Clamping device for drawing

Abstract

The utility model provides a clamping device for drawing drawings, which belongs to the technical field of architectural design, aims to solve the problem that the drawings are drawn by using the clamping device in a building site in the prior art and is limited by the site, and comprises a placing base, a placing panel, a clamping base, a clamping rotating shaft, a clamping pressing block, a clamping torsion spring, an angle adjusting mechanism and a device supporting mechanism, the placing panel is located on the upper end face of the placing base. The clamping base is fixedly connected to the rear end face of the placement panel; the clamping rotating shaft is rotationally connected to the interior of the clamping base; the clamping pressing block is fixedly connected to the middle position of the clamping rotating shaft; the clamping torsional spring is elastically connected to the right side of the clamping rotating shaft; the angle adjusting mechanism is arranged in the placing base; and the device supporting mechanism is arranged in the placing base. And by means of the angle adjusting mechanism, a worker can conveniently adjust the angle according to habits, and by means of the device supporting mechanism, the worker can conveniently place the clamping device on the ground to draw a drawing.

Description

Technical Field

[0001] The utility model belongs to the technical field of architectural design, and more specifically, particularly relates to a clamping device for drawing drawings. Background Art

[0002] Architectural design is to measure the construction site before construction. After the measurement is completed, a blueprint sketch is drawn based on the measured data. The staff needs to use a clamping device when drawing the blueprint. The drawing paper is installed on the clamping device. The staff carries the clamping device to draw the sketch on the paper.

[0003] According to CN202020275149.1, the utility model discloses a construction drawing clamping device for home design, including a workbench, both sides of the workbench are provided with side fixing structures, and the rear side of the bottom of the workbench is provided with an auxiliary fixing structure. The utility model realizes that the construction drawings are firmly fixed on the top of the workbench and are not easy to move through the cooperation of the side fixing structures provided on both sides of the workbench and the auxiliary fixing structures on the top thereof. At the same time, through the setting of the supporting structure, the workbench can be firmly fixed on the smooth desktop and is difficult to move. By reducing the influence of external environmental factors, the drawing accuracy is improved. The construction drawing clamping device for home design has the advantage of good fixing effect, the structure is relatively simple during use, and the component processing cost is low, which is suitable for mass production, effectively improves the accuracy of drawing construction drawings, facilitates use, and improves the practicality of the construction drawing clamping device for home design.

[0004] Based on the above, the existing clamping device generally supports the paper through a rectangular plate structure. When the staff draws the drawings, one hand is generally supported on the bottom of the rectangular plate and the other hand is used for drawing. When the drawing time is long, the staff is relatively tired. When the staff looks for a desktop to place the clamping device on the desktop to draw, the construction site is generally relatively open, and it is difficult to find a suitable desktop to place the clamping device. The use of the clamping device to draw drawings on the construction site is restricted by the site, which affects the staff's drawing of drawings. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a clamping device for drawing drawings, so as to solve the problem that the existing clamping device generally supports paper through a rectangular plate structure. When the staff draws the drawings, one hand is generally supported on the bottom of the rectangular plate and the other hand is used for drawing. When the drawing time is long, the staff is relatively tired. When the staff looks for a desktop to place the clamping device on the desktop for drawing, the construction site is generally relatively open and it is difficult to find a suitable desktop to place the clamping device. The use of the clamping device to draw drawings on the construction site is limited by the site, which affects the staff's drawing of drawings.

[0006] The purpose and effect of the clamping device for drawing drawings of the utility model are achieved by the following specific technical means:

[0007] A clamping device for drawing drawings, comprising a placing base, a placing panel, a clamping base, a clamping shaft, a clamping pressure block, a clamping torsion spring, an angle adjustment mechanism and a device support mechanism; the placing panel is located on the upper end surface of the placing base; the clamping base is provided with two groups, and the two groups of clamping bases are respectively fixedly connected to the left and right sides of the rear end surface of the placing panel; the clamping shaft is provided with two groups, and the two groups of clamping shafts are respectively rotatably connected inside the two groups of clamping bases; the clamping pressure blocks are provided with two groups, and the two groups of clamping pressure blocks are respectively fixedly connected to the middle positions of the two groups of clamping shafts, and the two groups of clamping pressure blocks are respectively located on the rear side of the upper end surface of the placing panel; the clamping torsion springs are provided with two groups, and the two groups of clamping torsion springs are elastically connected to the right sides of the two groups of clamping shafts, and the two groups of clamping torsion springs are fixedly connected inside the two groups of clamping bases; the angle adjustment mechanism is arranged inside the placing base; the device support mechanism is provided with four groups, and the four groups of device support mechanisms are respectively arranged at the four corners inside the placing base.

