CN221060262U - Picture frame convenient to canvas is fixed - Google Patents

Abstract

The utility model discloses a picture frame convenient for canvas fixation of an oil painting, and particularly relates to the field of picture frames. The fixing mechanism comprises the long-row plate, the built-in groove, the rolling wheel, the threaded column, the adjusting bolt and the clamping plate for connection operation, the placing plate can be placed and fixed in position during use, the canvas can be directly placed on the surface during operation, then the long-row plate is held for left and right movement, the clamping plates can be used for clamping and stress fixation on two sides of the canvas through rotation of the internal adjusting bolt, the canvas with different sizes can be placed and fixed during use, and the operation fixation is more convenient.

Description

A picture frame for fixing oil painting canvas

Technical Field

The utility model relates to the field of picture frames, and more specifically, to a picture frame which is convenient for fixing an oil painting canvas.

Background technique

The picture frames can be made of wood lines. Most of the picture frames are rounded-corner frames, which are generally handmade, which increase the simplicity of the works. The canvas can be fixed inside for different painting and fixing of canvas.

After searching, the existing patent (publication number: CN219594220U) discloses a picture frame that is convenient for fixing oil painting canvas, which relates to the field of picture frame technology, including a frame body and a rotating cover, and a glass plate is arranged on the surface of the rotating cover, and the rotating cover is rotatably connected to the frame body through a swing leaf; the rotating cover is connected to the frame body through a snap-fit structure; a cavity is opened inside the frame body, and the frame body is connected to a mosaic plate through bolts, and the surface of the mosaic plate is rotatably connected to a limit rotating plate. The picture frame that is convenient for fixing oil painting canvas is provided with a good positioning structure, which can stably clamp the canvas, lay the canvas that needs to be positioned and fixed flat in the positioning groove in the middle of the mosaic plate, rotate multiple limit rotating plates, so that the limit rotating plates fit the canvas, thereby limiting the canvas, which is more convenient.

In the above technical description, the internal canvas is placed and rotated and fixed by the limiting plates around it. When placing canvases of different lengths, the frames around it will be fixed and restricted, so that the limiting plates can only fix canvases of a single size, which is very restrictive. Therefore, a fixing mechanism is required to clamp and fix canvases of different sizes. At the same time, the above cited patent documents do not propose relevant solutions to solve the problem of fixing canvases of different sizes.

Therefore, in view of the above problems, a picture frame is proposed which is convenient for fixing the oil painting canvas.

Utility Model Content

In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a picture frame that is convenient for fixing an oil painting canvas, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a picture frame for fixing an oil painting canvas, comprising a placing plate, a fixing mechanism is tightly attached to the front of the placing plate, the fixing mechanism comprises a long row plate, a built-in groove is opened at one end of the long row plate, and a rolling wheel is movably connected to the inner wall of the built-in groove;

A threaded column is arranged inside the long row plate, the front end of the threaded column is fixedly connected with an adjusting bolt, and the rear end of the threaded column is movably connected with a clamping plate.

Preferably, the built-in grooves are respectively opened at the upper and lower ends of the long board, and the rolling wheel is movably engaged in the inside of the built-in grooves.

Preferably, a threaded rotation connection is formed between the long row plate and the threaded column, and the rear end of the threaded column is movably engaged in the interior of the clamping plate.

Preferably, one end of the fixing mechanism is tightly fitted with a sliding plate, a sliding groove is provided inside the sliding plate, the reverse side of the placing plate is fixedly connected with a docking plate, the docking plate is movably connected with a damping shaft inside, the outer wall of the damping shaft is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a limiting plate, and a mounting mechanism is tightly fitted below the limiting plate.

Preferably, the mounting mechanism comprises a bonding plate, a concave plate is fixedly connected to the left side of the bonding plate, an expansion screw penetrates the interior of the bonding plate, and an expansion plate is movably connected to the outer wall of the expansion screw.

Preferably, the bonding plate and the concave plate are connected by welding, and the bonding plate and the expansion screw form a threaded rotation connection.

Preferably, the sliding plates are respectively distributed at the upper and lower ends of the front portion of the placement plate, and the center axes of the placement plate and the docking plate coincide with each other.

Preferably, the damping shaft is movably engaged inside the docking plate, and the damping shaft is connected to the telescopic rod by welding.

