CN216841029U - Anti-theft lock structure and electronic display device - Google Patents
Anti-theft lock structure and electronic display device Download PDFInfo
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- CN216841029U CN216841029U CN202123269130.XU CN202123269130U CN216841029U CN 216841029 U CN216841029 U CN 216841029U CN 202123269130 U CN202123269130 U CN 202123269130U CN 216841029 U CN216841029 U CN 216841029U
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- boss
- theft lock
- lock structure
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Abstract
The utility model relates to a technical field of display provides an anti-theft lock structure and electronic display device, include: the locking device comprises a base, a to-be-locked piece and a spring piece; the to-be-locked piece is provided with a first surface, and the base is provided with a second surface attached to the first surface; the second surface is provided with a through hole, and the first surface is provided with a boss inserted in the through hole along a preset linear direction; the two opposite ends of the elastic sheet are respectively a first end and a second end; the first end is fixed on the boss; in the preset linear direction, the second end of the elastic sheet is positioned at the downstream of the base; when the second end of the elastic sheet approaches to the boss to reach the unlocking position, the elastic sheet can be drawn away from the through hole along with the boss in the direction opposite to the preset linear direction.
Description
Technical Field
The utility model belongs to the technical field of electronic display device, more specifically say, relate to an anti-theft lock structure and electronic display device.
Background
In modern production life, different electronic display devices (such as electronic doorplates) are often required, and the electronic display devices are usually directly fixed by bolts when being installed, but the installation and the disassembly are very inconvenient and the locking is not firm.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-theft lock structure to solve the electronic display device installation that exists among the prior art and dismantle inconvenient and lock insecure technical problem.
In order to achieve the purpose, the utility model adopts the technical proposal that: there is provided an antitheft lock structure including: the locking device comprises a base, a to-be-locked piece and a spring piece; the to-be-locked piece is provided with a first surface, and the base is provided with a second surface attached to the first surface; the second surface is provided with a through hole, and the first surface is provided with a boss inserted into the through hole along a preset linear direction; the two opposite ends of the elastic sheet are respectively a first end and a second end; the first end is fixed on the boss, and the second end and the boss are arranged at intervals; in the preset linear direction, the second end of the elastic sheet is positioned at the downstream of the base; when the second end of the elastic sheet approaches to the boss to reach the unlocking position, the elastic sheet can be drawn away from the through hole along with the boss in the direction opposite to the preset linear direction.
Further, the base is in a flat plate shape, and the first surface is one side surface of the base; the to-be-locked piece is flat, and the second surface is one side surface of the to-be-locked piece; the predetermined linear direction is arranged perpendicular to the first surface.
Furthermore, a first notch is formed in the edge of the through hole; the second end is provided with a protruding part which is clamped in the first gap.
Furthermore, the elastic sheet is a U-shaped sheet; the first end is a first side wall of the U-shaped sheet, and the second end is a second side wall of the U-shaped sheet; the U-shaped opening of the U-shaped sheet faces the to-be-locked piece.
Furthermore, the first end of the elastic sheet is fixed on the boss through a screw.
Further, the edge of the through hole close to the first notch is recessed to form a second notch.
Furthermore, a guide plate is arranged at the edge of the through hole; the guide plate is perpendicular to the base.
Further, still include: a U-shaped key for pushing the second end; the width of the U-shaped groove on the U-shaped key is larger than the sum of the thicknesses of the base and the to-be-locked piece.
Further, still include: the cover is established the base outside and can fix the protective housing on the wall.
The utility model also provides an electronic display device, include: the anti-theft lock mechanism; the piece to be locked is an electronic doorplate.
