CN221068942U - Portable environmental design drawing cylinder - Google Patents

Abstract

The utility model discloses a portable environment design drawing paper cylinder, which relates to the technical field of environment design drawing paper cylinders and comprises a capacity-changing device, a clamping lock assembly, a winding device, a closing cover, an anti-rolling device and braces. The capacity-changing device is characterized in that the capacity-changing device is used for realizing the capacity-changing function by manually holding the fixed sleeve and then manually pulling the second sliding barrel, the second sliding barrel drives the double-thread sleeve to rotate, the double-thread sleeve drives the first sliding barrel to slide towards the opposite direction of the second sliding barrel, and then manually driving the locking assembly to slide downwards, so that the locking teeth are ejected out and inserted into the grooves of the double-thread sleeve, and the locking and sealing functions are realized. The winding device drives the chassis to slide downwards through the second sliding cylinder, so that the clamping blocks are inserted into clamping grooves of the chassis to limit rotation of the lead screw, meanwhile, the first sliding cylinder drives the sealing cover to move upwards, the six-edge fixing column is pulled out of the sealing cover, and then the sealing cover drives the internal thread loop bar to rotate and rise on the lead screw, so that an automatic winding function in drawing is realized.

Description

Portable environmental design drawing cylinder

Technical Field

The utility model relates to the technical field of environmental design drawing drums, in particular to a portable environmental design drawing drum.

Background

In the environment design work, drawing is one of the indispensable links, and after drawing is completed, the drawing is often stored in a drawing cylinder for storage, so that damage in the drawing carrying and transferring process is prevented; however, after the paper is rolled up, the paper is outwards scattered due to the tension of the paper, so that the paper is tightly attached to the inner wall of the drawing paper cylinder, and when the drawing paper is taken out, the paper is torn due to the friction between the paper and the inner wall of the drawing paper cylinder; meanwhile, the paper for environmental design has different specification types, the paper size of each specification is different, however, the internal volume of the traditional drawing paper cylinder is fixed, and for small paper, the overlarge drawing paper cylinder can cause the waste of the internal space, the traditional drawing paper cylinder can not change the whole volume, and the transfer process is inconvenient; therefore, a portable environment design drawing paper tube capable of automatically winding a drawing paper and automatically adjusting the volume according to actual conditions is needed to solve the defects of the traditional drawing paper tube.

The paper drum for landscape design is provided by the patent of publication No. CN211167876U, and comprises a drum body, a drum cover, a rotary table and a paper winding rod, wherein the drum body and the drum cover are used for placing a drawing paper, and the paper winding rod drives the paper winding rod to rotate through the rotation of the rotary table, so that the paper winding function is realized; when the application is used for taking the drawing, the drawing is pulled out by only pulling the paper tongue, so that the problem of inconvenient drawing taking out is effectively solved; after the drawing is stored, the barrel is still provided with a notch for drawing, and the barrel can be conveniently taken out, so that the drawing barrel cannot prevent the drawing from becoming damp; according to the scheme, the volume of the cylinder is fixed and unchanged, and the volume of the cylinder cannot be directly changed, so that the cylinder cannot be convenient to transport according to different specification drawings and space saving; the barrel of this scheme is cylindrical, does not have corresponding roll prevention and lays the measure, can lead to the picture paper section of thick bamboo to roll around easily after laying down.

Disclosure of utility model

The utility model aims to provide a portable environment design drawing paper cylinder, which aims to solve the technical problems in the prior art such as how to prevent sticking of drawings and inner walls when drawing is taken out, how to realize sealing and moisture prevention, how to realize change of the volume of the drawing paper cylinder, how to prevent rolling after the cylinder is laid down and the like.

