CN108665802B - Locking mechanism and display screen with same - Google Patents
Locking mechanism and display screen with same Download PDFInfo
- Publication number
- CN108665802B CN108665802B CN201810713954.5A CN201810713954A CN108665802B CN 108665802 B CN108665802 B CN 108665802B CN 201810713954 A CN201810713954 A CN 201810713954A CN 108665802 B CN108665802 B CN 108665802B
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- rotating shaft
- locking mechanism
- lock
- lock head
- locking
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- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 238000000926 separation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Physics & Mathematics (AREA)
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- Engineering & Computer Science (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a locking mechanism and a display screen with the same, wherein the locking mechanism is used for connecting a first component and a second component and comprises: the seat body is used for being connected with the first component; the lock body comprises a rotating shaft and a lock head, the rotating shaft is rotatably arranged on the seat body, the lock head protrudes out of one end of the rotating shaft, the lock head is arranged deviating from the axis of the rotating shaft, and the rotating shaft can drive the lock head to rotate so as to change the relative position of the lock head and the second component in the radial direction of the rotating shaft; the locking head has a locking position pressing the second part against the first part and an open position clear of the second part. By the technical scheme provided by the invention, the problem that two parts in the prior art are inconvenient to assemble and disassemble can be solved.
Description
Technical Field
The invention relates to the technical field of locking mechanisms, in particular to a locking mechanism and a display screen with the same.
Background
The display screen that can assemble includes braced frame and fixes the display module assembly on braced frame, and the display module assembly among the prior art adopts the fastener to be connected with braced frame, and dismouting operating efficiency is low. This problem is more pronounced especially for large-sized display screens composed of a plurality of display modules and for temporary use. The same problem exists for the assembly of similar components.
Disclosure of Invention
The invention provides a locking mechanism and a display screen with the same, and aims to solve the problem that two parts in the prior art are inconvenient to assemble and disassemble.
In order to solve the above-described problems, according to an aspect of the present invention, there is provided a locking mechanism for connecting a first member and a second member, the locking mechanism comprising: the seat body is used for being connected with the first component; the lock body comprises a rotating shaft and a lock head, the rotating shaft is rotatably arranged on the seat body, the lock head protrudes out of one end of the rotating shaft, the lock head is arranged deviating from the axis of the rotating shaft, and the rotating shaft can drive the lock head to rotate so as to change the relative position of the lock head and the second component in the radial direction of the rotating shaft; the locking head has a locking position pressing the second part against the first part and an open position clear of the second part.
Further, the rotating shaft can also axially move so as to change the relative position of the lock head and the second component along the axial direction of the rotating shaft, and the rotating shaft is provided with a first position and a second position which are different in axial position and circumferential angle; when the rotating shaft is positioned at the first position, the lock head is positioned at the locking position; when the rotating shaft is positioned at the second position, the lock head is positioned at the opening position.
Further, the lock body further includes: the handle is arranged on the circumferential surface of the rotating shaft in a protruding mode and is used for driving the rotating shaft to move.
Further, the base is provided with a limiting structure for limiting the handle, and the handle and the limiting structure are matched to keep the lock head at the locking position or the opening position.
Further, the seat body is provided with a containing cavity, the end part of the containing cavity is provided with an opening for avoiding the lock head, and the rotating shaft is arranged in the containing cavity; the side wall of the accommodating cavity is provided with an avoidance groove for avoiding the handle, and a first clamping groove and a second clamping groove for clamping the handle, wherein the first clamping groove and the second clamping groove are communicated with the avoidance groove; when the handle is positioned in the first clamping groove, the lock head is positioned at the locking position; when the handle is positioned in the second clamping groove, the lock head is positioned at the opening position.
Further, the tapered end is cylindrical structure, and the circumference angle difference of the first position and the second position of pivot is 180 degrees.
Further, the pedestal has and holds the chamber, holds the tip in chamber and has the opening that is used for dodging the tapered end, and the pivot setting is in holding the intracavity, and locking mechanism still includes: and two ends of the elastic piece are respectively abutted with the cavity bottom of the accommodating cavity and the other end of the rotating shaft.
Further, the number of the lock bodies is two, and the two lock bodies are respectively arranged at two ends of the base body.
Further, the seat body comprises a holding section and two mounting sections, the holding section is of a bending structure, the two mounting sections are respectively connected with two ends of the holding section, and the two lock bodies are connected with the two mounting sections in one-to-one correspondence.
According to another aspect of the present invention, there is provided a display screen including a locking mechanism, the locking mechanism being provided as described above.
