim 2, wherein the second retention feature is a first retention groove, and the first retention feature comprises a first retention projection that engages the first retention groove.
4. The attachment lock of claim 1 wherein said operating member moves away from said lock cylinder when said operating member is transitioned from said fourth position to said third position.
5. The attachment lock of claim 4 further comprising a reset member, wherein the reset member is capable of resetting the operating member from the fourth position to the third position.
6. The connecting lock as claimed in claim 5, wherein the return member includes a spring, the spring is sleeved on the lock cylinder, one end of the spring abuts against the lock cylinder, and the other end of the spring abuts against the operating member.
7. The connecting lock of claim 1, further comprising a retaining member for connecting to an end of the first receiving hole remote from the operating member; the limiting part is provided with a third limiting structure, the lock cylinder is provided with a fourth limiting structure, and the third limiting structure is matched with the fourth limiting structure to limit the rotation angle of the lock cylinder relative to the limiting part.
8. The lock as claimed in claim 7, wherein the third limiting structure comprises an arc-shaped sliding groove formed on the end surface of the limiting member, and the fourth limiting structure comprises a sliding block portion protruding from the bottom of the lock cylinder, and the sliding block portion can slide in the arc-shaped sliding groove.
9. The lock of claim 1, further comprising a feedback member, wherein the bottom of the lock cylinder defines a first recess and a second recess, and wherein the feedback member is positioned in the first recess when the locking head is in the first position; when the lock head is in the second position, the feedback member is located in the second groove.
10. A display screen comprising a first frame and the attachment lock of any of claims 1-9, the attachment lock mounted on the first frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221701730.0U CN217898378U (en) | 2022-07-04 | 2022-07-04 | Connecting lock and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221701730.0U CN217898378U (en) | 2022-07-04 | 2022-07-04 | Connecting lock and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217898378U true CN217898378U (en) | 2022-11-25 |
Family
ID=84133233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221701730.0U Active CN217898378U (en) | 2022-07-04 | 2022-07-04 | Connecting lock and display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217898378U (en) |
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2022
- 2022-07-04 CN CN202221701730.0U patent/CN217898378U/en active Active
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| GR01 | Patent grant |