Technical effects and advantages of the utility model:

1. Compared with the prior art, the picture frame for fixing the oil painting canvas includes a long board, a built-in groove, a rolling wheel, a threaded column, an adjusting bolt and a clamping plate for connection operation through a fixing mechanism. When in use, the placement plate can be placed and fixed in position. When in operation, the canvas can be directly placed on the surface, and then the long board is held to move the position left and right. By rotating the internal adjusting bolt, the clamping plate can clamp and fix the two sides of the canvas. When the canvas is in use, canvases of different sizes can be placed and fixed, and the operation and fixing are more convenient.

2. Compared with the prior art, the picture frame for fixing the oil painting canvas is connected by an installation mechanism including a bonding plate, a concave plate, an expansion screw and an expansion plate. During operation, the bonding plate can be directly docked and placed at the wall position, and then a hole is opened in the wall. The expansion screw is inserted into the inside and rotated to open the internal expansion plate, and the internal opening is fixed, so that the concave plate is docked, placed and fixed with the limit plate.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the main structure of the utility model.

FIG. 2 is a side structural schematic diagram of the utility model.

FIG3 is a schematic diagram of the structure of the fixing mechanism of the utility model.

FIG. 4 is a schematic diagram of the structure of the installation mechanism of the utility model.

The accompanying drawings are marked as follows: 1. placement plate; 2. fixing mechanism; 201. long plate; 202. built-in groove; 203. rolling wheel; 204. threaded column; 205. adjusting bolt; 206. clamping plate; 3. sliding plate; 4. sliding groove; 5. docking plate; 6. damping shaft; 7. telescopic rod; 8. limit plate; 9. installation mechanism; 901. fitting plate; 902. concave plate; 903. expansion screw; 904. unfolding plate.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1

As shown in Figures 1, 2 and 3, a picture frame for fixing an oil painting canvas comprises a placing plate 1, a fixing mechanism 2 is tightly attached to the front of the placing plate 1, and the fixing mechanism 2 comprises a long row plate 201, an end of the long row plate 201 is provided with a built-in groove 202, and the inner wall of the built-in groove 202 is movably connected with a rolling wheel 203;

A threaded column 204 is provided inside the long plate 201, and the front end of the threaded column 204 is fixedly connected to the adjusting bolt 205, and the rear end of the threaded column 204 is movably connected to the clamping plate 206. The built-in grooves 202 are respectively opened at the upper and lower ends of the long plate 201, and the rolling wheel 203 is movably engaged in the inside of the built-in groove 202. A threaded rotation connection is formed between the long plate 201 and the threaded column 204, and the rear end of the threaded column 204 is movably engaged in the inside of the clamping plate 206.

Among them: when operating a picture frame that is convenient for fixing an oil painting canvas, the placement plate 1 can be placed and fixed in position, the fixing mechanism 2 can be operated for use, the internal long row board 201 can be directly held to slide left and right, and the rolling wheels 203 at the upper and lower ends can be moved, and at the same time, the internal adjustment bolt 205 can be directly rotated to rotate so that the clamping plate 206 can directly fit and fix the rear canvas, and adjustment operations can be performed at different positions, which is conducive to fixing canvases of different sizes.

Embodiment 2

Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working method, as shown in Figures 1 to 4, and detailed description is given below:

As a preferred embodiment, a sliding plate 3 is tightly fitted at one end of the fixing mechanism 2, a slide groove 4 is provided inside the sliding plate 3, a docking plate 5 is fixedly connected to the reverse side of the placing plate 1, a damping shaft 6 is movably connected inside the docking plate 5, a telescopic rod 7 is fixedly connected to the outer wall of the damping shaft 6, one end of the telescopic rod 7 is fixedly connected to a limiting plate 8, a mounting mechanism 9 is tightly fitted below the limiting plate 8, the sliding plate 3 is respectively distributed at the upper and lower ends of the front part of the placing plate 1, the central axis of the placing plate 1 and the docking plate 5 coincide, the damping shaft 6 is movably engaged inside the docking plate 5, and the damping shaft 6 and the telescopic rod 7 are connected by welding; further, during operation, the placing plate 1 is placed and fixed in position, the fixing mechanism 2 can be operated to place and fix the canvas, and then the mounting mechanism 9 is placed and fixed in position on the wall, the telescopic rod 7 is directly held to make the limiting plate 8 engage and fix on the top of the mounting mechanism 9 for connection and fixation, and then the angle rotation adjustment operation of the placing plate 1 is performed.

