CN220662156U - Portable copying device for flower mountain rock painting - Google Patents

Abstract

The utility model discloses a portable copying device for a mountain rock painting, which relates to the technical field of drawing auxiliary devices and comprises a support, wherein a drawing board is arranged on the support, a rotating mechanism for replacing drawing paper or canvas is arranged on the drawing board, a telescopic mechanism for winding and fixing the drawing paper or canvas is arranged on the rotating mechanism, and a cutting mechanism for cutting off the drawing paper or canvas according to requirements is arranged on the drawing board.

Description

Portable copying device for flower mountain rock painting

Technical Field

The utility model relates to the technical field of drawing auxiliary devices, in particular to a portable copying device for mountain rock paintings.

Background

The flower mountain rock painting refers to that ancient people dilute and mix red hematite powder with animal fat, dip in with grass handle or bird feather, directly brush on natural cliff and draw these magic wall paintings, a cultural heritage, people can be through the mode of copying to trace down in order to be convenient for show and cultural exchange for the culture, in the prior art when copying, fix drawing paper or canvas that the size is unanimous on the drawing board and carry out partial copy, therefore, need often change drawing paper or canvas in the complete process of copying flower mountain rock painting, use inconvenient, chinese patent bulletin number is CN 218788235U's patent in use device, including writing desk, rolling subassembly and copy paper, all settle at the both ends edge position department of writing desk, and the rolling has copy paper on the rolling subassembly, and the desktop board of writing desk upper portion is last to be fixed to be settled and copy the learning board, it has, use the guide roll to copy on the learning board in the whole in-process, use and copy the advantage of sliding is difficult to guarantee the whole in the process of copying, it is convenient to use.

Among the above-mentioned technical scheme, when the application is on the imitative of flower mountain rock painting, although can reduce the frequency of changing drawing paper or canvas through the mode of rolling drawing paper canvas, need change whole scroll drawing paper or canvas when the mistake is drawn in the imitative, and change inconvenient inadequately, propose a portable imitative device of flower mountain rock painting for this.

Disclosure of Invention

The utility model aims at: in order to solve the problems that when the portable copying device is applied to copying of flower mountain rock paintings, although the frequency of changing the drawing paper or canvas can be reduced in a mode of winding the drawing paper canvas, when the copying is performed with wrong painting, the whole scroll of the drawing paper or canvas is required to be changed, and the replacement is inconvenient.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a portable copying device of flower mountain rock painting, includes the support, installs the drawing board on the support, install the rotary mechanism that is used for changing drawing paper or canvas on the drawing board, install the telescopic machanism that is used for rolling and fixed drawing paper or canvas on the rotary mechanism, install the cutting mechanism that is used for cutting off drawing paper or canvas according to the demand on the drawing board, when copying flower mountain rock painting, take off the rotary mechanism, fix drawing paper or canvas on telescopic machanism's part back cup joint on rotary mechanism, reset rotary mechanism, can realize the rolling and fixed of canvas or drawing paper through telescopic machanism's motion, thereby reduce the frequency of changing drawing paper or canvas, can cut drawing paper or canvas of mistake drawing part through cutting mechanism when copying the in-process, avoid the change of whole drawing paper, the use convenience of copying device has been improved.

Further, the rotating mechanism comprises a hexagonal rotating block, a threaded rotating rod is arranged on the hexagonal rotating block, a limiting screw hole is formed in the drawing board, the threaded rotating rod is arranged in the limiting screw hole in a threaded mode, the rotating mechanism drives the threaded rotating rod to rotate on the drawing board through rotating the hexagonal rotating block, the threaded rotating rod can be installed or taken down, and therefore the telescopic mechanism can be conveniently taken down to roll the drawing paper or canvas, and the drawing paper or canvas can be replaced.

Further, telescopic machanism is including receiving the reel, receive reel movable mounting and be in screw thread bull stick, receive the reel and be contacted with the drawing board, the lockhole has been seted up on receiving the reel, movable mounting round pin axle has been seted up on the drawing board, round pin axle slidable mounting is in the through hole, install the connection pad on the round pin axle, install the pull rod on the connection pad, the epaxial movable spring that has cup jointed of round pin, the one end of spring is installed on the drawing board, the other end of spring is installed on the connection pad, wherein telescopic machanism means drives the connection pad through the pulling pull rod and the round pin axle breaks away from behind the lockhole, can carry out the rolling of drawing paper or canvas through the reel that rotates both sides, thereby conveniently imitate going on in succession, when loosening the pull rod, it falls into the fixed of receiving the reel to drive round pin axle again in the lockhole under the reset elasticity effect of spring, the use convenience and practicality of structure have been further improved.