[0008] Furthermore, the angle adjustment mechanism includes: an angle shaft and an angle dial; the angle shaft is rotatably connected to the front side of the placement base, and the angle shaft is fixedly connected to the front side of the placement panel; the angle dial is coaxially fixedly connected to the right side of the angle shaft.

[0009] Furthermore, the angle adjustment mechanism also includes: an angle slide rod and an angle spring; the angle slide rod is slidably connected to the inside of the right end surface of the placement base; the angle spring is fixedly connected to the right side of the placement base, and the angle slide rod and the angle spring are elastically connected.

[0010] Furthermore, the angle adjustment mechanism also includes: an angle slot and an angle plug; the angle slots are provided in a plurality of groups, and the plurality of groups of angle slots are respectively opened on the left end surface of the angle turntable; the angle plug is fixedly connected to the right end surface of the angle slide bar, the angle plug is located on the left side of the plurality of groups of angle slots, and the plurality of groups of angle slots are respectively plug-connected with the angle plug.

[0011] Furthermore, the device support machine includes: an adjustment shaft and an adjustment leg; the adjustment shaft is rotatably connected to the inner and outer sides of the placement base; the adjustment leg is fixedly connected to the middle position of the adjustment shaft, the adjustment leg is located on the inner side of the placement base, and the adjustment leg rotates on the lower side of the placement base.

[0012] Furthermore, the device support mechanism also includes: a positioning slot, a positioning block and a positioning spring; the positioning slots are provided in two groups, and the two groups of positioning slots are respectively opened on the upper side of the adjustment legs; the positioning block is slidably connected to the inside of the placement base, and the positioning block is respectively plugged and connected to the two groups of positioning slots; the positioning spring is fixedly connected to the inside of the placement base, and the positioning spring and the outer end surface of the positioning block are elastically connected.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model adopts an angle adjustment mechanism to install the paper on the placement panel. When the staff adjusts the drawing angle, the angle slot and the angle plug are separated when the angle slide bar is pressed, and the placement panel is turned to drive the paper to rotate. When it is adjusted to a suitable angle, the angle plug is inserted into the angle slot, and the angle of the placement panel is fixed, which is convenient for the staff to adjust according to the usual angle and is easy for the staff to use.

[0015] The utility model adopts a device supporting mechanism, when the staff puts the clamping device on the ground to draw, the adjusting legs are taken out from the inside of the placing base, the adjusting legs are supported on the ground, and the adjusting legs support the clamping device, which is convenient for the staff to put the clamping device on the ground to draw drawings, avoids the problem that the staff needs to place the desktop on the desktop, thereby avoiding the problem of being restricted by the site and improving the practicality of the clamping device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the isometric structure of the clamping device of the utility model.

[0017] Figure 2 It is a schematic structural diagram of the clamping device of the utility model when viewed from below.

[0018] Figure 3 It is a structural schematic diagram of the disassembled clamping parts of the clamping device of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the entire angle adjustment mechanism of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the angle adjustment mechanism part of the utility model.

[0021] Figure 6 It is a schematic diagram of the structure of the clamping device of the utility model supporting and unfolding.

[0022] Figure 7 It is a structural schematic diagram of the supporting mechanism part of the device of the utility model.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Place the base; 2. Place the panel; 3. Clamp the base; 4. Clamp the shaft; 5. Clamp the pressure block; 6. Clamp the torsion spring; 7. Angle shaft; 8. Angle turntable; 801. Angle slot; 9. Angle slide bar; 901. Angle spring; 902. Angle plug; 10. Adjust the shaft; 11. Adjust the leg; 1101. Positioning slot; 12. Positioning plug; 1201. Positioning spring. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides a clamping device for drawing drawings, comprising a placing base 1, a placing panel 2, a clamping base 3, a clamping shaft 4, a clamping pressure block 5, a clamping torsion spring 6 and an angle adjustment mechanism; the placing panel 2 is located on the upper end surface of the placing base 1; the clamping base 3 is provided with two groups, and the two groups of clamping bases 3 are respectively fixedly connected to the left and right sides of the rear end surface of the placing panel 2; the clamping shaft 4 is provided with two groups, and the two groups of clamping shafts 4 are respectively rotatably connected inside the two groups of clamping bases 3; the clamping pressure blocks 5 are provided with two groups, and the two groups of clamping pressure blocks 5 are respectively fixedly connected to the middle positions of the two groups of clamping shafts 4, and the two groups of clamping pressure blocks 5 are respectively located on the rear side of the upper end surface of the placing panel 2; the clamping torsion springs 6 are provided with two groups, and the two groups of clamping torsion springs 6 are elastically connected to the right sides of the two groups of clamping shafts 4, and the two groups of clamping torsion springs 6 are fixedly connected inside the two groups of clamping bases 3; the angle adjustment mechanism is arranged inside the placing base 1.