Aiming at the technical problems, the utility model adopts the following technical scheme: a portable environmental design paper tube comprises a variable-volume device, a locking assembly, a winding device, a closing cover, an anti-rolling device and a brace; a locking component is slidably arranged on the variable capacity device; the rolling prevention device and the winding device are respectively and fixedly arranged on the variable-capacity device; a closing cover is arranged on the winding device in a sliding way; the closing cover is in friction contact with the variable capacitance device; both ends of the braces are fixedly arranged on the winding device; the variable-volume device is provided with a first sliding cylinder, a second sliding cylinder and a double-thread sleeve; the double-thread sleeve, the first sliding cylinder and the second sliding cylinder respectively form a group of thread pairs; the two sets of thread pairs are used for changing the internal capacity of the picture paper tube; the locking assembly is used for locking the double-threaded sleeve; the rolling prevention device is used for preventing the drawing cylinder from rolling; the winding device is provided with a screw rod and an internal thread loop bar; the internal thread loop bar is in threaded fit with the lead screw; the closing cover is used for rotating or clamping the internal thread loop bar; the internal thread loop bar is used for automatically rolling the drawing; the closing cover is also used for sealing the picture paper tube; the braces are used for carrying the back-carrying strap in the carrying process.

Further, the variable capacity device also comprises a fixed sleeve, a chute, a silica gel ring and a groove; the fixed sleeve is provided with a first sliding cylinder and a second sliding cylinder in a sliding manner, and is also provided with a sliding groove; the silica gel ring is fixedly arranged on the first sliding cylinder; the double-thread sleeve is provided with a groove and is hinged on the fixed sleeve.

Further, the winding device also comprises a chassis, a rolling ball, a six-edge fixing column, a clamping piece, a clamping disc, a sliding column and a clamping block; the chassis is fixedly arranged on the second sliding cylinder through bolts, and the bottom of the chassis is also provided with a clamping groove for inserting and pulling out the clamping block; the rolling ball is hinged on the chassis; the sliding column is slidably arranged on the chassis, is fixedly connected with the screw rod and is also provided with a clamping block; the six-edge fixing column is fixedly arranged on the internal thread loop bar; the clamping piece is fixedly arranged on the six-edge fixing column; the clamping disc is fixedly arranged on the sliding column; both ends of the braces are respectively fixedly arranged on the clamping piece and the chassis.

Further, the locking assembly comprises a locking ring, a locking tooth and a spring; the clamping ring is slidably arranged on the chute; the latch is slidably mounted on the latch ring; the two ends of the spring are respectively and fixedly arranged on the latch and the latch ring.

Further, the anti-rolling device comprises a first ferrule, an anti-falling bottom plate and a second ferrule; the first ferrule is fixedly arranged on the fixed sleeve; the second ferrule is fixedly arranged on the fixed sleeve; the anti-falling bottom plate is fixedly arranged on the first ferrule and the second ferrule.

Further, the closing cover comprises a cover body and a hexagonal prism hole; the cover body is provided with a hexagonal prism hole, and is in friction contact with the silica gel ring; the hexagonal prism hole is slidably arranged on the hexagonal prism fixing column and the clamping piece.

Compared with the prior art, the utility model has the beneficial effects that: (1) The capacity-changing device is characterized in that the capacity-changing device is used for realizing the capacity-changing function by manually holding the fixed sleeve and then manually pulling the second sliding barrel, the second sliding barrel drives the double-thread sleeve to rotate, the double-thread sleeve drives the first sliding barrel to slide towards the opposite direction of the second sliding barrel, and then manually driving the locking assembly to slide downwards, so that the locking teeth are ejected out and inserted into the grooves of the double-thread sleeve, and the locking and sealing functions are realized. (2) The winding device drives the chassis to slide downwards through the second sliding cylinder, so that the clamping blocks are inserted into clamping grooves of the chassis to limit rotation of the lead screw, meanwhile, the first sliding cylinder drives the sealing cover to move upwards, the six-edge fixing column is pulled out of the sealing cover, and then the sealing cover drives the internal thread loop bar to rotate and rise on the lead screw, so that an automatic winding function in drawing is realized. (3) The anti-rolling device realizes the anti-rolling function by the adhesion of the anti-falling bottom plate and the ground.

Drawings

Fig. 1 is a schematic diagram of a general assembly structure of an operating state according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a varactor device according to the present utility model.