Further, cutting mechanism is including the screw thread seat, set up the screw thread through-hole on the drawing board, screw thread seat screw thread installs in the screw thread through-hole, install the pivot piece on the screw thread seat, rotate on the pivot piece and install the cutter, set up on the drawing board and accomodate the groove, cutter movable mounting is accomodate the inslot, install the clamp plate on the drawing board, the clamp plate is located the topside of screw thread seat, wherein cutting mechanism means and protects the cutter through accomodating the groove when need not using the cutter, rotate the cutter and break away from accomodating the groove after rotating screw thread seat to cutter and drawing board vertical position when needs use, rotate the cutter again and be close to the cutting of clamp plate for drawing paper or canvas, avoid when drawing paper or canvas by the mistake drawing need be changed whole picture scroll, what needs to be explained is, screw thread through-hole is more than screw thread seat when accomodating the groove, and does not influence screw thread seat and rotate to cutter and drawing board vertical position.

Further, the torsional spring has been cup jointed on the pivot piece, and the torsional spring is installed on the cutter, through the setting of torsional spring, makes things convenient for the cutter to receive in the storage tank, increases the stability of accomodating in the storage tank.

Further, install on the drawing board and press and hold the clamp, press and hold the top side that the clamp is located the receipts reel, through the setting that presses and hold the clamp, prevent canvas or drawing paper produce the fold on the drawing board when the reel is rolled, improved practicality and the scientificity of structure.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the winding drum, the pin shaft, the cutter and the like, when the winding drum is used, the pin shaft is driven by the pull rod to separate from the winding drum which falls into the lock hole to fix and wind the drawing paper or canvas, so that the replacement frequency of the drawing paper and canvas is reduced, the drawing paper or canvas with different sizes can be sheared according to requirements, the whole drawing paper or canvas is prevented from being replaced when a mistake drawing is performed, the use convenience of the structure is improved, and in addition, when the drawing paper or canvas is required to be replaced, the winding drum is taken down after the threaded rotating rod is separated from the drawing board.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the drawing board of the present utility model;

FIG. 3 is a schematic cross-sectional view of the threaded rotary rod of the present utility model;

FIG. 4 is a schematic view of the structure of the portion A of FIG. 3 according to the present utility model;

fig. 5 is a schematic cross-sectional view of the screw seat of the present utility model.

Reference numerals: 1. a bracket; 2. drawing board; 3. a rotating mechanism; 301. hexagonal rotating blocks; 302. a threaded rotating rod; 303. limiting screw holes; 4. a telescoping mechanism; 401. winding up a winding drum; 402. a lock hole; 403. a pin shaft; 404. a connecting disc; 405. a pull rod; 406. a spring; 407. a through hole; 5. a cutting mechanism; 501. a screw seat; 502. a threaded through hole; 503. a rotating shaft block; 504. a cutter; 505. a storage groove; 506. a pressing plate; 507. a torsion spring; 6. and pressing and holding the clamp.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Referring to fig. 1-5, a portable copying device of flower mountain rock painting, which comprises a bracket 1, install drawing board 2 on the support 1, install the rotary mechanism 3 that is used for changing drawing paper or canvas on the drawing board 2, install the telescopic machanism 4 that is used for rolling and fixed drawing paper or canvas on the rotary mechanism 3, install the cutting mechanism 5 that is used for cutting off drawing paper or canvas according to the demand on the drawing board 2, when copying the flower mountain rock painting, take down rotary mechanism 3, cup joint on rotary mechanism 3 after fixing drawing paper or canvas on telescopic machanism 4's part, reset rotary mechanism 3, can realize the rolling and the fixed of canvas or drawing paper through telescopic machanism 4's motion, thereby reduce the frequency of changing drawing paper or canvas, can cut drawing paper or canvas of mistake drawing part through cutting mechanism 5 when copying the in-process, avoid the change of whole drawing roll, the use convenience of copying device has been improved.

