CN216974467U - Locking device of new year picture frame - Google Patents
Locking device of new year picture frame Download PDFInfo
- Publication number
- CN216974467U CN216974467U CN202220321788.6U CN202220321788U CN216974467U CN 216974467 U CN216974467 U CN 216974467U CN 202220321788 U CN202220321788 U CN 202220321788U CN 216974467 U CN216974467 U CN 216974467U
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- CN
- China
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- picture frame
- pressing block
- locking device
- positioning shaft
- new year
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Abstract
The utility model relates to a locking device of a new year picture frame, wherein a locking device body is formed by connecting a pressing block, an elastic pad and a shaft position screw, which are made of metal materials in a combined manner, the pressing block is of an eccentric structure, and the distance L2 between a through hole and a B end is greater than the distance L1 between the through hole and a C end; the positioning shaft is set by a shaft position screw, a bolt is arranged at one end of the positioning shaft, an open straight groove convenient for rotating and applying force is arranged on the outer end face of the step, the length of the positioning shaft is consistent with the total thickness of the elastic pad and the pressing block, after the whole body is installed with the picture frame, the pressing block can be driven to rotate in a damping mode through the force applied by the pulling block, after the locking device body is connected with the picture frame, when the B end of the pressing block faces downwards, the B end crosses below the A end face of the picture frame to press and limit the annual drawing and the lining plate installed in the picture frame, when the pressing block rotates 180 degrees, the B end faces upwards, and the C end faces downwards, is located above the A end face of the picture frame, and is beneficial to placing the annual drawing and the lining plate into the picture frame.
Description
Technical Field
The utility model relates to the technical field of decorative artware, in particular to a locking device for a new year picture frame.
Background
The new year paintings are decorative artware in the occasions such as families, living rooms, exhibition halls and the like, in daily life, the new year paintings with different structures and types are adopted in different occasions, and small and light conventional frame type paper new year paintings are mostly adopted for hanging in home;
conventional new year picture is placed in the frame, and the step axial that the new year picture front end was established by the frame is spacing, and it is spacing that the rear end is laid by the welt, and the welt outer end adopts a plurality of rotatable buckles to welt axial locking all around, makes the welt can not break away from, and a problem that similar conventional structure also exists: the buckling type is formed by very thin metal sheets, the rigidity and the strength are not high, and the problem of deformation in rotation often occurs; meanwhile, the buckle is elastic, and after the buckle and the picture frame are fixed by screws, the buckle is difficult to rotate by hands and is easy to hurt the hands;
therefore, a locking device having high rigidity and strength, a high safety factor, and easy attachment/detachment and rotation is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a locking device of a new year picture frame, wherein a locking device body is formed by combining and connecting a pressing block made of metal, an elastic pad and a shaft position screw, the pressing block is in an eccentric structure, and the distance L2 between a through hole and the end B is greater than the distance L1 between the through hole and the end C; the positioning shaft is set by a shaft position screw, a bolt is arranged at one end of the positioning shaft, an open straight groove convenient for rotating and applying force is arranged on the outer end face of the step, the length of the positioning shaft is consistent with the total thickness of the elastic pad and the pressing block, after the whole body is installed with the picture frame, the pressing block can be driven to rotate in a damping mode through the force applied by the pulling block, after the locking device body is connected with the picture frame, the B end of the pressing block goes over the lower portion of the A end face of the picture frame when the B end of the pressing block faces downwards, the position of the annual drawing and the lining plate installed in the picture frame is pressed to be limited, when the pressing block rotates 180 degrees, the C end faces upwards when the B end faces downwards, the C end is located above the A end face of the picture frame, the annual drawing and the lining plate can be conveniently placed in the picture frame.
The utility model achieves the aim through the following technical scheme that the locking device of the new year picture frame comprises a locking device body, wherein the locking device body is formed by combining and connecting a pressing block, an elastic pad and a shaft position screw;
the pressing block is of an eccentric structure and is provided with a through hole, and the distance L2 between the through hole and the end B is greater than the distance L1 between the through hole and the end C;
the shaft position screw is provided with a positioning shaft, one end of the positioning shaft is provided with a bolt, the other end of the positioning shaft is provided with a step, and the outer end face of the step is provided with an open straight groove;
the elastic cushion is sleeved on the positioning shaft.
Further, the diameter of the step is larger than that of the positioning shaft.
Further, the length of the positioning shaft is matched with the total thickness of the elastic pad and the pressing block.
And a strip-shaped pulling block is arranged on the outer side of the C end of the pressing block.
After the locking device body is connected with the picture frame, when the end B of the pressing block faces downwards, the end B crosses the lower part of the end face A of the picture frame;
when the compact block rotates 180 degrees, the end B faces upwards, and the end C faces downwards, and the end C is located above the end face A of the picture frame.
Further, the thickness of the pressing block is not less than 3 mm.
The utility model has the beneficial effects that:
the utility model is firm and durable, has high structural strength, eliminates the problem of conventional sheet buckle pulling deformation, has high use safety factor and eliminates potential safety hazard.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a left side view of the compression block of FIG. 1;
fig. 3 is an application installation diagram of the present invention.
