A hanging picture frame that is easily disassembled for cleaning
By incorporating cleaning and hanging components within the frame, the problem of difficult-to-remove dust inside the frame is solved, achieving a seamless switch between efficient cleaning and convenient hanging, thus enhancing the practicality and viewing experience of the frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-09-29
- Publication Date
- 2026-07-14
Smart Images

Figure CN224483551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of picture frame technology, and in particular to a hanging picture frame that is easy to disassemble and clean. Background Technology
[0002] Picture frames are structural elements used to secure, display, and protect artworks (such as oil paintings, photographs, and watercolors). They are typically made of wood, metal, plastic, or composite materials and serve both decorative and functional purposes. Their designs are diverse (e.g., minimalist, vintage, European), enhancing the beauty of the artwork while preventing edge wear and moisture damage. They are commonly found in home décor, art galleries, and photography exhibitions.
[0003] However, the common picture frame structures on the market tend to accumulate dust inside during long-term use. Due to the lack of effective internal cleaning functions in existing designs, the dust is difficult to remove, which not only affects the display effect of the painting but also reduces the user's subsequent viewing experience, thereby weakening the practicality and market competitiveness of the device. Summary of the Invention
[0004] In view of the problems existing in the above or prior art, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a hanging picture frame that is easy to disassemble and clean, including a frame body, a pull-out box that slides inside the frame body, and a cleaning component disposed inside the pull-out box; the cleaning component includes a mounting plate, a reciprocating screw disposed between the mounting plates, a cleaning plate disposed at both ends of the reciprocating screw, a gear disposed at both ends of the reciprocating screw, a toothed drive wheel disposed on the outer wall of the reciprocating screw between the mounting plate and the gear, a toothed drive belt disposed on the outer wall of the toothed drive wheel, and a rack disposed inside the frame body; the rack is disposed on both sides inside the frame body, and when the pull-out box is inserted into the frame body, the gear meshes with the rack, and the gear drives the cleaning plate through the reciprocating screw to clean the frame body.
[0006] As a preferred embodiment of the present invention for a hanging picture frame that is easy to disassemble and clean, wherein: a push plate is provided on the outer wall of the cleaning plate on the side that is far apart from each other, and the push plate is located between the toothed transmission belts.
[0007] As a preferred embodiment of the present invention, a hanging picture frame that is easy to disassemble and clean is provided inside the frame, wherein: a hanging assembly is provided inside the frame, the hanging assembly includes a movement groove, and the movement groove is opened on both sides inside the frame.
[0008] As a preferred embodiment of the present invention for a hanging picture frame that is easy to disassemble and clean, wherein: the interior of the motion groove is provided with a positioning plate, and the interior of the positioning plate is slidably connected with a motion rod.
[0009] As a preferred embodiment of the present invention, a hanging picture frame that is easy to disassemble and clean, wherein: a positioning spring is sleeved on the outer wall of the moving rod, and a guide block is provided at the other end of the moving rod.
[0010] As a preferred embodiment of the present invention for a hanging picture frame that is easy to disassemble and clean, the hanging assembly further includes a compression plate, which is slidably connected inside the frame, and an auxiliary spring is provided on one side of the compression plate.
[0011] As a preferred embodiment of the present invention for a hanging picture frame that is easy to disassemble and clean, wherein: a push rod is provided on one side of the extrusion plate, which extends into the interior of the auxiliary spring.
[0012] As a preferred embodiment of the present invention for a hanging picture frame that is easy to disassemble and clean, wherein: one end of the push rod is provided with an auxiliary block, and the auxiliary block is in contact with the guide block.
[0013] As a preferred embodiment of the present invention, a hanging picture frame that is easy to disassemble and clean, wherein: one end of the moving rod is provided with a hanging ear, and the hanging ear is slidably connected to the outside of the frame.
