CN223081335U

CN223081335U - A drawing board stand

Info

Publication number: CN223081335U
Application number: CN202422140973.7U
Authority: CN
Inventors: 张成春; 课超
Original assignee: Hubei Minyu Construction Engineering Co ltd
Current assignee: Hubei Minyu Construction Engineering Co ltd
Priority date: 2024-09-02
Filing date: 2024-09-02
Publication date: 2025-07-11
Anticipated expiration: 2034-09-02

Abstract

The utility model relates to the technical field of drawing board frames, in particular to a drawing board frame which comprises a rotating plate, a connecting shaft, a sliding frame, a guide rod, a positioning column, springs, a moving assembly and a rotating assembly, wherein the connecting shaft is rotatably arranged on the drawing board through the rotating assembly and penetrates through the drawing board, the rotating plate is fixedly arranged on the connecting shaft, the sliding frame is slidably arranged on the drawing board through the moving assembly, the guide rod is fixedly arranged on the sliding frame, the springs are sleeved on the guide rod and fixedly connected with the sliding frame, the positioning column is in sliding fit with the guide rod, meanwhile, the positioning column is fixedly connected with the springs, when the drawing is required to be fixed, the rotating assembly drives the connecting shaft to drive the rotating plate to rotate, the rotating plate is used for fixing the top of the drawing, the sliding frames on two sides are driven to be above two sides of the drawing through the moving assembly, the positioning column is used for fixing the sides of the drawing through elastic force pushing of the springs, and therefore the drawing is fast fixed, and the fixing process is convenient.

Description

Drawing board frame

Technical Field

The utility model relates to the technical field of drawing boards, in particular to a drawing board.

Background

The art design is to apply aesthetic sense of art form to design closely related to daily life, so that the art design has aesthetic function and practical function, and a picture board frame is needed when drawing the art design.

The prior patent CN 220212277U is a drawing board frame, the top ends of paper are pressed and fixed by rotating the second fastening bolt to enable the bottom surfaces of the two pressing caps to slide the two adjusting rods on the sliding rod, the two adjusting rods are enabled to move to the two side edge positions of the paper, and then the four first fastening bolts are sequentially rotated to enable the first fastening bolts to drive the two pressing plates to fix the two side edges of the paper, so that the paper with small size is fixed, the fixing is firm, and the problem of low working efficiency under windy conditions is solved.

However, in the process of using the chart board frame of the prior patent, although the device can fix paper with different sizes, as the two adjusting rods are fixed through the fastening bolts, when the adjusting rods are moved, the adjustment can be realized only by tightening the plurality of groups of fastening bolts for many times, so that the fixing of the paper is troublesome.

Disclosure of utility model

The utility model aims to provide a drawing board frame which solves the problem that the fixing of paper sheets is troublesome because two adjusting rods are fixed through fastening bolts and multiple groups of fastening bolts are needed to be loosened when the adjusting rods are moved.

In order to achieve the above purpose, the utility model provides a drawing board frame, which comprises a base, a drawing board and a placement device, wherein the drawing board is fixedly arranged on the base, the drawing board is fixedly arranged on the drawing board, a groove is formed in the drawing board, the placement device is arranged on the drawing board, the drawing board frame further comprises a fixing device, the fixing device comprises a rotating plate, a connecting shaft, a sliding frame, a guide rod, a positioning column, a spring, a moving assembly and a rotating assembly, the connecting shaft is rotatably arranged on the drawing board through the rotating assembly and penetrates through the drawing board, the rotating plate is fixedly arranged on the connecting shaft, the sliding frame is slidably arranged on the drawing board through the moving assembly, the guide rod is fixedly arranged on the sliding frame, the spring is sleeved on the guide rod and is fixedly connected with the sliding frame, the positioning column is in sliding fit with the guide rod, and meanwhile, the positioning column is fixedly connected with the spring.

The moving assembly comprises a moving block and a driving member, a moving groove is formed in one side, close to the groove, of the drawing board, and the moving block is slidably mounted on the drawing board through the driving member and is located in the moving groove.