Further, the display screen further includes: the display module is provided with a locking mechanism; the support frame is used for fixing the display module, and is provided with a first connecting piece, and the lock head of the locking mechanism can press the first connecting piece between the lock head and the display module.
Further, the back of the display module is provided with a mounting boss, the seat body of the locking mechanism is provided with a second connecting piece, and the second connecting piece is fixedly connected with the mounting boss.
By applying the technical scheme of the invention, the seat body and the lock body are arranged in the locking mechanism, the seat body is connected with the first component when in use, and the locking head can be switched between the locking position and the unlocking position by rotating the rotating shaft. When the lock head moves to the locking position, at least part of the second component can be pressed between the lock head and the first component, so that the first component and the second component are connected; the lock head can avoid the second component when moving to the open position, thereby realizing the separation of the first component and the second component. Therefore, the connection or separation of the two parts can be realized by changing the position of the eccentrically arranged lock head, and the operation is convenient and the efficiency is high. The locking mechanism is applied to the display screen, and can facilitate the disassembly and assembly of the display module and the supporting frame.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 shows a schematic view of a locking mechanism provided by an embodiment of the present invention;
FIG. 2 shows a cross-sectional view of the locking mechanism of FIG. 1;
FIG. 3 shows a schematic diagram of a display screen provided by an embodiment of the invention;
FIG. 4 shows an enlarged view of a portion of the locking mechanism of FIG. 3 when locking the support frame;
FIG. 5 shows a schematic view of the locking mechanism of FIG. 4 as it is retracted from the support frame.
Wherein the above figures include the following reference numerals:
10. a base; 11. a mounting section; 111. a first clamping groove; 112. a second clamping groove; 113. a second connector; 12. a grip section; 20. a lock body; 21. a rotating shaft; 22. a lock head; 23. a handle; 30. an elastic member; 100. a locking mechanism; 200. a display module; 201. a mounting boss; 300. a support frame; 301. a first connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, an embodiment of the present invention provides a locking mechanism for connecting a first member and a second member, the locking mechanism including: a housing 10 for connection with a first component; the lock body 20, the lock body 20 includes the spindle 21 and lock 22, the spindle 21 is rotatably set up on the base body 10, the lock 22 is projected to one end of the spindle 21, the lock 22 deviates from the axis setting of the spindle 21, the spindle 21 can drive the lock 22 to rotate, in order to change the relative position of lock 22 and second part in the radial direction of the spindle 21; the lock head 22 has a locked position pressing the second part against the first part and an open position clear of the second part.
By applying the technical scheme of the embodiment, the seat body 10 and the lock body 20 are arranged in the locking mechanism, the seat body 10 is connected with the first component when in use, and the locking head 22 can be switched between the locking position and the unlocking position by rotating the rotating shaft 21. The locking head 22, when moved to the locking position, is capable of compressing at least part of the second member between the locking head 22 and the first member, thereby effecting the connection of the first member and the second member; the lock cylinder 22 is able to clear the second member when moved to the open position, thereby effecting separation of the first and second members. Thus, the connection or separation of the two parts can be realized by changing the position of the eccentrically arranged lock head 22, and the operation is convenient and the efficiency is high. The locking mechanism is applied to the display screen, and can facilitate the disassembly and assembly of the display module and the supporting frame.
In the present embodiment, the shaft 21 is also capable of axial movement to change the relative position of the lock head 22 and the second member in the axial direction of the shaft 21, so that the lock head 22 is facilitated to press against or avoid the second member. The rotation shaft 21 has a first position and a second position that differ in both axial position and circumferential angle; when the rotating shaft 21 is positioned at the first position, the lock head 22 is positioned at the locking position; when the rotary shaft 21 is in the second position, the lock 22 is in the open position. Thus, the distance between the lock head 22 and the first component can be changed by rotating the rotating shaft 21, and the lock head 22 can be close to or avoid the second component by axially moving the rotating shaft 21. When in use, the rotating shaft 21 is matched and moved in the axial direction and the circumferential direction, so that the locking head 22 is switched between the locking position and the opening position.
In this embodiment, the lock body 20 further includes: the handle 23 is arranged on the circumferential surface of the rotating shaft 21 in a protruding manner, and the handle 23 is used for driving the rotating shaft 21 to move. The rotation shaft 21 can be moved easily by the handle 23.
In order to improve the reliability of the locking mechanism, in this embodiment, the base 10 has a limiting structure for limiting the handle 23, and the handle 23 and the limiting structure cooperate to hold the lock 22 in the locked position or the unlocked position. Accidental movement of the lock head 22 is prevented by providing a limit structure.