[0014] The beneficial effects of this utility model are as follows: The device drives the reciprocating screw to rotate through the precise meshing of the gears and racks inside the cleaning component, which in turn drives the cleaning plate to reciprocate and scrape the inside of the device. At the same time, by utilizing the configured suspension component, when the user pulls out the pull-out box, the hanging ears automatically retract through the coordinated action of the positioning plate, the moving rod, the guide block and the positioning spring. This ensures smooth handling of the pictures when they are laid flat and can also accurately reset the hanging ears when the device is suspended, achieving seamless switching of the suspension function and taking into account both ease of use and structural stability. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of a hanging picture frame that is easy to disassemble and clean.
[0017] Figure 2 This is a schematic diagram of the internal structure of a hanging picture frame that is easy to disassemble and clean.
[0018] Figure 3 This is a schematic diagram of the cleaning component structure for a hanging picture frame that is easy to disassemble and clean.
[0019] Figure 4 This is a schematic diagram of the hanging component structure of a hanging picture frame that is easy to disassemble and clean.
[0020] Figure 5 This is a schematic diagram of the hanging ear structure for a hanging picture frame that is easy to disassemble and clean.
[0021] In the diagram: 1. Frame; 2. Pull-out box; 3. Cleaning assembly; 31. Mounting plate; 32. Reciprocating screw; 33. Gear; 34. Scale drive wheel; 35. Scale drive belt; 36. Rack; 37. Cleaning plate; 38. Push plate; 4. Suspension assembly; 41. Motion groove; 42. Positioning plate; 43. Motion rod; 44. Guide block; 45. Squeeze plate; 46. Auxiliary spring; 47. Push rod; 48. Auxiliary block; 49. Hanging lug. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example 1, referring to Figures 1 to 3This is the first embodiment of the present invention. This embodiment provides a hanging picture frame that is easy to disassemble and clean, enabling the device to be cleaned. It includes a frame 1, which protects the pictures; a pull-out box 2 that slides inside the frame 1, providing storage space for the pictures; and a cleaning component 3 disposed inside the pull-out box 2. The cleaning component 3 includes mounting plates 31 installed on the four sides inside the pull-out box 2; a reciprocating screw 32 disposed between the mounting plates 31, movably mounted between the mounting plates 31, so that when the reciprocating screw 32 rotates, it can rotate between the mounting plates 31; and cleaning plates 37 disposed at both ends of the reciprocating screw 32, with opposite thread directions at both ends, so that when the reciprocating screw 32 rotates, the cleaning plates 37 at both ends will move closer or further apart. The gear 33 is installed at both ends of the reciprocating screw 32. Therefore, when the gear 33 rotates, it can cause the reciprocating screw 32 to rotate by connecting with it. A toothed drive wheel 34 is provided on the outer wall of the reciprocating screw 32 between the mounting plate 31 and the gear 33. When the reciprocating screw 32 rotates, the toothed drive wheel 34 will rotate because it is fixedly connected to the outer wall of the reciprocating screw 32. A toothed drive belt 35 is provided on the outer wall of the toothed drive wheel 34 and a rack 36 is provided inside the frame 1. When the toothed drive wheel 34 rotates, it can drive another toothed drive wheel 34 to rotate by the action of the toothed drive belt 35. The rack 36 is provided on both sides inside the frame 1. When the pull-out box 2 is inserted into the frame 1, the gear 33 meshes with the rack 36. The gear 33 drives the cleaning plate 37 through the reciprocating screw 32 to clean the frame 1.
[0026] Specifically, a push plate 38 is provided on the outer wall of the opposite side of the cleaning plate 37. The push plate 38 is located between the toothed transmission belts 35. The push plate 38 is fixedly installed on the outer wall of one side of the cleaning plate 37. Therefore, when the cleaning plate 37 moves, the cleaning plate 37 will drive the push plate 38 to move.