[0029] Among them, the angle adjustment mechanism includes: an angle shaft 7 and an angle dial 8; the angle shaft 7 is rotatably connected to the front side of the placement base 1, and the angle shaft 7 is fixedly connected to the front side of the placement panel 2; the angle dial 8 is coaxially fixedly connected to the right side of the angle shaft 7. During use, the placement panel 2 is moved to rotate to drive the angle shaft 7 to rotate, and the angle shaft 7 rotates to drive the angle dial 8 to rotate.

[0030] Among them, the angle adjustment mechanism also includes: an angle slide bar 9 and an angle spring 901; the angle slide bar 9 is slidably connected to the inside of the right end surface of the placement base 1; the angle spring 901 is fixedly connected to the right side of the placement base 1, and the angle slide bar 9 and the angle spring 901 are elastically connected. During use, the staff presses the angle slide bar 9 to slide, and the sliding of the angle slide bar 9 drives the angle spring 901 to extend and retract.

[0031] Among them, the angle adjustment mechanism also includes: angle slots 801 and angle blocks 902; there are multiple groups of angle slots 801, and the multiple groups of angle slots 801 are respectively opened on the left end surface of the angle turntable 8; the angle block 902 is fixedly connected to the right end surface of the angle slide bar 9, and the angle block 902 is located on the left side of the multiple groups of angle slots 801, and the multiple groups of angle slots 801 are respectively plugged and connected with the angle blocks 902. During use, the angle turntable 8 rotates to drive the angle slots 801 to rotate, and when the angle slots 801 rotate to a fixed position, the angle slide bar 9 slides to drive the angle block 902 to slide, and the angle block 902 slides and is inserted into the angle slot 801 to fix the rotation angle of the placement panel 2.

[0032] The specific usage and function of the first embodiment are as follows:

[0033] During use, the placement panel 2 is moved to rotate, driving the angle shaft 7 to rotate, and the rotation of the angle shaft 7 drives the angle dial 8 to rotate. The staff presses the angle slide bar 9 to slide, and the sliding of the angle slide bar 9 drives the angle spring 901 to extend and retract. The rotation of the angle dial 8 drives the angle slot 801 to rotate. When the angle slot 801 rotates to a fixed position, the sliding of the angle slide bar 9 drives the angle plug block 902 to slide, and the angle plug block 902 slides and is inserted into the angle slot 801 to fix the rotation angle of the placement panel 2, thereby adjusting the angle of the drawing paper by the staff.

[0034] Embodiment 2:

[0035] Based on the first embodiment, as shown in the attached Figure 6 and attached Figure 7 As shown:

[0036] The utility model provides a clamping device for drawing drawings, and also includes a device supporting mechanism. The device supporting mechanism is provided with four groups in total. The four groups of device supporting mechanisms are respectively arranged at the four corners inside a placing base 1. The device supporting mechanism includes: an adjusting shaft 10 and an adjusting leg 11; the adjusting shaft 10 is rotatably connected to the outside of the placing base 1; the adjusting leg 11 is fixedly connected to the middle position of the adjusting shaft 10, the adjusting leg 11 is located on the inside of the placing base 1, and the adjusting leg 11 is rotated on the lower side of the placing base 1. During use, the staff bends the adjusting leg 11 out from the inside of the placing base 1, and the adjusting leg 11 drives the adjusting shaft 10 to rotate when it is bent out and rotated.

[0037] Among them, the device support mechanism also includes: a positioning slot 1101, a positioning block 12 and a positioning spring 1201; there are two groups of positioning slots 1101, and the two groups of positioning slots 1101 are respectively opened on the upper side of the adjustment leg 11; the positioning block 12 is slidably connected to the inside of the placement base 1, and the positioning block 12 is respectively plugged and connected to the two groups of positioning slots 1101; the positioning spring 1201 is fixedly connected to the inside of the placement base 1, and the positioning spring 1201 and the outer end surface of the positioning block 12 are elastically connected. During use, the adjustment leg 11 rotates to drive the positioning slot 1101 to rotate. When the positioning slot 1101 rotates to the position of the positioning block 12, the positioning spring 1201 elastically drives the positioning block 12 to slide, and the positioning block 12 slides and is inserted into the inside of the positioning slot 1101, and the adjustment leg 11 supports the clamping device.