As shown in fig. 4 and 5, the base 10 has a receiving chamber, an end of which has an opening for avoiding the lock head 22, and the rotation shaft 21 is disposed in the receiving chamber; the side wall of the accommodating cavity is provided with an avoidance groove for avoiding the handle 23, and a first clamping groove 111 and a second clamping groove 112 for clamping the handle 23, wherein the first clamping groove 111 and the second clamping groove 112 are communicated with the avoidance groove; when the handle 23 is positioned in the first clamping groove 111, the lock head 22 is positioned in the locking position; when the handle 23 is positioned in the second clamping groove 112, the lock 22 is positioned in the open position. This may be done to define the locking head 22 in the locked position by the engagement of the handle 23 with the first detent 111 or to define the locking head 22 in the open position by the engagement of the handle 23 with the second detent 112. The edges of the first and second engaging grooves 111, 112 and the escape groove can guide the movement of the handle 23.
Specifically, in the present embodiment, the lock 22 has a cylindrical structure, and the circumferential angle difference between the first position and the second position of the rotation shaft 21 is 180 degrees. This may facilitate the operation of the locking mechanism.
In this embodiment, the base 10 has a receiving cavity, the end of the receiving cavity has an opening for avoiding the lock 22, the rotating shaft 21 is disposed in the receiving cavity, and the locking mechanism further includes: and the two ends of the elastic piece 30 are respectively abutted with the cavity bottom of the accommodating cavity and the other end of the rotating shaft 21. By providing the elastic member 30, the rotation shaft 21 can be prevented from moving freely in the axial direction. The elastic member 30 cooperates with the first clamping groove 111 or the second clamping groove 112 to better limit the lock 22.
In this embodiment, the number of lock bodies 20 is two, and the two lock bodies 20 are respectively disposed at two ends of the base body 10. The arrangement is such that the connection of the first part and the second part can be achieved in two different positions by means of a locking mechanism.
Specifically, as shown in fig. 1 and 2, the base 10 includes a holding section 12 and two mounting sections 11, the holding section 12 is of a curved structure, the two mounting sections 11 are respectively connected with two ends of the holding section 12, and the two lock bodies 20 are connected with the two mounting sections 11 in a one-to-one correspondence. The gripping section 12 facilitates the gripping of the locking mechanism by an operator. After the locking mechanism is connected to the first member, it is also possible to facilitate movement of the first member.
As shown in fig. 3, an embodiment of the present invention further provides a display screen, where the display screen includes a locking mechanism 100, and the locking mechanism 100 is the locking mechanism 100 provided above. The locking mechanism 100 is applied to a display screen, and can facilitate assembly and disassembly of the display screen.
In this embodiment, the display screen further includes: the display module 200, the locking mechanism 100 is set on the display module 200; the support frame 300 is used for fixing the display module 200, the support frame 300 is provided with a first connecting piece 301, and the lock head 22 of the locking mechanism 100 can press the first connecting piece 301 between the lock head 22 and the display module 200. Thus, when the display module 200 is connected with the support frame 300, the display module 200 can be connected with or separated from the support frame 300 by changing the position of the lock head 22 of the locking mechanism 100, so that the operation is convenient and the efficiency is high. Thus, the disassembly and assembly can be realized by manual operation without using fasteners and tools, and particularly, for a display screen comprising a plurality of display modules 200, the operation efficiency can be remarkably improved.
As shown in fig. 4 and 5, the back of the display module 200 has a mounting boss 201, and the base 10 of the locking mechanism 100 has a second connecting member 113 thereon, and the second connecting member 113 is fixedly connected with the mounting boss 201. By the fitting of the mounting boss 201 and the second connector 113, the connection of the display module 200 and the locking mechanism 100 can be facilitated, and the connection strength of the two can be improved. The second connector 113 and the mounting boss 201 may be connected by a fastener.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
Claims (11)
1. A locking mechanism for connecting a first component to a second component, the locking mechanism comprising:
a seat (10) for connection with said first component;
the lock body (20), the lock body (20) comprises a rotating shaft (21) and a lock head (22), the rotating shaft (21) is rotatably arranged on the base body (10), the lock head (22) protrudes out of one end of the rotating shaft (21), the lock head (22) is arranged deviating from the axis of the rotating shaft (21), and the rotating shaft (21) can drive the lock head (22) to rotate so as to change the relative position of the lock head (22) and the second component in the radial direction of the rotating shaft (21);
the lock head (22) has a locking position pressing the second part against the first part and an open position clear of the second part;
the rotating shaft (21) can also axially move so as to change the relative position of the lock head (22) and the second component along the axial direction of the rotating shaft (21), and the rotating shaft (21) has a first position and a second position with different axial positions and circumferential angles; when the rotating shaft (21) is positioned at the first position, the lock head (22) is positioned at the locking position; when the rotating shaft (21) is positioned at the second position, the lock head (22) is positioned at the opening position.
