CN210211877U - Fine arts drawing board clamping device - Google Patents

Abstract

The utility model relates to the field of art technology, the utility model discloses a fine arts drawing board clamping device, the camera includes a supporting plate, backup pad top-down is provided with three groups, the top fixed mounting of the backup pad of top has the handle, the setting portable backup pad of handle, connect through folding connecting rod between the three group backup pads, folding connecting rod's upper and lower both ends fixed connection is seted up in the inside recess of backup pad, there is fixed frame the back of backup pad through expansion bolts fixed mounting, fixed frame's inside is provided with the threaded sleeve, threaded sleeve's both ends threaded connection has first threaded rod, the one end of keeping away from the threaded sleeve of first threaded rod is connected with the connecting rod, the connecting rod sets up to the rectangle structure. The utility model has the advantages that: the application range is extremely wide, the fixing can be carried out at any time, and the practicability is strong.

Description

Fine arts drawing board clamping device

Technical Field

The utility model relates to an art technology field specifically is a fine arts drawing board clamping device.

Background

The art painting is the main art form in the modeling art, and refers to an art form which uses art languages such as lines, colors, shapes and the like to model a static visual image in a two-dimensional space (namely a plane) through art means such as modeling, colors, composition and the like so as to express the aesthetic feeling of an author.

Chinese patent (publication No. CN 208630259U, bulletin date: 2019.03.22) discloses an art drawing board clamping device, which comprises a box body, wherein support rods are symmetrically arranged in the box body, two ends of each support rod are connected with the inner wall of the box body, an annular sleeve is sleeved on the outer side of each support rod, a rotary drum is fixedly connected with the annular sleeve, an adjusting rod is arranged in the rotary drum, a threaded rod is arranged on one side opposite to the adjusting rod, a threaded adjusting pipe is connected between the threaded rods, the top of the adjusting rod is connected with a clamping block through a rotating shaft, a clamping table is arranged on one side opposite to the clamping block, a telescopic rod is arranged in the inner cavity of the box body, the telescopic rod comprises a lower rod, a middle rod and an upper rod, the lower rod is connected with the middle rod through threads, the bottom end of the upper rod. But the device is not suitable for the drawing board of different length or width and uses, and application scope is less.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an art drawing board clamping device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fine arts drawing board clamping device, includes the backup pad, and backup pad top-down is provided with three groups, and the top fixed mounting of the backup pad of the top has the handle, and the setting portable backup pad of handle is connected through folding connecting rod between three groups of backup pads, and folding connecting rod's upper and lower both ends fixed connection is seted up in the inside recess of backup pad, after folding the connecting rod completely, can fold into in the recess to can be so that contact completely between the backup pad. When the length of whole device is prolonged to needs, can directly pull the backup pad from top to bottom for folding connecting rod extends, thereby increases the distance between the backup pad, and then extends whole device. Make the length of backup pad can carry out random regulation through setting up folding connecting rod to be applicable to the drawing board use of co-altitude.

The back of backup pad has fixed frame through expansion bolts fixed mounting, and the inside of fixed frame is provided with threaded sleeve, and threaded sleeve's both ends threaded connection has first threaded rod, and the one end of keeping away from threaded sleeve of first threaded rod is connected with the connecting rod, and the connecting rod sets up to the rectangle structure, and the terminal fixed mounting of connecting rod has splint, through rotating first threaded rod for splint locate to remove to the center of backup pad, thereby with the splint joint in the both sides of backup pad, and then fix the drawing board in the backup pad. The drawing board in the supporting plate is fixed by the aid of the movable clamping plates, so that the clamping plates are suitable for clamping drawing boards with different widths, and applicability of the device is improved.

As a further aspect of the present invention: the top of the fixing frame is arranged in an opening shape.

As a further aspect of the present invention: the splint is arranged into an L-shaped structure.

As a further aspect of the present invention: the bottom fixed mounting that is located the backup pad of bottommost has vertical bracing piece, and the bottom fixed mounting of bracing piece has the tong, through with the tong centre gripping on certain fixed object to fix the backup pad, the guiding hole has been seted up on the right side of tong, and the inside threaded connection of guiding hole has the second threaded rod. The left end fixed mounting of second threaded rod has the roof, and when the tong centre gripping was on the object, the one side at the object was hugged closely to the roof to increase the stability of tong centre gripping. The outside of roof is provided with the arch, and bellied setting is used for improving the frictional force between roof and the object to improve the fastening nature of roof. The clamping hand is clamped on the object, then the second threaded rod is rotated to enable the top plate to be tightly attached to the object, and then the locking nut is rotated to lock the second threaded rod.

As a further aspect of the present invention: the clamping hand is of a U-shaped structure.

As a further aspect of the present invention: the right-hand member threaded connection of second threaded rod has lock nut, and lock nut's setting is used for firm second threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: the movable clamping plate is arranged to fix the drawing board on the supporting plate, so that the clamping plate is suitable for clamping drawing boards with different widths, and the applicability of the device is improved; the length of the supporting plate can be adjusted at will by arranging the folding connecting rod, so that the device is suitable for drawing boards with different heights, and the applicability of the device is further improved; through setting up the tong, be convenient for fix whole device at any time. The utility model has the advantages that: the application range is extremely wide, the fixing can be carried out at any time, and the practicability is strong.

Drawings

Fig. 1 is a schematic view of a front view structure of an art drawing board clamping device.

Fig. 2 is a back structure sketch map of fine arts drawing board clamping device.

Fig. 3 is a schematic structural diagram of a fixing frame in the art drawing board clamping device.

Fig. 4 is an enlarged schematic view of a in fig. 1.

Fig. 5 is an enlarged structural diagram of B in fig. 1.

