Adjustable oil painting frame

Abstract

The utility model discloses an adjustable oil painting frame which comprises a first outer frame, a second outer frame is movably arranged at the right end of the first outer frame, and a third outer frame is movably arranged at the lower end of the second outer frame. The handle is fixedly mounted on the middle side of the upper end of the first outer frame; the single fixing plates are fixedly installed at the left end of the interior of the first outer frame, the right end of the interior of the second outer frame, the right end of the interior of the third outer frame and the left end of the interior of the fourth outer frame correspondingly, fixing blocks are fixedly installed on the middle side of the rear end of the first outer frame and the middle side of the rear end of the second outer frame correspondingly, and second magnets are movably connected to the front sides of the interiors of the fixing plates. The outer side of the first outer frame, the outer side of the second outer frame, the outer side of the third outer frame and the outer side of the fourth outer frame are all movably connected with limiting structures. According to the adjustable oil painting frame, the size of the oil painting frame can be conveniently adjusted, so that the application range is widened, an oil painting can be conveniently limited, and the oil painting frame can be conveniently hung.

Description

Technical Field

[0001] The utility model relates to the technical field of oil painting frames, and specifically relates to an adjustable oil painting frame. Background Art

[0002] An oil painting frame refers to a tool used for stretching and nailing canvas for painting, also known as an "oil painting board" or an "oil painting canvas frame". It is mainly used to place oil paintings to make them more beautiful and have artistic charm. Oil painting frames can be divided into inner frames and outer frames according to their functions. The inner frame is a wooden frame used for stretching and nailing fabric as the supporting surface for painting oil paintings, while the outer frame is a frame used to decorate and protect the completed oil painting works. During the use of an oil painting frame, an adjustment structure is required to improve the use effect of the oil painting frame. For example:

[0003] Chinese Patent Authorization Publication No. CN217013430U discloses a reusable oil painting frame, which includes a first outer frame, a second outer frame, a third outer frame, and a fourth outer frame in an L-shaped structure. Baffles are respectively installed at the rear ends of the first outer frame, the second outer frame, the third outer frame, and the fourth outer frame. Grooves are provided on the upper surface of the first outer frame, on the right side wall of the second outer frame, on the left side wall of the third outer frame, and at the bottom of the fourth outer frame. Multiple groups of lighting lamps are respectively installed in the grooves. Through the settings of a threaded rod, a rotating shaft, a mounting block, and a fixing block, when the rotating shaft is rotated, the threaded rod is driven to rotate, so that the fixing block moves along the threaded rod, thereby driving the outer frame to move. It can be adjusted according to oil paintings of different sizes, and has a wide range of applications. By setting the threaded rod and the mounting block to be in a threaded connection, when the oil painting frame is portable, the threaded rod and the mounting block can be removed to reduce the area of the oil painting frame and facilitate carrying.

[0004] The above-mentioned prior art solutions have the following defects:

[0005] 1. When adjusting the size of the oil painting frame, the outer frame is driven to move and adjust through the threaded rod and the fixing block. In actual use, when adjusting by moving the outer frame, a large gap will appear in the middle of the outer frame, resulting in damage to the oil painting.

[0006] 2. The limiting effect of a common oil painting frame on the oil painting is not good, so the oil painting is easily damaged.

[0007] 3. When hanging an oil painting frame, a hanging rope is often used for hanging, which easily causes the hanging rope to break, resulting in damage to the oil painting frame. Therefore, the utility model provides an adjustable oil painting frame to solve the above-mentioned problems. Utility Model Content

[0008] The purpose of the present utility model is to provide an adjustable oil painting frame, so as to solve the problems proposed in the above background technology. When adjusting the size of the oil painting frame, the outer frame is driven to move and adjust by a threaded rod and a fixed block. In the actual use process, when adjusting by moving the outer frame, a large gap will appear in the middle of the outer frame, which will cause damage to the oil painting. When hanging the oil painting frame, a hanging rope is often used for hanging, which is likely to break the hanging rope, resulting in damage to the oil painting frame and thus easily causing damage to the oil painting. The portability of the oil painting frame is not convenient enough.