The driving member comprises a double-end screw rod and a rotating disc, wherein the double-end screw rod is rotatably arranged on the drawing board and penetrates through the moving groove, meanwhile, threads of the double-end screw rod penetrate through the moving block, and the rotating disc is fixedly arranged on the double-end screw rod.

The rotating assembly comprises a square column, a sliding sleeve and a limiting block, wherein the square column is fixedly arranged on the connecting shaft, the sliding sleeve is slidably arranged on the square column, a square groove is formed in one side, close to the connecting shaft, of the drawing board, the sliding sleeve is clamped into the square groove, and the limiting block is fixedly arranged on the square column.

The storage device comprises a connecting rod and a tool cylinder, wherein the connecting rod is fixedly arranged on the drawing board, and the tool cylinder is fixedly arranged on the connecting rod.

When the drawing board frame is used, the sliding sleeve is pulled out, so that the sliding sleeve is separated from the square groove, the connecting shaft is rotated through the sliding sleeve, the rotating plate is driven to rotate by the connecting shaft, the rotating plate is not contacted with the bottom groove wall of the groove, a drawing is placed in the groove, the connecting shaft is rotated again, the connecting shaft drives the rotating plate, the rotating plate is fixed on the top of the drawing, the sliding sleeve is slid again, the sliding sleeve is enabled to enter the square groove, at the moment, the fixing of the rotating plate is achieved, the distance between the two sides of the sliding frame is adjusted according to the size of the drawing, the rotating disc is rotated, the double-headed screw is driven to rotate, the moving blocks on the two sides of the double-headed screw are driven to move along the moving groove in opposite directions or in opposite directions through threaded fit between the moving blocks, the moving blocks are driven to move synchronously, the sliding frame is driven to move synchronously, the spring is driven to move in the sliding frame, the two sides of the sliding frame are positioned on the side of the sliding frame, and the positioning column is compressed, and the positioning column is fixed on the side of the drawing, so that the positioning column is convenient to fix the drawing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic view of the overall structure of a drawing board stand according to a first embodiment of the present utility model.

Fig. 2 is an enlarged view at a of fig. 1.

Fig. 3 is a schematic diagram of the connection of the connecting shaft and the square column according to the first embodiment of the present utility model.

Fig. 4 is a schematic overall structure of a drawing board frame according to a second embodiment of the present utility model.

In the figure, the device comprises a 101-base, a 102-drawing frame, a 103-drawing board, a 104-groove, a 105-rotating board, a 106-connecting shaft, a 107-sliding frame, a 108-guide rod, a 109-positioning column, a 110-spring, a 111-moving block, a 112-moving groove, a 113-double-head screw, a 114-rotating disc, a 115-square column, a 116-sliding sleeve, a 117-limiting block, a 118-square groove, a 201-connecting rod and a 202-tool cylinder.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

The first embodiment of the application is as follows:

referring to fig. 1-3, fig. 1 is a schematic diagram of an overall structure of a drawing board frame according to a first embodiment of the present utility model, fig. 2 is an enlarged view of a portion a of fig. 1, and fig. 3 is a schematic diagram of connection between a connecting shaft and a square column according to the first embodiment of the present utility model.

The utility model provides a drawing board frame which comprises a base 101, a drawing frame 102, a drawing board 103 and a storage device, and further comprises a fixing device, wherein the fixing device comprises a rotating plate 105, a connecting shaft 106, a sliding frame 107, a guide rod 108, a positioning column 109, a spring 110, a moving assembly and a rotating assembly, the moving assembly comprises a moving block 111 and a driving member, the driving member comprises a double-head screw 113 and a rotating disc 114, the rotating assembly comprises a square column 115, a sliding sleeve 116 and a limiting block 117, the problem that the fixing of different paper sizes can be realized by the device is solved through the scheme, but the problem that when the adjusting rods are moved, the fixing of the paper is troublesome due to the fact that the two adjusting rods are fixed through fastening bolts, the problem that the fastening bolts are required to be loosened for a plurality of times is solved, and the scheme can be used for solving the problem that the drawing board frame is fixed on a drawing.

