Picture frame convenient for picture replacement

By introducing a rotating drive mechanism and suction cup film into the picture frame, the problem of the frame only being able to hold one picture and the difficulty of changing it is solved, enabling the simultaneous display and convenient replacement of multiple picture albums.

CN224251081UActive Publication Date: 2026-05-19ZHUHAI SIGNSCAL NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI SIGNSCAL NEW MATERIAL CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing picture frames can only hold one picture and are difficult to replace, which cannot meet the display needs of multiple pictures.

Method used

A picture frame with a rotating drive mechanism was designed. By combining a polyhedral frame and a detachable frame, the picture can be detachably attached using suction cup film and equidistant slots. The rotating frame is driven by a motor to display multiple picture albums.

Benefits of technology

It enables the removal and replacement of picture cards and the simultaneous display of multiple picture albums, improving the flexibility and convenience of picture frame use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224251081U_ABST
    Figure CN224251081U_ABST
Patent Text Reader

Abstract

The utility model discloses a picture frame convenient to change pictures, which comprises a base, a rotary picture frame and a rotary driving mechanism, the rotary picture frame is arranged on the base and comprises a polyhedral frame and a plurality of detachable frames, the outer surface layer of each surface of the polyhedral frame is fixedly provided with a suction cup adhesive film, the outer surface of each suction cup adhesive film is provided with a sunken suction cup hole, and the rotary driving mechanism is arranged on the rotary picture frame. According to the picture frame, pictures can be replaced at any time, and the picture frame is simple and durable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of picture frame technology, and in particular to a picture frame that facilitates the replacement of pictures. Background Technology

[0002] Currently, common picture frames can only hold one picture, and the pictures inside the frame are either not replaceable or inconvenient to replace. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a picture frame that facilitates the replacement of pictures, and solves the problems of limited picture capacity and difficulty in replacement.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A picture frame for easy picture replacement includes a base, a rotating frame, and a rotation drive mechanism. The rotation drive mechanism is mounted on the base and drives the rotating frame to rotate. The rotating frame, mounted on the base, includes a polyhedral frame and multiple detachable frames. Each face of the polyhedral frame has a suction cup film fixed to its outer surface and several protruding, equidistant locking blocks around its perimeter. The outer surface of the suction cup film has recessed suction cup holes. The inner surface of each detachable frame has equidistant slots around its perimeter and a viewing area in the center. The equidistant slots and equidistant locking blocks are arranged intersectingly. The inner surface of the detachable frame is physically adsorbed onto the suction cup film of the polyhedral frame.

[0006] Furthermore, each face of the polyhedral frame is marked with a hanging area for attaching pictures.

[0007] Furthermore, the polyhedral frame has three, four, or five faces.

[0008] Furthermore, the top of the polyhedral frame is fixed with a top cover and the bottom is fixed with a bottom cover.

[0009] Furthermore, a plastic film is fixed to the inner surface of the disassembly frame at a position avoiding the transparent area, and a decorative film is fixed to the outer surface of the disassembly frame.

[0010] Furthermore, the rotation drive mechanism includes a motor, a fixed base, and a gear. The fixed base is fixed on the base, extends from the base, and extends into the bottom of the polyhedral frame. The motor is fixed on the fixed base, and the output end of the motor is fixedly connected to the gear. The interior of the rotating frame is provided with an annular gear seat, and the gear meshes with the annular gear seat.

[0011] Furthermore, the rotary drive mechanism includes a bearing, the top of the base is provided with a protruding mounting seat, the fixed seat is fixed on the mounting seat and extends out of the mounting seat, the bottom of the polyhedral frame is provided with a mounting hole, the mounting seat extends into the mounting hole, the bearing is disposed in the mounting hole and is fixedly connected to the bottom of the polyhedral frame and the mounting seat respectively.

[0012] Furthermore, the rotary drive mechanism includes a frame fixed to the fixed base, a motor fixed to the frame with its output shaft facing downwards, and a gear fixed to the output shaft of the motor.

[0013] Furthermore, a light is fixed on the mounting base, and the light emits light upwards.

[0014] The beneficial effects of this utility model are:

[0015] This invention achieves the rotation of a rotating picture frame by setting a rotation drive mechanism; the rotating picture frame includes a polyhedral frame and multiple detachable frames, which can display multiple picture albums at the same time; suction cup adhesive film is fixed on the outer surface of each face of the polyhedral frame to achieve detachable adsorption of the picture albums. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is an exploded view of the structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the base in this utility model.