[0009] To achieve the above purpose, the present utility model provides the following technical solutions: An adjustable oil painting frame includes a first outer frame, with a second outer frame movably arranged at its right end, a third outer frame movably arranged at the lower end of the second outer frame, and a fourth outer frame movably connected to the left side of the third outer frame.

[0010] It further includes:

[0011] A handle, which is fixedly installed in the middle of the upper end of the first outer frame, and connecting blocks are arranged inside the first outer frame, the second outer frame, the third outer frame, and the fourth outer frame. An adapter plate is movably connected to the inside of the connecting block, and a mounting rod is movably connected to the middle of the inside of the connecting block.

[0012] Fixed plates, which are respectively fixedly installed at the left end inside the first outer frame, the right end inside the second outer frame, the right end inside the third outer frame, and the left end inside the fourth outer frame. Second magnets are movably connected to the front side inside the fixed plates, and an oil painting cloth is movably connected to the front side of the second magnets. Limiting structures are movably connected to the outside of the first outer frame, the second outer frame, the third outer frame, and the fourth outer frame.

[0013] Preferably, the vertical cross-sectional shape of the handle is a "U" - shaped structure and it plays a role in carrying the first outer frame.

[0014] Preferably, the adapter plate is connected to the connecting block in a sliding manner, and the cross - sectional shape of the connecting block is a "T" - shaped structure.

[0015] Preferably, the adapter plate is connected to the mounting rod in a threaded manner, and groove - like structures are equidistantly arranged inside the adapter plate.

[0016] Preferably, the limiting structure includes a spring, which is fixedly arranged on the outside of the first outer frame, the second outer frame, the third outer frame, and the fourth outer frame. A moving rod movably penetrates through the middle of the inside of the spring, and a mounting plate is fixedly installed on the inner side of the moving rod. A first magnet is movably connected to the rear side of the mounting plate.

[0017] Preferably, the movable rod is connected to the third outer frame in a sliding manner.

[0018] Preferably, the mounting plate is connected to the first magnet in a snap-fitting manner, and the mounting plates are symmetrically distributed above and below the center line of the connecting plate.

[0019] Preferably, the fixing blocks are symmetrically distributed on the left and right sides of the center line of the connecting plate, and a groove structure is provided on the lower side of the fixing blocks.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows: The adjustable oil painting frame facilitates the adjustment of the size of the oil painting frame, thereby increasing the scope of use, facilitating the limitation of the oil painting, and facilitating the hanging of the oil painting frame.

[0021] 1. By rotating the mounting rod, the mounting rod is threadedly connected to the outside of the first outer frame, the second outer frame, the third outer frame, and the fourth outer frame respectively. Thus, the mounting rod slides outward inside the connecting block, and then the mounting rod separates inside the connecting plate. Then, by pulling the first outer frame, the second outer frame, the third outer frame, and the fourth outer frame outward respectively, when the first outer frame, the second outer frame, the third outer frame, and the fourth outer frame slide to appropriate positions inside the connecting plate, rotate the mounting rod so that the mounting rod is threadedly connected to the outside of the first outer frame, the second outer frame, the third outer frame, and the fourth outer frame respectively. Thus, the mounting rod is threadedly connected inside the connecting block, and then the mounting rod is threadedly connected inside the connecting plate, which facilitates the adjustment of the distance between the first outer frame, the second outer frame, the third outer frame, and the fourth outer frame, and thus facilitates the adjustment of the size of the oil painting frame.

[0022] 2. By pulling the movable rod outward, the movable rod drives the mounting plate to slide outward, so that the movable rod drives the spring to stretch. Then, place the oil painting cloth in front of the fixing plate, so that the oil painting cloth is snap-fitted and installed in front of the connecting plate. Release the movable rod, and the spring drives the movable rod to slide inward, so that the movable rod drives the mounting plate to slide inward, and then the first magnet and the second magnet adsorb each other to limit the oil painting cloth, which facilitates the limitation of the oil painting cloth.