The utility model provides an anti-theft lock structure's beneficial effect lies in: compared with the prior art, the anti-theft lock structure provided by the utility model has the advantages that the through hole is arranged on the base, and the boss can be inserted into the through hole towards the preset linear direction when the boss is arranged on the locking piece; the first end of the elastic sheet is fixed on the boss, the second end of the elastic sheet and the boss are arranged at intervals, and when the second end of the elastic sheet approaches the boss to reach an unlocking position, the elastic sheet can penetrate through the through hole along with the boss in a preset linear direction; when a user pulls the boss out of the through hole along the direction opposite to the preset linear direction, the base is positioned on the moving path of the second end of the elastic piece, so that the boss cannot be pulled out of the through hole, and the locking firmness between the base and the piece to be locked is guaranteed; when the user buckled the second end of shell fragment to the boss when unblock position, the shell fragment can be taken out from the through-hole of base with the boss together to separate the base and treat the latch fitting, it is very convenient to dismantle the base and treat the latch fitting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is an exploded schematic view of an anti-theft lock structure provided in an embodiment of the present invention;
fig. 2 is a schematic perspective view of an anti-theft lock structure provided in an embodiment of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
fig. 4 is a schematic perspective view of the elastic sheet mounted on the boss according to the embodiment of the present invention;
fig. 5 is a cross-sectional view of a schematic three-dimensional structure diagram of an anti-theft lock structure provided by an embodiment of the present invention;
FIG. 6 is an enlarged view of the point B in FIG. 5;
fig. 7 is a schematic perspective view of a spring plate according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a base; 11-a through hole; 111-a first notch; 112-a second notch; 12-a guide plate; 13-a second surface; 21-a member to be locked; 211 — a first surface; 22-a boss; 3-a spring plate; 31-a first end; 32-a second end; 321-a boss; 4-screws; 5-U-shaped key; 6-protective shell.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be noted that in the description of the embodiments of the present application, "/" indicates an OR meaning unless otherwise stated, for example, A/B may indicate A or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. Wherein, A and B can be singular or plural respectively.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to fig. 7, the structure of the anti-theft lock of the present invention will now be described. Anti-theft lock structure includes: the locking device comprises a base 1, a to-be-locked part 21 and a spring plate 3; the part 21 to be locked has a first surface 211, and the base 1 has a second surface 13 attached to the first surface 211; the second surface 13 is provided with a through hole 11, the first surface 211 is provided with a boss 22 inserted in the through hole 11 along a predetermined linear direction (the predetermined linear direction: one of the predetermined linear directions is towards the inside of the through hole); the two opposite ends of the elastic sheet 3 are respectively a first end 31 and a second end 32; the first end 31 is fixed on the boss 22, and the second end 32 is arranged at an interval with the boss 22; in the predetermined linear direction, the second end 32 of the elastic sheet 3 is located downstream of the base 1; when the second end 32 of the elastic sheet 3 approaches the boss 22 to the unlocking position, the elastic sheet 3 can be drawn out of the through hole 11 along with the boss 22 in the direction opposite to the predetermined linear direction.
Thus, the base 1 is provided with a through hole 11, the to-be-locked piece 21 is provided with a boss 22, and the boss 22 can be inserted into the through hole 11 towards the preset linear direction; the first end 31 of the elastic sheet 3 is fixed on the boss 22, the second end 32 of the elastic sheet 3 is spaced from the boss 22, when the second end 32 of the elastic sheet 3 approaches the boss 22 to the unlocking position, the elastic sheet 3 can pass through the through hole 11 along with the boss 22 in the predetermined linear direction (in one embodiment, after the second end 32 of the elastic sheet 3 passes through the through hole 11, the base 1 is clamped between the second end 32 and the member to be locked 21 in a natural state, that is, in the predetermined linear direction, the second end 32 of the elastic sheet 3 is located at the downstream of the base 1, that is, the base 1 is located on a moving path in which the second end 32 of the elastic sheet 3 moves in a direction opposite to the predetermined linear direction, or it can be understood that the second end 32 of the elastic sheet 3 is located on a moving path in which the base 1 moves in the predetermined linear direction); when a user pulls the boss 22 away from the through hole 11 in the direction opposite to the predetermined linear direction, the base 1 is located on the moving path of the second end 32 on the elastic sheet 3, so that the boss 22 cannot be pulled away from the through hole 11, and the locking firmness between the base 1 and the to-be-locked piece 21 is ensured; when the user bends the second end 32 of the elastic sheet 3 toward the boss 22 (in an embodiment, the bending manner may be directly pushed by the user or indirectly pushed by a key) to the unlocking position, the elastic sheet 3 may be pulled away from the through hole 11 of the base 1 together with the boss 22 (in an embodiment, when the user bends the second end 32 of the elastic sheet 3 toward the boss 22 to the unlocking position, in the projection direction of the predetermined linear direction, the projection of the boss 22 and the projection of the elastic sheet 3 are respectively located in the projection of the through hole 11), so as to separate the base 1 from the to-be-locked element 21, and it is very convenient to detach the base 1 from the to-be-locked element 21.
In one embodiment, the predetermined linear direction is in a linear direction.
In one embodiment, the first surface 211 and the second surface 13 are each planar. In one embodiment, the predetermined linear directions are perpendicular to the first surface 211 and the second surface 13, respectively.