In the figure: the picture frame comprises a locking device body 100, a pressing block 200, a through hole 201, a pulling block 202, an elastic pad 300, a shaft screw 400, a positioning shaft 401, a bolt 402, a step 403 and a picture frame 1000.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 and 2, in the locking device for the new year picture frame, a locking device body 100 is formed by combining and connecting a pressing block 200 made of a metal material, an elastic pad 300 and a shaft screw 400, wherein the pressing block 200 is of an eccentric structure and is internally provided with a through hole 201, and a distance L2 between the through hole 201 and a B end is greater than a distance L1 between the through hole 201 and a C end; the shaft position screw 400 is provided with a positioning shaft 401, one end of the positioning shaft 401 is provided with a bolt 402, the other end of the positioning shaft 401 is provided with a step 403, the outer end face of the step 403 is provided with an open straight groove convenient for rotation and force application, the length of the positioning shaft 401 is consistent with the total thickness of the elastic pad 300 and the pressing block 200, and after the whole frame is installed with a picture frame, the pressing block 200 can be driven to rotate in a damping mode through the force application of the pulling block 202.
As shown in fig. 3, after the locking device body 100 is connected to the picture frame 1000, when the B end of the pressing block 200 faces downward, the B end crosses below the a end face of the picture frame 1000, and presses the new year picture and the lining board installed in the picture frame for limitation, when the pressing block 200 rotates 180 degrees, the upward C end of the B end faces downward, and the C end is located above the a end face of the picture frame 1000, which is beneficial for the new year picture and the lining board to be placed in the picture frame.
The diameter of the step 403 is larger than that of the positioning shaft 401, and when the shaft position screw 400 needs to be rotated to be screwed and fixed with the picture frame 1000, the step 403 is rotatably driven after being connected with the open straight groove on the outer end face of the step 403 by a straight screw.
The length of the positioning shaft 401 is consistent with the total thickness of the elastic pad 300 and the pressing block 200, after the shaft screw 400 is sleeved with the pressing block 200 and connected with the picture frame 1000, the pressing block 200 is elastically pressed by the elastic pad 300 which elastically contracts in a small range, at the moment, the pressing block 200 keeps inward pressing force to press a lining plate in the picture frame 1000, so that the lining plate can be used for pressing and positioning the New year pictures in the lining plate handle, and meanwhile, when a hand exerts force on the periphery of the pulling block 202, the pressing block 200 can be used for damping type circumferential rotation;
when the end B of the pressing block 200 faces downwards, the end B crosses below the end surface A of the picture frame 1000;
when the compressing block 200 rotates 180 degrees, the end B faces upward and the end C faces downward, and the end C is located above the end face a of the picture frame 1000.
The utility model has the technical effects that: the utility model has the advantages of durable, structural strength is high, easy dismounting has also eliminated the problem that conventional thin slice buckle pulled the deformation simultaneously, and has eliminated the potential safety hazard that the hand was hurt by thin wall spare.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a locking means of new year picture frame, contains locking means body (100), its characterized in that: the locking device body (100) is formed by combining and connecting a pressing block (200), an elastic pad (300) and a shaft screw (400);
the pressing block (200) is of an eccentric structure, a through hole (201) is formed in the pressing block (200), and the distance L2 between the through hole (201) and the end B is greater than the distance L1 between the through hole (201) and the end C;
the shaft position screw (400) is provided with a positioning shaft (401), one end of the positioning shaft (401) is provided with a bolt (402), the other end of the positioning shaft (401) is provided with a step (403), and the outer end surface of the step (403) is provided with an open straight groove;
the elastic pad (300) is sleeved on the positioning shaft (401).
2. A locking device for a new year picture frame as claimed in claim 1, wherein: the diameter of the step (403) is larger than that of the positioning shaft (401).
3. A locking device for a new year picture frame as claimed in claim 1, wherein: the length of the positioning shaft (401) is consistent with the total thickness of the elastic pad (300) and the pressing block (200).
4. A locking device for a new year picture frame as claimed in claim 1, wherein: and a strip-shaped pulling block (202) is arranged on the outer side of the C end of the pressing block (200).
5. A locking device for a new year picture frame as claimed in claim 1, wherein: after the locking device body (100) is connected with the picture frame (1000), when the end B of the pressing block (200) faces downwards, the end B crosses the lower part of the end face A of the picture frame (1000);
when the pressing block (200) rotates 180 degrees, the end B faces upwards, and the end C faces downwards, and the end C is located above the end face A of the picture frame (1000).
6. A locking device for a new year picture frame as claimed in claim 1, wherein: the thickness of the pressing block (200) is not less than 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220321788.6U CN216974467U (en) | 2022-02-17 | 2022-02-17 | Locking device of new year picture frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220321788.6U CN216974467U (en) | 2022-02-17 | 2022-02-17 | Locking device of new year picture frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216974467U true CN216974467U (en) | 2022-07-15 |
Family
ID=82353143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220321788.6U Active CN216974467U (en) | 2022-02-17 | 2022-02-17 | Locking device of new year picture frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216974467U (en) |
-
2022
- 2022-02-17 CN CN202220321788.6U patent/CN216974467U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Locking Device for New Year Picture Frames Effective date of registration: 20230613 Granted publication date: 20220715 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Branch Pledgor: Jinhua Yongfu festive products Co.,Ltd. Registration number: Y2023330001183 |