[0023] 3. Through the handle fixedly installed in the middle of the upper end of the first outer frame, it is convenient to carry the first outer frame. Then, by placing the fixing blocks fixedly installed in the middle of the rear end of the first outer frame and the middle of the rear end of the second outer frame on the outside of the screw pressed against the wall, the screw snap-fits and limits the fixing blocks, which facilitates the hanging of the oil painting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic cross-sectional structure diagram of the connection of the first outer frame and the handle of the present utility model;

[0025] Figure 2 Schematic diagram of the enlarged structure at A in the present utility model Figure 1 ;

[0026] Figure 3 Schematic diagram of the overall sectional structure of the connection between the second outer frame and the mounting rod of the present utility model

[0027] Figure 4 Schematic diagram of the enlarged structure at B in the present utility model Figure 3 ;

[0028] Figure 5 Schematic diagram of the overall sectional structure of the connection between the fourth outer frame and the connecting plate of the present utility model

[0029] Figure 6 Schematic diagram of the enlarged structure at C in the present utility model Figure 5 ;

[0030] Figure 7 Exploded view of the connection between the mounting rod and the first outer frame of the present utility model

[0031] Figure 8 Exploded view of the connection between the moving rod and the mounting plate of the present utility model

[0032] In the figure: 1. First outer frame; 2. Second outer frame; 3. Third outer frame; 4. Fourth outer frame; 5. Handle; 6. Connecting plate; 7. Canvas; 8. Moving rod; 9. Spring; 10. Mounting plate; 11. First magnet; 12. Fixed block; 13. Fixed plate; 14. Mounting rod; 15. Second magnet; 16. Connecting block Specific embodiments

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model

[0034] Please refer to Figures 1-8, the utility model provides a technical solution: an adjustable oil painting frame, including, a second outer frame 2 is movably arranged at the right end of the first outer frame 1, and a third outer frame 3 is movably arranged at the lower end of the second outer frame 2, and a fourth outer frame 4 is movably connected to the left side of the third outer frame 3. A handle 5 is fixedly installed in the middle of the upper end of the first outer frame 1, and connecting blocks 16 are arranged inside the first outer frame 1, the second outer frame 2, the third outer frame 3 and the fourth outer frame 4. An adapter plate 6 is movably connected to the inside of the connecting block 16, and a mounting rod 14 is movably connected to the middle of the inside of the connecting block 16. Rotate the mounting rod 14 so that the mounting rod 14 is respectively connected outside the first outer frame 1, the second outer frame 2, the third outer frame 3 and the fourth outer frame 4, so that the mounting rod 14 slides outward inside the connecting block 16, and then the mounting rod 14 separates inside the adapter plate 6. Then, pull the first outer frame 1, the second outer frame 2, the third outer frame 3 and the fourth outer frame 4 outward respectively. When the first outer frame 1, the second outer frame 2, the third outer frame 3 and the fourth outer frame 4 slide to a suitable position inside the adapter plate 6, rotate the mounting rod 14 so that the mounting rod 14 is respectively connected outside the first outer frame 1, the second outer frame 2, the third outer frame 3 and the fourth outer frame 4, so that the mounting rod 14 is connected inside the connecting block 16, and then the mounting rod 14 is connected inside the adapter plate 6, which is convenient to adjust the distance between the first outer frame 1, the second outer frame 2, the third outer frame 3 and the fourth outer frame 4, so as to facilitate the adjustment of the size of the oil painting frame;