As a preferred embodiment, the mounting mechanism 9 includes a bonding plate 901, a concave plate 902 is fixedly connected to the left side of the bonding plate 901, an expansion screw 903 is passed through the inside of the bonding plate 901, and an expansion plate 904 is movably connected to the outer wall of the expansion screw 903, the bonding plate 901 and the concave plate 902 are connected by welding, and a threaded rotation connection is formed between the bonding plate 901 and the expansion screw 903; further, when operating, after the bonding plate 901 is positioned, the hole in the wall is opened, and then the expansion screw 903 is held and inserted into the bonding plate 901 and the inside of the wall, and rotated to open the expansion plate 904 to perform the internal fixing operation.

The working process of the utility model is as follows:

First, the placement plate 1 can be placed and fixed in position, the fixing mechanism 2 can be operated to place and fix the canvas, the internal long board 201 can be directly held to slide left and right, and the rolling wheels 203 at the upper and lower ends can be moved, and at the same time, the internal adjusting bolt 205 can be directly rotated to rotate so that the clamping plate 206 can directly fit and fix the rear canvas, and then the mounting mechanism 9 can be placed and fixed on the wall, and the telescopic rod 7 can be directly held to make the limit plate 8 engage and fix on the top of the mounting mechanism 9 for connection and fixation, after the bonding plate 901 is docked in position, the hole in the wall is opened, and then the expansion screw 903 is held to penetrate the inside of the bonding plate 901 and the wall, and rotated to open the unfolding plate 904 to perform the internal fixing operation, and then the angle rotation and adjustment operation of the placement plate 1 is performed. This is the working principle of the picture frame that is convenient for fixing oil painting canvas.

Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. A picture frame for fixing an oil painting canvas, comprising a placement board (1), characterized in that: a fixing mechanism (2) is tightly attached to the front of the placement board (1), the fixing mechanism (2) comprises a long board (201), one end of the long board (201) is provided with a built-in groove (202), and the inner wall of the built-in groove (202) is movably connected with a rolling wheel (203); A threaded column (204) is disposed inside the long row plate (201), the front end of the threaded column (204) is fixedly connected to an adjusting bolt (205), and the rear end of the threaded column (204) is movably connected to a clamping plate (206). 2. A picture frame for fixing an oil painting canvas according to claim 1, characterized in that: the built-in grooves (202) are respectively opened at the upper and lower ends of the long board (201), and the rolling wheel (203) is movably engaged inside the built-in grooves (202). 3. A picture frame for fixing an oil painting canvas according to claim 1, characterized in that a threaded rotation connection is formed between the long row plate (201) and the threaded column (204), and the rear end of the threaded column (204) is movably engaged in the interior of the clamping plate (206). 4. A picture frame for fixing an oil painting canvas according to claim 1, characterized in that: one end of the fixing mechanism (2) is tightly fitted with a sliding plate (3), a sliding groove (4) is provided inside the sliding plate (3), a docking plate (5) is fixedly connected to the reverse side of the placement plate (1), a damping shaft (6) is movably connected inside the docking plate (5), a telescopic rod (7) is fixedly connected to the outer wall of the damping shaft (6), one end of the telescopic rod (7) is fixedly connected to a limiting plate (8), and a mounting mechanism (9) is tightly fitted below the limiting plate (8). 5. A picture frame for fixing an oil painting canvas according to claim 4, characterized in that: the mounting mechanism (9) comprises a bonding plate (901), a concave plate (902) is fixedly connected to the left side of the bonding plate (901), an expansion screw (903) passes through the interior of the bonding plate (901), and an expansion plate (904) is movably connected to the outer wall of the expansion screw (903). 6. A picture frame for fixing an oil painting canvas according to claim 5, characterized in that the laminating plate (901) and the concave plate (902) are connected by welding, and a threaded rotation connection is formed between the laminating plate (901) and the expansion screw (903). 7. A picture frame for fixing oil painting canvas according to claim 4, characterized in that: the sliding plate (3) is respectively distributed at the upper and lower ends of the front part of the placement plate (1), and the central axis of the placement plate (1) and the docking plate (5) coincide with each other. 8. A picture frame for fixing an oil painting canvas according to claim 4, characterized in that the damping shaft (6) is movably engaged inside the docking plate (5), and the damping shaft (6) and the telescopic rod (7) are connected by welding.