Referring to fig. 1-4, in the utility model, a rotating mechanism 3 comprises a hexagonal rotating block 301, a threaded rotating rod 302 is installed on the hexagonal rotating block 301, a limiting screw hole 303 is formed on a drawing board 2, the threaded rotating rod 302 is installed in the limiting screw hole 303 in a threaded mode, wherein the rotating mechanism 3 means that the threaded rotating rod 302 is driven to rotate on the drawing board 2 by rotating the hexagonal rotating block 301, and the threaded rotating rod 302 can be installed or removed, so that components of a telescopic mechanism 4 for winding drawing paper or canvas can be conveniently removed to replace the drawing paper or canvas.

Referring to fig. 1-4, in the utility model, the telescopic mechanism 4 comprises a winding drum 401, the winding drum 401 is movably arranged on a threaded rotating rod 302, the winding drum 401 is contacted with a drawing board 2, a lock hole 402 is formed in the winding drum 401, a pin shaft 403 is movably arranged in the lock hole 402, a through hole 407 is formed in the drawing board 2, the pin shaft 403 is slidably arranged in the through hole 407, a connecting disc 404 is arranged on the pin shaft 403, a pull rod 405 is arranged on the connecting disc 404, a spring 406 is movably sleeved on the pin shaft 403, one end of the spring 406 is arranged on the drawing board 2, the other end of the spring 406 is arranged on the connecting disc 404, wherein the telescopic mechanism 4 can wind drawing paper or canvas by rotating the winding drum 401 at two sides after the connecting disc 404 and the pin shaft 403 are separated from the lock hole 402 by pulling the pull rod 405, so that continuous copying is facilitated, when the pull rod 405 is released, the pin shaft 403 is driven to fall into the lock hole 402 again under the reset elastic force of the spring 406, and the fixing of the winding drum 401 is completed, and the convenience and practicability of the structure are further improved.

Referring to fig. 1-5, in the present utility model, the cutting mechanism 5 includes a threaded seat 501, a threaded through hole 502 is formed on the drawing board 2, the threaded seat 501 is installed in the threaded through hole 502 in a threaded manner, a rotating shaft block 503 is installed on the threaded seat 501, a cutter 504 is installed on the rotating shaft block 503 in a rotating manner, a storage groove 505 is formed on the drawing board 2, the cutter 504 is movably installed in the storage groove 505, a pressing plate 506 is installed on the drawing board 2, the pressing plate 506 is located at the top side of the threaded seat 501, wherein the cutting mechanism 5 is used for protecting the cutter 504 through the storage groove 505 when the cutter 504 is not needed, rotating the threaded seat 501 to the vertical position of the cutter 504 and the drawing board 2 after the cutter 504 is separated from the storage groove 505 when the cutter 504 is needed, and rotating the cutter 504 again to be close to the pressing plate 506 for cutting paper or canvas, so that the whole drawing roll needs to be replaced when the paper or canvas is misprinted, wherein the threaded through hole 502 is deeper than the threaded seat 501 when the cutter 504 is stored in the storage groove 505, and the vertical position of the cutter 504 and the drawing board 2 is not influenced.

Referring to fig. 1-5, in the present utility model, a torsion spring 507 is sleeved on a rotating shaft block 503, the torsion spring 507 is installed on a cutter 504, and the cutter 504 is conveniently stored in a storage groove 505 by the arrangement of the torsion spring 507, so that the stability of storage in the storage groove 505 is increased.

Referring to fig. 1-3, in the utility model, the drawing board 2 is provided with the pressing clamp 6, the pressing clamp 6 is positioned at the top side of the winding drum 401, and by the arrangement of the pressing clamp 6, canvas or drawing paper is prevented from generating wrinkles on the drawing board 2 when the winding drum 401 is wound, thereby improving the practicality and scientificity of the structure.