Wherein: the folding connecting rod 11, the connecting rod 12, the splint 13, fixed frame 14, threaded sleeve 15, first threaded rod 16, handle 17, bracing piece 18, tong 19, second threaded rod 20, guiding hole 21, lock nut 22, expansion bolts 23, roof 24, arch 25, recess 26.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-5, an art drawing board clamping device includes three sets of supporting plates 10, three sets of supporting plates 10 are arranged from top to bottom, a handle 17 is fixedly installed on the top of the supporting plate 10 at the top, and the supporting plate 10 is conveniently carried by the handle 17. The three groups of support plates 10 are connected through the folding connecting rods 11, the upper ends and the lower ends of the folding connecting rods 11 are fixedly connected to the grooves 26 formed in the support plates 10, and when the folding connecting rods 11 are completely folded, the folding connecting rods can be received in the grooves 26, so that the support plates 10 can be completely contacted. When the length of the whole device needs to be extended, the supporting plates 10 can be directly pulled up and down, so that the folding connecting rods 11 are extended, thereby increasing the distance between the supporting plates 10 and further extending the whole device. Make the length of backup pad 10 can carry out random regulation through setting up folding connecting rod 11 to be applicable to the drawing board of different heights and use.

The back of backup pad 10 has fixed frame 14 through expansion bolts 23 fixed mounting, the top of fixed frame 14 sets up to the opening form, the inside of fixed frame 14 is provided with threaded sleeve 15, threaded sleeve 15's both ends threaded connection has first threaded rod 16, the one end of keeping away from threaded sleeve 15 of first threaded rod 16 is connected with connecting rod 12, connecting rod 12 sets up to the rectangle structure, the terminal fixed mounting of connecting rod 12 has splint 13, splint 13 sets up to L type structure, through rotating first threaded rod 16, make splint 13 move to the center department of backup pad 10, thereby with the splint 13 joint in the both sides of backup pad 10, and then fix the drawing board in backup pad 10. The drawing board on the supporting plate 10 is fixed by arranging the movable clamping plate 13, so that the clamping plate 13 is suitable for clamping the drawing boards with different widths, and the applicability of the device is improved.

Example two

On the basis of embodiment one, the bottom fixed mounting that is located the backup pad 10 of bottommost has vertical bracing piece 18, the bottom fixed mounting of bracing piece 18 has tong 19, tong 19 sets up to U type structure, through with tong 19 centre gripping on certain fixed object, thereby fix backup pad 10, guiding hole 21 has been seted up on tong 19's right side, the internal thread of guiding hole 21 has second threaded rod 20, the right-hand member threaded connection of second threaded rod 20 has lock nut 22, lock nut 22's setting is used for firm second threaded rod 20. The left end of the second threaded rod 20 is fixedly provided with a top plate 24, and when the clamping hand 19 is clamped on an object, the top plate 24 is tightly attached to one surface of the object, so that the clamping stability of the clamping hand 19 is improved. The top plate 24 is provided with a protrusion 25 at an outer side thereof, and the protrusion 25 is provided to improve a frictional force between the top plate 24 and an object, thereby improving the fastening of the top plate 24. The second threaded rod 20 is locked by clamping the clamping hand 19 on the object, then rotating the second threaded rod 20 to enable the top plate 24 to be tightly attached to the object, and then rotating the locking nut 22.

The utility model discloses a theory of operation is: firstly, fixing the supporting plates 10 on an object through the clamping hands 19, and then adjusting the distance between the three groups of supporting plates 10 according to the length of the drawing board to be placed so as to adapt to the height of the drawing board; then, according to the width of the drawing board, the distance from the clamping plate 13 to the left and right edges of the supporting plate 10 is adjusted by rotating the threaded sleeves 15, and then the drawing board is tightly fixed on the supporting plate 10.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. A clamping device for art drawing boards comprises three groups of supporting plates (10), wherein the three groups of supporting plates (10) are arranged from top to bottom, a handle (17) is fixedly arranged at the top of the supporting plate (10) at the uppermost side, it is characterized in that the three groups of supporting plates (10) are connected through a folding connecting rod (11), the upper end and the lower end of the folding connecting rod (11) are fixedly connected into a groove (26) arranged in the supporting plates (10), the back of backup pad (10) has fixed frame (14) through expansion bolts (23) fixed mounting, and the inside of fixed frame (14) is provided with threaded sleeve (15), and threaded sleeve's (15) both ends threaded connection has first threaded rod (16), and the one end of keeping away from threaded sleeve (15) of first threaded rod (16) is connected with connecting rod (12), and connecting rod (12) set up to the rectangle structure, and the terminal fixed mounting of connecting rod (12) has splint (13).

2. An art drawing board holding device according to claim 1, wherein the top of the fixing frame (14) is open.

3. An art drawing board holding device according to claim 2, wherein the clamping plate (13) is provided in an L-shaped configuration.

4. An art drawing board clamping device as claimed in any one of claims 1 to 3, wherein the bottom end of the bottom support plate (10) is fixedly provided with a vertical support rod (18), the bottom end of the support rod (18) is fixedly provided with a clamping hand (19), the right side of the clamping hand (19) is provided with a guide hole (21), the inner thread of the guide hole (21) is connected with a second threaded rod (20), and the left end of the second threaded rod (20) is fixedly provided with a top plate (24).

5. An art drawing board holding device according to claim 4, wherein the clamping arm (19) is of a U-shaped configuration.

6. An art drawing board holding device according to claim 5, wherein the right end of the second threaded rod (20) is threadedly connected with a lock nut (22).

7. An art drawing board holding device according to claim 6, wherein the top plate (24) is provided with protrusions (25) on its outer side.

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