Fig. 3 is a schematic structural diagram of a varactor device according to the present utility model.

FIG. 4 is a schematic view of the latch assembly of the present utility model.

Fig. 5 is a schematic structural view of the winding device of the present utility model.

Fig. 6 is a schematic structural view of the closure of the present utility model.

Fig. 7 is a schematic structural view of the rolling prevention device of the present utility model.

In the figure: 1-a varactor; a 2-latch assembly; 3-a winding device; 4-closing cap; 5-rolling prevention device; 6-braces; 101-fixing the sleeve; 102-a chute; 103-a first slide; 104-a silica gel ring; 105-a second slide; 106-grooves; 107-a double threaded sleeve; 201-a clamping ring; 202-clamping teeth; 203-a spring; 301-chassis; 302-a ball; 303-screw; 304-an internally threaded loop bar; 305-six-edge fixing columns; 306-a clamping piece; 307-clamping discs; 308-a spool; 309-a cartridge; 401-cover; 402-hexagonal prism holes; 501-a first ferrule; 502-an anti-fall bottom plate; 503-second ferrule.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Fig. 1 to 7 show a preferred embodiment of the present utility model.

As shown in fig. 1, the positive displacement device 1 is slidably provided with a locking assembly 2; the rolling prevention device 5 and the winding device 3 are respectively and fixedly arranged on the variable capacity device 1; the rolling device 3 is provided with a closing cap 4 in a sliding way; the closing cap 4 is in friction contact with the variable capacitance device 1; both ends of the braces 6 are fixedly arranged on the winding device 3; the variable capacity device 1 is provided with a first sliding cylinder 103, a second sliding cylinder 105 and a double-threaded sleeve 107; the double-thread sleeve 107, the first sliding cylinder 103 and the second sliding cylinder 105 respectively form a group of thread pairs; the two sets of thread pairs are used for changing the internal capacity of the picture paper tube; the latch assembly 2 is used for locking a double threaded sleeve 107; the rolling prevention device 5 is used for preventing the drawing cylinder from rolling; the winding device 3 is provided with a screw rod 303 and an internal thread sleeve rod 304; the internal thread sleeve rod 304 is in threaded fit with the lead screw 303; the closing cap 4 is used for rotating or clamping the internal thread sleeve rod 304; the internal thread loop bar 304 is used for automatically rolling a drawing; the closing cap 4 is also used for sealing the graphic paper tube; the harness 6 is intended for carrying on the back during carrying.

As shown in fig. 2 and 3, in the variable capacitance device 1; the fixed sleeve 101 is provided with a first sliding cylinder 103 and a second sliding cylinder 105 in a sliding manner, and the fixed sleeve 101 is also provided with a sliding groove 102; the silica gel ring 104 is fixedly arranged on the first sliding cylinder 103; the double threaded sleeve 107 is provided with a groove 106, and the double threaded sleeve 107 is also hinged to the fixed sleeve 101.

As shown in fig. 4, in the latch assembly 2, a latch ring 201 is slidably mounted on the slide slot 102; latch 202 is slidably mounted on latch ring 201; the spring 203 is fixedly mounted at both ends to the latch 202 and the latch ring 201, respectively.

As shown in fig. 5, in the winding device 3, the chassis 301 is fixedly mounted on the second slide 105 by bolts, and a clamping groove for inserting and extracting the clamping block 309 is further formed in the bottom of the chassis 301; the ball 302 is hinged on the chassis 301; the sliding column 308 is slidably mounted on the chassis 301, the sliding column 308 is fixedly connected with the screw 303, and a clamping block 309 is further arranged on the sliding column 308; the six-edge fixing column 305 is fixedly arranged on the internal thread sleeve rod 304; the clamping piece 306 is fixedly arranged on the six-edge fixing column 305; the clamping disk 307 is fixedly arranged on the sliding column 308; both ends of the back strap 6 are respectively and fixedly arranged on the clamping piece 306 and the chassis 301.