[0035] Fixed plates 13 are respectively fixedly installed at the left end inside the first outer frame 1, the right end inside the second outer frame 2, the right end inside the third outer frame 3 and the left end inside the fourth outer frame 4. Fixed blocks 12 are fixedly installed at the middle of the rear end of the first outer frame 1 and the middle of the rear end of the second outer frame 2. A second magnet 15 is movably connected to the front side inside the fixed plate 13, and an oil painting cloth 7 is movably connected to the front side of the second magnet 15. Limiting structures are movably connected to the outside of the first outer frame 1, the second outer frame 2, the third outer frame 3 and the fourth outer frame 4. Place the oil painting cloth 7 on the front side of the fixed plate 13 so that the oil painting cloth 7 is snap-fitted and installed on the front side of the adapter plate 6. Loosen the limiting structures so that the limiting structures adsorb each other to limit the oil painting cloth 7, which is convenient to limit the oil painting cloth 7. Through the handle 5 fixedly installed at the middle of the upper end of the first outer frame 1, it is convenient to carry the first outer frame 1. Then, place the fixed blocks 12 fixedly installed at the middle of the rear end of the first outer frame 1 and the middle of the rear end of the second outer frame 2 on the outside of the screws pressed on the wall, so that the screws snap-fittingly limit the fixed blocks 12, which is convenient to hang the oil painting frame.

[0036] When using this adjustable oil painting frame, specifically as Figure 5 , Figure 6 and Figure 7In it, rotate the mounting rod 14 to threadedly connect the mounting rod 14 on the outer sides of the first outer frame 1, the second outer frame 2, the third outer frame 3, and the fourth outer frame 4 respectively. Thus, the mounting rod 14 slides outward inside the connecting block 16, and then the mounting rod 14 separates inside the connecting plate 6. The connecting plate 6 and the connecting block 16 are connected in a sliding manner, and the cross-sectional shape of the connecting block 16 is a "T" - shaped structure. Then, pull the first outer frame 1, the second outer frame 2, the third outer frame 3, and the fourth outer frame 4 outward respectively, so that the first outer frame 1, the second outer frame 2, the third outer frame 3, and the fourth outer frame 4 slide inside the connecting plate 6. Thus, when the first outer frame 1, the second outer frame 2, the third outer frame 3, and the fourth outer frame 4 all drive the connecting block 16 to slide to a suitable position inside the connecting plate 6, the connecting plate 6 and the mounting rod 14 are connected by threading. And a groove - shaped structure is equally spaced inside the connecting plate 6. Rotate the mounting rod 14 to threadedly connect the mounting rod 14 on the outer sides of the first outer frame 1, the second outer frame 2, the third outer frame 3, and the fourth outer frame 4 respectively. Thus, the mounting rod 14 is threadedly connected inside the connecting block 16, and then the mounting rod 14 is threadedly connected inside the connecting plate 6, which is convenient for adjusting the distance between the first outer frame 1, the second outer frame 2, the third outer frame 3, and the fourth outer frame 4, and thus convenient for adjusting the size of the oil painting frame;

[0037] Specifically, as in Figure 2 , Figure 4 and Figure 8 In it, pull the moving rod 8 outward. The mounting plate 10 and the first magnet 11 are connected in a clamping manner, and the mounting plates 10 are symmetrically distributed up and down about the center line of the connecting plate 6. Make the moving rod 8 drive the mounting plate 10 to slide outward, so that the moving rod 8 drives the spring 9 to stretch. Then, place the oil painting cloth 7 on the front side of the fixing plate 13, so that the oil painting cloth 7 is clamped and installed on the front side of the connecting plate 6. The moving rod 8 and the third outer frame 3 are connected in a sliding manner. Release the moving rod 8, so that the spring 9 drives the moving rod 8 to slide inward, so that the moving rod 8 drives the mounting plate 10 to slide inward, and then the first magnet 11 and the second magnet 15 adsorb each other to limit the oil painting cloth 7, which is convenient for limiting the oil painting cloth 7;