2. The locking mechanism of claim 1, wherein the lock body (20) further comprises:
the handle (23) is arranged on the circumferential surface of the rotating shaft (21) in a protruding mode, and the handle (23) is used for driving the rotating shaft (21) to move.
3. A locking mechanism according to claim 2, wherein the housing (10) has a limiting structure thereon for limiting the handle (23), the handle (23) and limiting structure cooperating to retain the locking head (22) in the locked or unlocked position.
4. The locking mechanism of claim 3, wherein,
the seat body (10) is provided with a containing cavity, the end part of the containing cavity is provided with an opening for avoiding the lock head (22), and the rotating shaft (21) is arranged in the containing cavity;
the side wall of the accommodating cavity is provided with an avoidance groove for avoiding the handle (23), and a first clamping groove (111) and a second clamping groove (112) which are clamped with the handle (23), wherein the first clamping groove (111) and the second clamping groove (112) are communicated with the avoidance groove;
when the handle (23) is positioned in the first clamping groove (111), the lock head (22) is positioned at the locking position;
when the handle (23) is positioned in the second clamping groove (112), the lock head (22) is positioned in the open position.
5. The locking mechanism according to claim 1, wherein the lock head (22) has a cylindrical structure, and a circumferential angle difference between the first position and the second position of the rotation shaft (21) is 180 degrees.
6. The locking mechanism according to any one of claims 1 to 5, wherein the housing (10) has a receiving cavity, an end of the receiving cavity having an opening for receiving the lock head (22), the spindle (21) being disposed in the receiving cavity, the locking mechanism further comprising:
and two ends of the elastic piece (30) are respectively abutted with the cavity bottom of the accommodating cavity and the other end of the rotating shaft (21).
7. The locking mechanism according to claim 1, wherein the number of the lock bodies (20) is two, and the two lock bodies (20) are respectively arranged at two ends of the base body (10).
8. The locking mechanism according to claim 7, wherein the base body (10) comprises a holding section (12) and two mounting sections (11), the holding section (12) is of a bent structure, the two mounting sections (11) are respectively connected with two ends of the holding section (12), and the two lock bodies (20) are connected with the two mounting sections (11) in a one-to-one correspondence.
9. A display screen comprising a locking mechanism (100), characterized in that the locking mechanism (100) is a locking mechanism (100) according to any one of claims 1 to 8.
10. The display screen of claim 9, further comprising:
the locking mechanism (100) is arranged on the display module (200);
the support frame (300) is used for fixing the display module (200), the support frame (300) is provided with a first connecting piece (301), and the locking head (22) of the locking mechanism (100) can press the first connecting piece (301) between the locking head (22) and the display module (200).
11. The display screen according to claim 10, wherein the back of the display module (200) is provided with a mounting boss (201), the base (10) of the locking mechanism (100) is provided with a second connecting piece (113), and the second connecting piece (113) is fixedly connected with the mounting boss (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713954.5A CN108665802B (en) | 2018-06-29 | 2018-06-29 | Locking mechanism and display screen with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713954.5A CN108665802B (en) | 2018-06-29 | 2018-06-29 | Locking mechanism and display screen with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108665802A CN108665802A (en) | 2018-10-16 |
| CN108665802B true CN108665802B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810713954.5A Active CN108665802B (en) | 2018-06-29 | 2018-06-29 | Locking mechanism and display screen with same |
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| CN (1) | CN108665802B (en) |
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| CN107120346A (en) * | 2017-05-24 | 2017-09-01 | 深圳市雷迪奥视觉技术有限公司 | A kind of fast latch fitting, display screen sub-assembly |
| CN207337834U (en) * | 2017-10-27 | 2018-05-08 | 深圳市光祥科技股份有限公司 | Attachment device and LED display |
| CN108091269A (en) * | 2017-12-29 | 2018-05-29 | 广州天眼电子产品有限公司 | A kind of LED display module attaching/detaching apparatus |
| CN208507105U (en) * | 2018-06-29 | 2019-02-15 | 深圳利亚德光电有限公司 | Retaining mechanism and display screen with it |
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|---|---|
| CN108665802A (en) | 2018-10-16 |
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