As shown in fig. 6, in the closing cap 4, a hexagonal prism hole 402 is provided on the cap body 401, and the cap body 401 is also in friction contact with the silica gel ring 104; the hexagonal prism holes 402 are slidably mounted on the hexagonal fixing posts 305 and the click plate 306.

As shown in fig. 7, in the rolling prevention device 5, a first ferrule 501 is fixedly mounted on a fixed sleeve 101; the second ferrule 503 is fixedly mounted on the fixed sleeve 101; the fall prevention base 502 is fixedly mounted on the first ferrule 501 and the second ferrule 503.

The working principle of the utility model is as follows: fig. 1 shows a use mode and a corresponding scene of the utility model, and the gesture control of the working process of the portable environment design paper tube is determined by a variable capacitance device 1, a locking component 2 and a winding device 3, the gesture of the locking component 2 is determined by the variable capacitance device 1, and the gesture of the winding device 3 is determined by the variable capacitance device 1, so the variable capacitance device 1 is the core of the working process of the portable environment design paper tube.

Taking an example of the first embodiment, when a drawing is stored, the closing cap 4 is manually pulled up, so that the closing cap 4 is separated from the six-edge fixing column 305 of the winding device 3, the closing cap 4 slides to the clamping piece 306, meanwhile, the closing cap 4 is also separated from the silica gel ring 104 of the variable capacity device 1, then the closing cap 4 drives the internal thread sleeve rod 304 to rise spirally on the screw rod 303, so that the internal thread sleeve rod 304 is exposed to the outside, then the drawing is manually wound on the internal thread sleeve rod 304, then the closing cap 4 is manually pressed down, the closing cap 4 slides to the six-edge fixing column 305, thereby limiting the rotation of the internal thread sleeve rod 304, meanwhile, the closing cap 4 drives the internal thread sleeve rod 304 and the screw rod 303 to slide down, so that the clamping disc 307 is in friction contact with the rolling ball 302, then the screw rod 303 stops sliding down, the screw rod 303 rotates on the rolling ball 302 of the chassis 301, and the internal thread sleeve rod 304 slides down on the screw rod 303 to realize the loading function of the drawing; when the volume needs to be adjusted, the fixed sleeve 101 of the variable-volume device 1 is manually held, then the second sliding barrel 105 is manually pushed and pulled, the second sliding barrel 105 drives the double-threaded sleeve 107 to rotate, the double-threaded sleeve 107 drives the first sliding barrel 103 to slide towards the opposite direction of the second sliding barrel 105, so that the capacity conversion function is realized, and then the locking assembly 2 is manually driven to slide downwards, so that the clamping teeth 202 of the locking assembly 2 are ejected and inserted into the grooves 106 of the double-threaded sleeve 107, and the locking and sealing functions are realized; when the drawing is required to be taken out, the chassis 301 is driven to slide downwards through the second sliding cylinder 105, the clamping block 309 is inserted into the clamping groove of the chassis 301 to limit the rotation of the screw 303, meanwhile, the first sliding cylinder 103 drives the sealing cover 4 to move upwards, the six-edge fixing column 305 is pulled out of the sealing cover 4, then the sealing cover 4 drives the internal thread sleeve rod 304 to rotate and ascend on the screw 303, then the sealing cover 4 is manually pulled out of the silica gel ring 104, the sealing cover 4 is manually driven to ascend, and the sealing cover 4 drives the internal thread sleeve rod 304 to continue to rotate and ascend on the screw 303, so that an automatic winding function during drawing is realized; when the variable capacitance device 1 is laid down, the anti-rolling device 5 realizes an anti-rolling function through the adhesion of the anti-falling bottom plate 502 and the ground; when the back belt 6 is worn on the body, the pulling force of the back belt 6 drives the hexagonal fixing column 305 to be inserted into the hexagonal hole 402 of the closing cover 4, so as to limit the rotation of the internal thread sleeve rod 304, meanwhile, the internal thread sleeve rod 304 also drives the lead screw 303 to slide upwards, and the lead screw 303 drives the clamping block 309 to be inserted into the clamping groove of the chassis 301, so as to limit the rotation of the lead screw 303, thereby preventing the rotation of the drawing sheet.