[0038] Specifically, as in Figure 1 , Figure 3 and Figure 5In [the device], since the vertical cross-sectional shape of the handle 5 is a "U" - shaped structure and it plays a role in carrying the first outer frame 1, through the handle 5 fixedly installed in the middle of the upper end of the first outer frame 1, it is convenient to carry the first outer frame 1. The fixing blocks 12 are symmetrically distributed about the center line of the connecting plate 6, and a groove structure is provided on the lower side of the fixing blocks 12. Then, by placing the fixing blocks 12 fixedly installed in the middle of the rear end of the first outer frame 1 and the middle of the rear end of the second outer frame 2 on the outside of the screws pressed on the wall, the screws engage and limit the fixing blocks 12, which is convenient for hanging the oil painting frame. Rotate the mounting rod 14 so that the mounting rod 14 is thread - connected on the outside of the first outer frame 1, the second outer frame 2, the third outer frame 3, and the fourth outer frame 4 respectively. Thus, the mounting rod 14 is threaded outward inside the connecting block 16, and then the mounting rod 14 is separated inside the connecting plate 6. The mounting rod 14 is separated inside the connecting block 16, so that the first outer frame 1, the second outer frame 2, the third outer frame 3, and the fourth outer frame 4 are separated on the outside of the connecting block 16, which is convenient for disassembling and carrying between the first outer frame 1, the second outer frame 2, the third outer frame 3, and the fourth outer frame 4.

[0039] The standard parts used in the present utility model can all be purchased from the market. The special - shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt the mature conventional means such as bolts, rivets, and welding in the prior art. The machines, parts, and equipment all adopt the conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0040] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An adjustable oil painting frame, comprising a first outer frame (1), a second outer frame (2) being movably arranged at the right end thereof, a third outer frame (3) being movably arranged at the lower end of the second outer frame (2), and a fourth outer frame (4) being movably connected to the left side of the third outer frame (3); It is characterized in that Also includes: A handle (5) is fixedly mounted on the middle side of the upper end of the first outer frame (1), and a connecting block (16) is provided on the inner side of the first outer frame (1), the inner side of the second outer frame (2), the inner side of the third outer frame (3), and the inner side of the fourth outer frame (4), wherein the inner side of the connecting block (16) is movably connected to a connecting plate (6), and the inner middle side of the connecting block (16) is movably connected to a mounting rod (14); A fixed plate (13) is fixedly mounted on the inner left end of the first outer frame (1), the inner right end of the second outer frame (2), the inner right end of the third outer frame (3) and the inner left end of the fourth outer frame (4), and a fixed block (12) is fixedly mounted on the middle side of the rear end of the first outer frame (1) and the middle side of the rear end of the second outer frame (2), the inner front side of the fixed plate (13) is movably connected to a second magnet (15), and the front side of the second magnet (15) is movably connected to an oil painting canvas (7), and the outer sides of the first outer frame (1), the second outer frame (2), the third outer frame (3) and the fourth outer frame (4) are all movably connected to a limiting structure.

2. The adjustable oil painting frame according to claim 1, characterized in that: The handle (5) has a vertical cross-section of a "U"-shaped structure and serves to carry the first outer frame (1).

3. The adjustable oil painting frame according to claim 1, characterized in that: The connection plate (6) and the connection block (16) are connected in a sliding manner, and the cross-sectional shape of the connection block (16) is a "T"-shaped structure.

4. The adjustable oil painting frame according to claim 3, characterized in that: The connection plate (6) and the mounting rod (14) are connected in a threaded manner, and groove structures are provided at equal intervals inside the connection plate (6).

5. The adjustable oil painting frame according to claim 1, characterized in that: The limiting structure comprises a spring (9), which is fixedly arranged on the outside of the first outer frame (1), the outside of the second outer frame (2), the outside of the third outer frame (3) and the outside of the fourth outer frame (4), and a moving rod (8) is movably connected through the inner middle side of the spring (9), and a mounting plate (10) is fixedly installed on the inner side of the moving rod (8), and a first magnet (11) is movably connected to the rear side of the mounting plate (10).

6. The adjustable oil painting frame according to claim 5, characterized in that: The moving rod (8) and the third outer frame (3) are connected in a sliding manner.

7. The adjustable oil painting frame according to claim 5, characterized in that: The mounting plate (10) and the first magnet (11) are connected in a snap-fit ​​manner, and the mounting plate (10) is symmetrically distributed up and down about the center line of the connecting plate (6).

8. The adjustable oil painting frame according to claim 1, characterized in that: The fixing blocks (12) are symmetrically distributed with respect to the center line of the connection plate (6), and a groove structure is provided on the lower side of the fixing blocks (12).

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