[0038] The specific usage and function of the second embodiment are as follows:

[0039] During use, the staff pry out the adjustment leg 11 from the inner side of the placement base 1. When the adjustment leg 11 is pried out and rotated, it drives the adjustment shaft 10 to rotate. The rotation of the adjustment leg 11 drives the positioning slot 1101 to rotate. When the positioning slot 1101 rotates to the position of the positioning block 12, the positioning spring 1201 elastically drives the positioning block 12 to slide. The positioning block 12 slides and is inserted into the positioning slot 1101. The adjustment leg 11 supports the clamping device, so that the clamping device is supported, which is convenient for the staff to draw drawings on the clamping device.

Claims

1. A clamping device for drawing drawings, comprising a placement base (1), a placement panel (2), a clamping base (3), a clamping shaft (4), a clamping pressure block (5), a clamping torsion spring (6), an angle adjustment mechanism and a device support mechanism; the placement panel (2) is located on the upper end surface of the placement base (1); characterized in that: The clamping base (3) is provided with two groups, and the two groups of clamping bases (3) are respectively fixedly connected to the left and right sides of the rear end surface of the placement panel (2); the clamping rotating shaft (4) is provided with two groups, and the two groups of clamping rotating shafts (4) are respectively rotatably connected inside the two groups of clamping bases (3); the clamping pressure blocks (5) are provided with two groups, and the two groups of clamping pressure blocks (5) are respectively fixedly connected to the middle positions of the two groups of clamping rotating shafts (4), and the two groups of clamping pressure blocks (5) are respectively located at the rear side of the upper end surface of the placement panel (2); the clamping torsion springs (6) are provided with two groups, and the two groups of clamping torsion springs (6) are elastically connected to the right sides of the two groups of clamping rotating shafts (4), and the two groups of clamping torsion springs (6) are fixedly connected inside the two groups of clamping bases (3); the angle adjustment mechanism is provided inside the placement base (1); the device support mechanism is provided with four groups, and the four groups of device support mechanisms are respectively provided at the four corners inside the placement base (1).

2. A clamping device for drawing drawings as claimed in claim 1, characterized in that: The angle adjustment mechanism comprises: an angle rotating shaft (7) and an angle rotating disk (8); the angle rotating shaft (7) is rotatably connected to the front side of the placement base (1), and the angle rotating shaft (7) is fixedly connected to the front side of the placement panel (2); the angle rotating disk (8) is coaxially fixedly connected to the right side of the angle rotating shaft (7).

3. A clamping device for drawing drawings as claimed in claim 1, characterized in that: The angle adjustment mechanism further comprises: an angle slide bar (9) and an angle spring (901); the angle slide bar (9) is slidably connected to the inside of the right end surface of the placement base (1); the angle spring (901) is fixedly connected to the right side of the placement base (1), and the angle slide bar (9) and the angle spring (901) are elastically connected.

4. A clamping device for drawing drawings as claimed in claim 3, characterized in that: The angle adjustment mechanism further comprises: an angle slot (801) and an angle plug block (902); the angle slot (801) is provided with a plurality of groups, and the plurality of groups of angle slots (801) are respectively opened on the left end surface of the angle rotating disk (8); the angle plug block (902) is fixedly connected to the right end surface of the angle sliding rod (9), the angle plug block (902) is located on the left side of the plurality of groups of angle slots (801), and the plurality of groups of angle slots (801) are respectively plug-connected with the angle plug block (902).

5. A clamping device for drawing drawings as claimed in claim 1, characterized in that: The device support machine further comprises: an adjustment shaft (10) and an adjustment leg (11); the adjustment shaft (10) is rotatably connected to the inside and outside of the placement base (1); the adjustment leg (11) is fixedly connected to the middle position of the adjustment shaft (10), the adjustment leg (11) is located on the inside of the placement base (1), and the adjustment leg (11) is rotatably connected to the lower side of the placement base (1).

6. A clamping device for drawing drawings as claimed in claim 5, characterized in that: The device support mechanism further comprises: a positioning slot (1101), a positioning plug (12) and a positioning spring (1201); the positioning slot (1101) is provided with two groups in total, and the two groups of positioning slots (1101) are respectively opened on the upper side of the adjustment leg (11); the positioning plug (12) is slidably connected to the inside of the placement base (1), and the positioning plug (12) is respectively plug-connected to the two groups of positioning slots (1101); the positioning spring (1201) is fixedly connected to the inside of the placement base (1), and the positioning spring (1201) and the outer end surface of the positioning plug (12) are elastically connected.

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