In this embodiment, the positioning column 109 and the rotating plate 105 can be quickly fixed on the side and the top of the drawing sheet by driving the moving assembly and the rotating assembly.

The connecting shaft 106 is rotatably mounted on the drawing board 103 through the rotating assembly and penetrates through the drawing board 103, the rotating board 105 is fixedly mounted on the connecting shaft 106, the sliding frame 107 is slidably mounted on the drawing board 103 through the moving assembly, the guide rods 108 are fixedly mounted on the sliding frame 107, the springs 110 are sleeved on the guide rods 108 and fixedly connected with the sliding frame 107, the positioning columns 109 are in sliding fit with the guide rods 108, meanwhile, the positioning columns 109 are fixedly connected with the springs 110, the sliding frame 102 is in a herringbone shape, the drawing board 103 and the base 101 are fixedly mounted with a certain inclination angle, the rotating board 105 is of a square platy structure, the connecting shaft 106 penetrates through the rotating board 105, the sliding frame 107, the guide rods 108 and the springs 110 are symmetrically arranged on two sides of the drawing board 103, the sliding frame 107 is of an L-shaped structure, the guide rods 109 are in a cylindrical structure, the length of the guide rods 109 is greater than that the guide rods 109 are in sliding fit with the guide rods 108, and the guide rods 109 can be driven by the rotating assembly, and the sliding frame 110 is driven by the rotating assembly, and the rotating frame 106, and the two sides of the sliding frame can be driven by the springs 106, and the rotating assembly is driven by the rotating frame 106 to move relatively fast and the fixed to the moving assembly, and the sliding frame 107 is fixed by the rotating assembly.

Secondly, a moving groove 112 is formed in one side, close to the groove 104, of the drawing board 103, the moving blocks 111 are slidably mounted on the drawing board 103 through driving members and located in the moving groove 112, the number of the moving blocks 111 is two, the moving blocks are symmetrically distributed on two sides of the moving groove 112, threaded holes are formed in the moving blocks 111, the driving members can drive the moving blocks 111 to move, and when the drawing board is used, the driving members drive the two groups of the moving blocks 111 to move along the moving groove 112 in opposite directions or in opposite directions simultaneously, so that the sliding frames 107 fixedly connected with the moving blocks synchronously move, and therefore the moving effect of the sliding frames 107 is achieved.

The double-end screw 113 is rotatably mounted on the drawing board 103 and penetrates through the moving groove 112, meanwhile, the double-end screw 113 penetrates through the moving block 111 in a threaded mode, the rotating disc 114 is fixedly mounted on the double-end screw 113, threads at two ends of the double-end screw 113 are opposite in rotation direction, the rotating disc 114 is of a disc structure and is arranged at the end portions of the double-end screw 113, two groups of moving blocks 111 are symmetrically arranged at two ends of the double-end screw 113, and when the double-end screw is used, the rotating disc 114 is rotated to drive the double-end screw 113 to rotate, and the double-end screw 113 drives the two groups of moving blocks 111 to move oppositely or reversely simultaneously through threaded fit, so that the moving of the moving block 111 is achieved.

Finally, the square column 115 is fixedly arranged on the connecting shaft 106, the sliding sleeve 116 is slidably arranged on the square column 115, a square groove 118 is formed in one side, close to the connecting shaft 106, of the drawing board 103, the sliding sleeve 116 is clamped into the square groove 118, the limiting block 117 is fixedly arranged on the square column 115, the square column 115 is square, the axis of the square column 115 coincides with the axis of the connecting shaft 106, the sliding sleeve 116 is a square sleeve, when the rotating plate 105 is in contact with the bottom wall of the groove 104, the sliding sleeve 116 just can enter the square groove 118, the limiting block 117 is fixed at the end part of the square column 115 through a screw, the connecting shaft 106 can be fixed through the arrangement of the sliding sleeve 116, the sliding sleeve 116 can be prevented from being separated from the square column 115 through the arrangement of the limiting block 117, when the connecting shaft 106 is used, the sliding sleeve 116 is rotated, the square column 115 is rotated, and the square column 115 drives the connecting shaft 106 to rotate, so that the connecting shaft 106 is driven to rotate, and the connecting shaft 106 is driven.