[0027] In use, when a picture needs to be removed from the frame 1, the operator manually pulls the pull-out box 2 horizontally. Since the pull-out box 2 is bolted to the mounting plate 31, the linear movement of the pull-out box 2 directly drives the mounting plate 31 to move synchronously. A reciprocating screw 32 is rotatably mounted on the mounting plate 31 via bearings. Therefore, the movement of the mounting plate 31 will cause the reciprocating screw 32 to move along the pulling direction. The reciprocating screw 32 is fixedly fitted inside the gear 33. Therefore, as the gear 33 moves with the reciprocating screw 32, it will mesh with the rack 36 pre-fixed to the inner wall of the frame 1. As the pull-out box 2 is continuously pulled, the gear 33 moves along the length of the rack 36. The teeth of the rack 36 will generate a circumferential driving force on the gear 33, causing the gear to move. The wheel 33 rotates around its own axis. Since the gear 33 is coaxially fixed to the reciprocating screw 32, the rotation of the gear 33 will directly drive the reciprocating screw 32 to rotate synchronously. At this time, the external thread of the reciprocating screw 32 and the internal thread on the inner wall of the cleaning plate 37 form a threaded pair. The rotational motion of the reciprocating screw 32 will be converted into the linear motion of the cleaning plate 37 through the threaded transmission. The cleaning plate 37 will reciprocate along the width direction of the frame 1. The side of the cleaning plate 37 facing the inner wall of the frame 1 is covered with flexible cleaning cotton. During the translation process, it can automatically wipe away the dust, picture fragments and other impurities attached to the inner wall of the frame, realizing the cleaning treatment of the inside of the frame. In addition, a push plate 38 is fixed to one side of the cleaning plate 37 by welding. Therefore, when the cleaning plate 37 moves, it will drive the push plate 38 to translate synchronously.
[0028] In summary, by using the cleaning plate, when the user pulls out the pull-out box 2, the pull-out box 2 will drive the cleaning component to operate. The gear 33 inside the component meshes with the rack 36, causing the gear 33 to rotate. During the rotation of the gear, the reciprocating screw 32 meshes with the thread of the cleaning plate 37, driving the cleaning plate 37 to perform targeted actions. When the pull-out box 2 is inserted into the frame 1, the cleaning plates 37 will move away from each other, so as not to interfere with the user's viewing of the pictures. When the pull-out box 2 is pulled out, the cleaning plates 37 will move closer to each other, thereby efficiently cleaning the glass inside the frame 1, achieving a clever combination of ease of use and cleaning function.
[0029] Example 2, refer to Figures 4 to 5 This is the second embodiment of the present invention. Unlike the previous embodiment, it solves the problem of making it convenient for users to hang the picture frame.
[0030] Specifically, the frame 1 is equipped with a suspension assembly 4, which includes a motion groove 41. The motion groove 41 is located on both sides inside the frame 1. The suspension assembly 4 can provide suspension support for the device, and the motion groove 41 can provide an installation position for the positioning plate 42.
[0031] Furthermore, a positioning plate 42 is provided inside the motion groove 41, and a motion rod 43 is slidably connected inside the positioning plate 42. When the motion rod 43 moves, it can slide inside the positioning plate 42.
[0032] The moving rod 43 has a positioning spring sleeved on its outer wall, and a guide block 44 is provided at the other end of the moving rod 43. When the guide block 44 moves, it can drive the moving rod 43 to move, and the positioning spring will be squeezed during the movement of the moving rod 43.
[0033] Preferably, the suspension assembly 4 also includes a compression plate 45, which is slidably connected inside the frame 1. An auxiliary spring 46 is provided on one side of the compression plate 45. During the movement of the compression plate 45, the compression plate 45 can compress the auxiliary spring 46, and the compression plate 45 can be reset by using the auxiliary spring 46.
[0034] Preferably, a push rod 47 is provided on one side of the extrusion plate 45, which extends into the auxiliary spring 46. When the extrusion plate 45 is in motion, the extrusion plate 45 will drive the push rod 47 to move, and the push rod 47 will slide.
[0035] Preferably, an auxiliary block 48 is provided at one end of the push rod 47. The auxiliary block 48 is in contact with the guide block 44. During the movement of the push rod 47, the push rod 47 will drive the auxiliary block 48 to move. The auxiliary block 48 will use its contact with the guide block 44 to enable the guide block 44 to move.
[0036] Preferably, one end of the moving rod 43 is provided with a hanging ear 49, which is slidably connected to the outside of the frame 1. When the positioning plate 42 moves, the moving rod 43 will drive the hanging ear 49 to move, so that the hanging ear 49 will extend to the outside of the frame 1.