[0019] In the diagram: 1. Base; 2. Rotating frame; 21. Polyhedral frame; 22. Detachable frame; 23. Top cover; 24. Bottom cover; 31. Motor; 32. Fixing base; 33. Gear; 34. Ring gear seat; 35. Bearing; 36. Mounting base; 37. Mounting hole; 38. Frame; 4. Suction cup film; 5. Equidistant locking block; 6. Equidistant locking slot; 7. Perspective area; 8. Hanging area; 9. Plastic film; 10. Decorative film; 11. Lighting; 12. Control panel. Detailed Implementation

[0020] To make the technical problems solved, the technical solutions and the beneficial effects of the utility model clearer, the utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1-3As shown, this utility model provides a picture frame that facilitates picture replacement, including a base 1, a rotating picture frame 2, and a rotation drive mechanism. The rotation drive mechanism is located on the base 1 and is used to drive the rotating picture frame 2 to rotate. The rotating picture frame 2 is located on the base 1 and includes a polyhedral frame 21 and multiple disassembly frames 22. Each face of the polyhedral frame 21 has a suction cup film 4 fixed to its outer surface and several protruding equidistant locking blocks 5 around its perimeter. The outer surface of the suction cup film 4 has recessed suction cup holes. The inner surface of the disassembly frame 22 has equidistant locking grooves 6 around its perimeter and a viewing area 7 in the center. The equidistant locking grooves 6 and equidistant locking blocks 5 are arranged intersectingly. The inner surface of the disassembly frame 22 is physically adsorbed onto the suction cup film 4 of the polyhedral frame 21.

[0022] A PET film is fixed to the inner surface of the suction cup adhesive film 4, allowing it to adhere to the polyhedral frame 21. The back of the picture is smooth; by attaching the back of the picture to the suction cup adhesive film 4 and squeezing out the air between the picture and the film, the picture is vacuum-adhered to the film. The equidistant slots 6 on the disassembly frame 22 and the equidistant blocks 5 on the polyhedral frame 21 are cross-aligned. The slots 6 and blocks 5 can either contact and engage with each other or be positioned cross-aligned without contact. The purpose of the equidistant slots 6 and blocks 5 is to align the disassembly frame 22 onto the polyhedral frame 21, preventing misalignment. The disassembly frame 22 and the polyhedral frame 21 are primarily fixed by physical adsorption.

[0023] Squeeze the disassembly frame 22 to expel the air between the inner surface of the disassembly frame 22 and the suction cup film 4 of the polyhedral frame 21. The inner surface of the disassembly frame 22 is also vacuum-adhered to the suction cup film 4, and the disassembly frame 22 is firmly fixed to the polyhedral frame 21. When it is necessary to replace the picture, remove the disassembly frame 22, peel off the picture, and replace it with a new picture. Because it is a physical adsorption, the picture can be replaced repeatedly.

[0024] Furthermore, each face of the polyhedral frame 21 is marked with a hanging area 8 for adsorbing pictures. The hanging area 8 should also be equipped with a suction cup adhesive film 4, so that the pictures can be adsorbed on the hanging area 8.

[0025] Depending on the actual needs, the polyhedral frame 21 can have three, four, or five faces.

[0026] Furthermore, a top cover 23 is fixed to the top of the polyhedral frame 21 and a bottom cover 24 is fixed to the bottom. Preferably, the upper or lower end of the disassembly frame 22 can be configured to protrude from the top cover 23 and the polyhedral frame 21, so as to facilitate the disassembly frame 22 on the polyhedral frame 21.

[0027] Furthermore, a plastic film 9 is fixed to the inner surface of the disassembly frame 22 at a position avoiding the transparent area 7. The surface of the plastic film 9 is smooth, making it easier to vacuum-adhere to the suction cup adhesive film 4. A decorative film 10 is fixed to the outer surface of the disassembly frame 22. The decorative film 10 serves a decorative purpose and can cover the equidistant card slots 6 and equidistant card blocks 5. The transparent area 7 can be made of a lightweight transparent material such as plastic.

[0028] Furthermore, the rotation drive mechanism includes a motor 31, a fixed base 32, and a gear 33. The fixed base 32 is fixed to the base 1, extends from the base 1, and extends into the bottom of the polyhedral frame 21. The motor 31 is fixed to the fixed base 32, and the output end of the motor 31 is fixedly connected to the gear 33. The interior of the rotating frame 2 is provided with a ring gear seat 34, and the gear 33 meshes with the ring gear seat 34. The motor 31 drives the gear 33 to rotate, and the gear 33 meshes with the ring gear seat 34, thereby driving the ring gear seat 34 to rotate, thus realizing the rotation of the rotating frame 2.