In one embodiment, the base 1 is a metal bracket.
In one embodiment, the through-hole 11 is a hole extending in a predetermined linear direction.
In one embodiment, the spring 3 is made of steel. In one embodiment, the spring 3 is made of stainless steel.
Further, referring to fig. 1 to 7, as a specific embodiment of the anti-theft lock structure provided by the present invention, the base 1 is a flat plate, and the first surface 211 is a side surface of the base 1; the member to be locked 21 has a flat plate shape, and the second surface 13 is a side surface of the member to be locked 21; the predetermined linear direction is disposed perpendicular to the first surface 211. In this way, the flat plate-shaped base 1 and the flat plate-shaped lock piece 21 are easily attached to each other.
Further, referring to fig. 1 to 7, as a specific embodiment of the anti-theft lock structure of the present invention, a first notch 111 is formed at an edge of the through hole 11; the second end 32 has a protrusion 321, and the protrusion 321 is engaged in the first notch 111. Thus, the protrusion 321 is engaged in the first notch 111 to keep the second end 32 stable.
In one embodiment, the protrusion 321 abuts against the inner wall of the first notch 111 under the elastic force of the elastic sheet 3 itself.
Further, referring to fig. 1 to 7, as a specific embodiment of the anti-theft lock structure provided by the present invention, the elastic piece 3 is a U-shaped piece; the first end 31 is a first side wall of the U-shaped piece, and the second end 32 is a second side wall of the U-shaped piece; the U-shaped opening of the U-shaped piece faces the to-be-locked member 21. Thus, the U-shaped elastic sheet 3 is simple in structure; during the process that the boss 22 is drawn out of the through hole 11 (at this time, the base 1 moves in the direction away from the to-be-locked member 21), the base 1 is easily stopped by the edge of the second end 32 during the process of contacting with the second end 32; in addition, when the U-shaped piece is clamped into the through hole 11 along with the boss 22, the outer surface of the U-shaped piece is easy to move along the inner wall of the through hole 11 because the U-shaped piece is sunken towards the direction away from the to-be-locked piece 21.
Further, referring to fig. 1 to 7, as a specific embodiment of the anti-theft lock structure of the present invention, the first end 31 of the elastic sheet 3 is fixed on the boss 22 by the screw 4. So, be convenient for the dismantlement of shell fragment 3.
Further, referring to fig. 1 to 7, as a specific embodiment of the anti-theft lock structure of the present invention, an edge of the through hole 11 near the first notch 111 is recessed to form a second notch 112. Therefore, the protrusion 321 on the elastic sheet 3 can be conveniently separated from the first notch 111 and then unlocked through the second notch 112 as soon as possible.
Further, referring to fig. 1 to 7, as a specific embodiment of the anti-theft lock structure provided by the present invention, a guide plate 12 is disposed at an edge of the through hole 11; the guide plate 12 is arranged perpendicular to the base 1. In this way, the boss 22 can slide along the guide plate 12 during the process of passing through the through hole 11.
Further, please refer to fig. 1 to fig. 7, which are specific embodiments of the anti-theft lock structure of the present invention, further comprising: a U-shaped key 5 for pushing the second end 32; the width of the U-shaped groove on the U-shaped key 5 is larger than the sum of the thicknesses of the base 1 and the member to be locked 21. So, base 1 with treat that latch fitting 21 blocks into the U type inslot of U type key 5, can promote the second end 32 of shell fragment 3 to boss 22 to the unblock position when the edge in U type groove contacts with shell fragment 3 to realize the unblock.
Further, please refer to fig. 1 to fig. 7, which are specific embodiments of the anti-theft lock structure provided by the present invention, further comprising: and a protective shell 6 which covers the outer side of the base 1 and can be fixed on the wall surface. So, protective housing 6 can protect base 1, and base 1 can be installed on the wall through protective housing 6.