In sum, when copying the flower mountain rock painting, the rotating mechanism 3 is taken down, the drawing paper or canvas is fixed on the component of the telescopic mechanism 4 and then sleeved on the rotating mechanism 3, the rotating mechanism 3 is reset, the winding and fixing of the canvas or the drawing paper can be realized through the movement of the telescopic mechanism 4, so that the frequency of changing the drawing paper or the canvas is reduced, when the drawing is mistakenly performed in the copying process, the cutting mechanism 5 can cut the drawing paper or the canvas of the mistaken drawing part, the whole drawing roll is prevented from being changed, the use convenience of the copying device is improved, wherein the rotating mechanism 3 is that the threaded rotating rod 302 is driven to rotate on the drawing board 2 through rotating the hexagonal rotating block 301, the threaded rotating rod 302 is installed or taken down, the component of the telescopic mechanism 4 for winding the drawing paper or the canvas is conveniently taken down, the telescopic mechanism 4 is that the drawing paper or the canvas is changed through pulling the pull rod 405 to drive the connecting disc 404 and the pin 403 to be separated from the lock hole 402, the winding drum 401 at two sides can be rotated to wind the drawing paper or canvas, thereby facilitating the continuous copying process, when the pull rod 405 is loosened, the pin shaft 403 is driven to fall into the lock hole 402 again under the action of the reset elastic force of the spring 406 to finish the fixing of the winding drum 401, further improving the use convenience and practicality of the structure, wherein the cutting mechanism 5 is used for protecting the cutter 504 through the containing groove 505 when the cutter 504 is not needed, the cutter 504 is rotated to be separated from the containing groove 505 when the cutter 504 is needed, the screw thread seat 501 is rotated to the vertical position of the cutter 504 and the drawing board 2 after the cutter 504 is separated from the containing groove 505, the cutter 504 is rotated to be close to the pressing plate 506 again to cut the drawing paper or canvas, the whole drawing paper or canvas is prevented from being replaced when the drawing paper or canvas is mistakenly drawn, the screw thread through hole 502 is deeper than the screw thread seat 501 when the cutter 504 is contained in the containing groove 505, and do not influence screw thread seat 501 and rotate to cutter 504 and drawing board 2 vertical position, through the setting of torsional spring 507, make things convenient for cutter 504 to accomodate in accomodating groove 505, increase the stability of accomodating in accomodating groove 505, through holding the setting of pressing from both sides 6, prevent canvas or drawing paper to produce the fold on drawing board 2 when the rolling of a rolling section of thick bamboo 401, improved the practicality and the scientificalness of structure.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a portable copying device of flowers mountain rock painting, includes support (1), installs drawing board (2), its characterized in that on support (1): the drawing board (2) is provided with a rotating mechanism (3) for replacing drawing paper or canvas, the rotating mechanism (3) is provided with a telescopic mechanism (4) for winding and fixing the drawing paper or canvas, and the drawing board (2) is provided with a cutting mechanism (5) for cutting off the drawing paper or canvas according to requirements.

2. The portable copying device for the mountain rock painting according to claim 1, wherein the rotating mechanism (3) comprises a hexagonal rotating block (301), a threaded rotating rod (302) is arranged on the hexagonal rotating block (301), a limiting screw hole (303) is formed in the drawing board (2), and the threaded rotating rod (302) is installed in the limiting screw hole (303) in a threaded mode.

3. The portable copying device for the mountain rock painting according to claim 2, wherein the telescopic mechanism (4) comprises a winding drum (401), the winding drum (401) is movably mounted on the threaded rotating rod (302), the winding drum (401) is in contact with the drawing board (2), a lock hole (402) is formed in the winding drum (401), a pin shaft (403) is movably mounted in the lock hole (402), a through hole (407) is formed in the drawing board (2), the pin shaft (403) is slidably mounted in the through hole (407), a connecting disc (404) is mounted on the pin shaft (403), a pull rod (405) is mounted on the connecting disc (404), a spring (406) is movably sleeved on the pin shaft (403), one end of the spring (406) is mounted on the drawing board (2), and the other end of the spring (406) is mounted on the connecting disc (404).

4. The portable copying device for the mountain rock painting according to claim 1, wherein the cutting mechanism (5) comprises a threaded seat (501), a threaded through hole (502) is formed in the drawing board (2), the threaded seat (501) is installed in the threaded through hole (502) in a threaded mode, a rotating shaft block (503) is installed on the threaded seat (501), a cutter (504) is installed on the rotating shaft block (503) in a rotating mode, a containing groove (505) is formed in the drawing board (2), the cutter (504) is movably installed in the containing groove (505), a pressing plate (506) is installed on the drawing board (2), and the pressing plate (506) is located on the top side of the threaded seat (501).

5. The portable copying device for the mountain rock paintings according to claim 4, wherein a torsion spring (507) is sleeved on the rotating shaft block (503), and the torsion spring (507) is installed on the cutter (504).

6. A portable copying device for mountain rock paintings according to claim 3, wherein the drawing board (2) is provided with a pressing clamp (6), and the pressing clamp (6) is located at the top side of the winding drum (401).