[0029] Furthermore, the rotary drive mechanism includes a bearing 35, a protruding mounting seat 36 is provided on the top of the base 1, a fixed seat 32 is fixed on the mounting seat 36 and extends out of the mounting seat 36, a mounting hole 37 is provided at the bottom of the polyhedral frame 21, the mounting seat 36 extends into the mounting hole 37, the bearing 35 is provided in the mounting hole 37 and is fixedly connected to the bottom of the polyhedral frame 21 and the mounting seat 36 respectively.

[0030] Furthermore, the rotary drive mechanism includes a frame 38, which is fixed on a fixed base 32. A motor 31 is fixed on the frame 38, with the output shaft of the motor 31 facing downwards. A gear 33 is fixed on the output shaft of the motor 31.

[0031] Furthermore, a light 11 is fixed on the mounting base 32. The light 11 emits light upwards, and the wire of the light 11 can be threaded into the base 1 through the mounting base 32. The main body of the polyhedral frame 21 is made of a light-transmitting material. A control board 12 is also provided inside the base 1, and a power port is provided on the base 1.

[0032] This utility model achieves the rotation of the rotating picture frame 2 by setting a rotation drive mechanism; the rotating picture frame 2 includes a polyhedral frame 21 and multiple detachable frames 22, which can display multiple picture albums at the same time; suction cup adhesive film 4 is fixed on the outer surface of each face of the polyhedral frame 21 to achieve detachable adsorption of the picture albums.

[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A picture frame that facilitates changing of a picture, characterized by, The assembly includes a base (1), a rotating frame (2), and a rotating drive mechanism. The rotating drive mechanism is located on the base (1) and is used to drive the rotating frame (2) to rotate. The rotating frame (2) is located on the base (1) and includes a polyhedral frame (21) and multiple disassembly frames (22). Each face of the polyhedral frame (21) has a suction cup film (4) fixed on its outer surface and several protruding equidistant blocks (5) around its perimeter. The outer surface of the suction cup film (4) has recessed suction cup holes. The inner surface of the disassembly frame (22) has equidistant slots (6) around its perimeter and a transparent area (7) in the center. The equidistant slots (6) and the equidistant blocks (5) are arranged in a cross pattern. The inner surface of the disassembly frame (22) is physically adsorbed onto the suction cup film (4) of the polyhedral frame (21).

2. The picture frame of claim 1, wherein, Each face of the polyhedral frame (21) is marked with a hanging area (8) for attaching pictures.

3. The picture frame of claim 1, wherein, The polyhedral frame (21) has three, four, or five faces.

4. The picture frame of claim 1, wherein, The top of the polyhedral frame (21) is fixed with a top cover (23) and the bottom is fixed with a bottom cover (24).

5. The picture frame of claim 1, wherein, The inner surface of the disassembly frame (22) is fixed with a plastic film (9) at a position that avoids the transparent area (7), and the outer surface of the disassembly frame (22) is fixed with a decorative film (10).

6. The picture frame of claim 1, wherein, The rotary drive mechanism includes a motor (31), a fixed base (32), and a gear (33). The fixed base (32) is fixed on the base (1), extends from the base (1), and extends into the bottom of the polyhedral frame (21). The motor (31) is fixed on the fixed base (32). The output end of the motor (31) is fixedly connected to the gear (33). The rotating picture frame (2) has an annular gear seat (34) inside, and the gear (33) meshes with the annular gear seat (34).

7. The picture frame of claim 6, wherein, The rotary drive mechanism includes a bearing (35), the top of the base (1) is provided with a protruding mounting seat (36), the fixed seat (32) is fixed on the mounting seat (36) and extends out of the mounting seat (36), the bottom of the polyhedral frame (21) is provided with a mounting hole (37), the mounting seat (36) extends into the mounting hole (37), the bearing (35) is provided in the mounting hole (37) and is fixedly connected to the bottom of the polyhedral frame (21) and the mounting seat (36) respectively.

8. The picture frame of claim 6, wherein, The rotary drive mechanism includes a frame (38) fixed on the fixed base (32), a motor (31) fixed on the frame (38), the output shaft of the motor (31) facing downwards, and a gear (33) fixed on the output shaft of the motor (31).

9. The picture frame of claim 6, wherein, A lighting lamp (11) is fixed on the mounting base (32), and the lighting lamp (11) emits light upward.