In this embodiment, during use, the sliding sleeve 116 is pulled out, so that the sliding sleeve 116 is separated from the square groove 118, then the sliding sleeve 116 rotates the connecting shaft 106, so that the connecting shaft 106 drives the rotating plate 105 to rotate, the rotating plate 105 is not contacted with the bottom groove wall of the groove 104, then the drawing is placed in the groove 104, then the connecting shaft 106 rotates again, so that the connecting shaft 106 drives the rotating plate 105, so that the rotating plate 105 fixes the top of the drawing, then slides the sliding sleeve 116 again, so that the sliding sleeve 116 enters the square groove 118, at this time, the fixing of the rotating plate 105 is realized, then the distance between the sliding frames 107 at two sides is adjusted according to the size of the drawing, the rotating plate 114 is rotated, the double-ended screw 113 is driven to rotate, the double-ended screw 113 is driven to move along the moving groove 112 or the moving block 111 in opposite directions, the sliding frame 111 is driven by the screw thread fit between the double-ended screw 113, the sliding blocks 111 are driven to move in opposite directions along the moving groove 112, the sliding frame 109 is driven to move the sliding frame 109 in opposite directions, and the sliding frame 109 is driven to move the sliding frame 109 in opposite directions, so that the positioning column is compressed and the positioning column is fast, the positioning column is positioned on the side 109 is compressed, and the positioning column is convenient to realize.

The second embodiment of the application is as follows:

Referring to fig. 4, fig. 4 is a schematic overall structure of a drawing board rack according to a second embodiment of the present utility model, and the drawing board rack according to the first embodiment further includes a storage device, where the storage device includes a connecting rod 201 and a tool cylinder 202.

In this embodiment, the drawing tool is conveniently stored and taken by the cooperation of the connecting rod 201 and the tool cylinder 202.

The tool cylinder 202 is fixedly arranged on the connecting rod 201, the number of the connecting rods 201 is two, the connecting rods are distributed on the side edge of the drawing board 103 in parallel, the tool cylinder 202 is square, and an opening of the tool cylinder 202 is arranged at the top.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.

Claims

1. The drawing board frame comprises a base, a drawing board frame, a drawing board and a placement device, wherein the drawing board frame is fixedly arranged on the base, the drawing board is fixedly arranged on the drawing board frame, a groove is arranged on the drawing board, the placement device is arranged on the drawing board,

The device also comprises a fixing device;

The fixing device comprises a rotating plate, a connecting shaft, a sliding frame, a guide rod, a positioning column, a spring, a moving assembly and a rotating assembly, wherein the connecting shaft is rotatably installed on the drawing plate through the rotating assembly and penetrates through the drawing plate, the rotating plate is fixedly installed on the connecting shaft, the sliding frame is slidably installed on the drawing plate through the moving assembly, the guide rod is fixedly installed on the sliding frame, the spring is sleeved on the guide rod and is fixedly connected with the sliding frame, and the positioning column is in sliding fit with the guide rod and is fixedly connected with the spring.

2. The graphics board rack as claimed in claim 1, wherein,

3. The graphics board rack as claimed in claim 2, wherein,

The driving component comprises a double-end screw rod and a rotating disc, the double-end screw rod is rotatably arranged on the drawing board and penetrates through the moving groove, meanwhile, threads of the double-end screw rod penetrate through the moving block, and the rotating disc is fixedly arranged on the double-end screw rod.

4. The graphics board rack as claimed in claim 1, wherein,

5. The graphics board rack as claimed in claim 1, wherein,