[0037] The rest of the structure is the same as in Example 1.
[0038] In use, when the push plate 38 moves, the push plate 48 can be pressed against the extrusion plate 45. When the extrusion plate 45 moves, it can drive the push rod 47 to move. During the movement of the push rod 47, the push rod 47 will drive the auxiliary block 48 to move. The auxiliary block 48 can be directly pressed against the guide block 44, so that the guide block 44 will drive the moving rod 43 to move. During the movement of the moving rod 43, the moving rod 43 will drive the hanging ear 49 to move, so that the hanging ear 49 can extend to the outside of the frame 1. During the movement of the guide block 44, the guide block 44 will compress the positioning spring, so that when the user takes the pull-out box 2 out of the device, the hanging ear 49 will return to the inside of the device.
[0039] In summary, by using the hanging ear 49, when the user inserts the pull-out box 2 into the device, the push plate 38 can use the action of the squeezing plate 45 and the push rod 47 to drive the auxiliary block 48 to move. During the movement of the auxiliary block 48, the auxiliary block 48 matches with the guide block 44, so that the guide block 44 drives the hanging ear 49 to move through the action of the moving rod 43, thereby causing the hanging ear 49 to extend to the outside of the frame 1. This facilitates the user's hanging of the frame 1 and improves the practicality of the device.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A hanging picture frame that is easy to disassemble and clean, characterized in that: Includes the frame (1), A pull-out box (2) that slides inside the frame (1), and a cleaning component (3) disposed inside the pull-out box (2); and, The cleaning assembly (3) includes a mounting plate (31), a reciprocating screw (32) disposed between the mounting plates (31), cleaning plates (37) disposed at both ends of the reciprocating screw (32), gears (33) disposed at both ends of the reciprocating screw (32), a toothed drive wheel (34) disposed on the outer wall of the reciprocating screw (32) disposed between the mounting plate (31) and the gears (33), a toothed drive belt (35) disposed on the outer wall of the toothed drive wheel (34), and a rack (36) disposed inside the frame (1); wherein, The rack (36) is located on both sides inside the frame (1). When the pull-out box (2) is inserted into the frame (1), the gear (33) meshes with the rack (36). The gear (33) drives the cleaning plate (37) through the reciprocating screw (32) to clean the frame (1).
2. The hanging picture frame that is easy to disassemble and clean as described in claim 1, characterized in that: A push plate (38) is provided on the outer wall of the cleaning plate (37) on the side away from each other, and the push plate (38) is located between the toothed drive belts (35).
3. A hanging picture frame that is easy to disassemble and clean as described in claim 1, characterized in that: The frame (1) is provided with a suspension assembly (4) inside, the suspension assembly (4) includes a motion groove (41) which is opened on both sides inside the frame (1).
4. A hanging picture frame that is easy to disassemble and clean as described in claim 3, characterized in that: The motion groove (41) is provided with a positioning plate (42), and a motion rod (43) is slidably connected inside the positioning plate (42).
5. A hanging picture frame that is easy to disassemble and clean as described in claim 4, characterized in that: A positioning spring is sleeved on the outer wall of the moving rod (43), and a guide block (44) is provided at the other end of the moving rod (43).
6. A hanging picture frame that is easy to disassemble and clean as described in claim 5, characterized in that: The suspension assembly (4) also includes a compression plate (45), which is slidably connected inside the frame (1), and an auxiliary spring (46) is provided on one side of the compression plate (45).
7. A hanging picture frame that is easy to disassemble and clean as described in claim 6, characterized in that: A push rod (47) is provided on one side of the extrusion plate (45) and extends into the auxiliary spring (46).
8. A hanging picture frame that is easy to disassemble and clean as described in claim 7, characterized in that: An auxiliary block (48) is provided at one end of the push rod (47), and the auxiliary block (48) is in contact with the guide block (44).
9. A hanging picture frame that is easy to disassemble and clean as described in claim 4, characterized in that: One end of the motion rod (43) is provided with a hanging ear (49), which is slidably connected to the outside of the frame (1).