Referring to fig. 1 to 7, the present invention further provides an electronic display device, including: an anti-theft lock mechanism; the member to be locked 21 is an electronic doorplate. Therefore, the electronic doorplate is very convenient to fix, the through hole 11 is formed in the base 1 due to the adoption of the anti-theft lock mechanism, the boss 22 is arranged on the lock piece 21, and the boss 22 can be inserted into the through hole 11 in the preset linear direction; the first end 31 of the elastic sheet 3 is fixed on the boss 22, the second end 32 of the elastic sheet 3 is spaced from the boss 22, when the second end 32 of the elastic sheet 3 approaches the boss 22 to the unlocking position, the elastic sheet 3 can pass through the through hole 11 along with the boss 22 in the predetermined linear direction (in one embodiment, after the second end 32 of the elastic sheet 3 passes through the through hole 11, the base 1 is clamped between the second end 32 and the member to be locked 21 in a natural state, that is, in the predetermined linear direction, the second end 32 of the elastic sheet 3 is located at the downstream of the base 1, that is, the base 1 is located on a moving path in which the second end 32 of the elastic sheet 3 moves in a direction opposite to the predetermined linear direction, or it can be understood that the second end 32 of the elastic sheet 3 is located on a moving path in which the base 1 moves in the predetermined linear direction); when a user pulls the boss 22 away from the through hole 11 in the direction opposite to the predetermined linear direction, the base 1 is located on the moving path of the second end 32 on the elastic sheet 3, so that the boss 22 cannot be pulled away from the through hole 11, and the locking firmness between the base 1 and the to-be-locked piece 21 is ensured; when a user bends the second end 32 of the elastic sheet 3 toward the boss 22 (in an embodiment, the bending manner may be that the user directly pushes or indirectly pushes through a key) to the unlocking position, the elastic sheet 3 may be drawn away from the through hole 11 of the base 1 together with the boss 22 (in an embodiment, when the user bends the second end 32 of the elastic sheet 3 toward the boss 22 to the unlocking position, in a projection direction of a predetermined linear direction, a projection of the boss 22 and a projection of the elastic sheet 3 are respectively located in the projection of the through hole 11), so as to separate the base 1 from the to-be-locked element 21, and it is very convenient to detach the base 1 from the to-be-locked element 21.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. Pickproof lock structure, its characterized in that includes: the locking device comprises a base, a to-be-locked piece and a spring piece; the piece to be locked is provided with a first surface, and the base is provided with a second surface attached to the first surface; the second surface is provided with a through hole, and the first surface is provided with a boss inserted in the through hole along a preset linear direction; the two opposite ends of the elastic sheet are respectively a first end and a second end; the first end is fixed on the boss, and the second end and the boss are arranged at intervals; in the preset linear direction, the second end of the elastic sheet is positioned at the downstream of the base; when the second end of the elastic sheet approaches to the boss to reach the unlocking position, the elastic sheet can be drawn away from the through hole along with the boss in the direction opposite to the preset linear direction.
2. The anti-theft lock structure according to claim 1, wherein said base is in the form of a flat plate, and said first surface is a side surface of said base; the to-be-locked piece is flat, and the second surface is one side surface of the to-be-locked piece; the predetermined linear direction is arranged perpendicular to the first surface.
3. The anti-theft lock structure according to claim 1, wherein a first notch is formed at an edge of the through hole; the second end is provided with a protruding part which is clamped in the first gap.
4. The anti-theft lock structure according to claim 1, wherein said resilient tab is a U-shaped tab; the first end is a first side wall of the U-shaped sheet, and the second end is a second side wall of the U-shaped sheet; the U-shaped opening of the U-shaped sheet faces the to-be-locked piece.
5. The anti-theft lock structure according to claim 1, wherein the first end of said spring plate is fixed to said boss by a screw.
6. The anti-theft lock structure according to claim 3, wherein said through hole edge adjacent to said first notch is recessed to form a second notch.
7. The anti-theft lock structure according to claim 2, wherein an edge of the through hole is provided with a guide plate; the guide plate is perpendicular to the base.
8. The anti-theft lock structure of claim 2, further comprising: a U-shaped key for pushing the second end; the width of the U-shaped groove on the U-shaped key is larger than the sum of the thicknesses of the base and the to-be-locked piece.
9. The anti-theft lock structure according to any one of claims 1 to 8, further comprising: the cover is established the base outside and can fix the protective housing on the wall.
10. An electronic display device, comprising: the anti-theft lock mechanism of any one of claims 1 to 9; the lock waiting piece is an electronic doorplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123269130.XU CN216841029U (en) | 2021-12-23 | 2021-12-23 | Anti-theft lock structure and electronic display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123269130.XU CN216841029U (en) | 2021-12-23 | 2021-12-23 | Anti-theft lock structure and electronic display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216841029U true CN216841029U (en) | 2022-06-28 |
Family
ID=82110460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123269130.XU Active CN216841029U (en) | 2021-12-23 | 2021-12-23 | Anti-theft lock structure and electronic display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216841029U (en) |
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2021
- 2021-12-23 CN CN202123269130.XU patent/CN216841029U/en active Active
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