Specifically, as shown in fig. 2, 3 and 4, when the volume needs to be adjusted, the fixed sleeve 101 is manually held and fastened, and then the second slide cylinder 105 is manually pushed and pulled, the second slide cylinder 105 drives the double-threaded sleeve 107 to rotate, and the double-threaded sleeve 107 drives the first slide cylinder 103 to slide in the opposite direction of the second slide cylinder 105, so that the capacity conversion function is realized; then, the locking ring 201 is manually driven to slide downwards on the sliding groove 102, and then the spring 203 drives the latch 202 to pop out and be inserted into the groove 106 of the double-threaded sleeve 107, so that the locking and sealing functions are realized; the silicone ring 104 is used for tightening the closure cap 4.

As shown in fig. 5 and fig. 6, when the volume becomes smaller, the second sliding cylinder 105 drives the chassis 301 to rise, so that the clamping block 309 is pulled out from the clamping groove of the chassis 301, the clamping disc 307 is in friction contact with the rolling ball 302 of the chassis 301, so as to realize free rotation of the screw 303, meanwhile, the first sliding cylinder 103 drives the sealing cover 4 to move downwards, so that the sealing cover 4 slides to the six-edge fixing column 305, and then the first sliding cylinder 103 drives the sealing cover 4 and the internal thread sleeve rod 304 to move downwards synchronously, and the sliding of the internal thread sleeve rod 304 drives the screw 303 to rotate on the rolling ball 302, so as to realize the shrinkage function; when the drawing needs to be taken out, the chassis 301 is driven to slide downwards through the second slide cylinder 105, the clamping block 309 of the slide column 308 is inserted into the clamping groove of the chassis 301, so that rotation of the lead screw 303 is limited, meanwhile, the first slide cylinder 103 drives the sealing cover 4 to move upwards, the six-edge fixing column 305 is pulled out of the hexagonal prism hole 402 of the sealing cover 4, the sealing cover 4 slides to the clamping piece 306, then the cover body 401 of the sealing cover 4 drives the internal thread sleeve rod 304 to rotate and lift on the lead screw 303, after the first slide cylinder 103 reaches the highest position, the cover body 401 of the sealing cover 4 is manually pulled out of the silica gel ring 104, then the sealing cover 4 is manually driven to lift, the sealing cover 4 drives the internal thread sleeve rod 304 to continue to spiral and lift on the lead screw 303, the drawing is always positioned in the spiral winding device 3 in the drawing taking out process, and therefore the automatic winding function of drawing taking out is achieved.

As shown in fig. 7, the first ferrule 501 and the second ferrule 503 are used for fixedly connecting with the fixing sleeve 101; when the varactor device 1 is put down, the anti-rolling function is realized by the adhesion of the anti-falling bottom plate 502 and the ground.

The present utility model is not limited to the above-described embodiments, and various modifications are possible within the scope of the present utility model without inventive labor, as those skilled in the art will recognize from the above-described concepts.

Claims (6)

1. The utility model provides a portable environment design drawing fiber container, includes varactor (1), kayser subassembly (2), coiling mechanism (3), closing cap (4), anti-roll device (5), braces (6), its characterized in that: a locking component (2) is slidably arranged on the variable capacity device (1); the rolling prevention device (5) and the winding device (3) are respectively and fixedly arranged on the variable-capacitance device (1); a closing cover (4) is arranged on the winding device (3) in a sliding way; the closing cover (4) is in friction contact with the variable capacitance device (1); both ends of the braces (6) are fixedly arranged on the winding device (3); the variable-volume device (1) is provided with a first sliding cylinder (103), a second sliding cylinder (105) and a double-thread sleeve (107); the double-thread sleeve (107), the first sliding cylinder (103) and the second sliding cylinder (105) respectively form a group of thread pairs; the two sets of thread pairs are used for changing the internal capacity of the picture paper tube; the locking assembly (2) is used for locking the double-threaded sleeve (107); the rolling prevention device (5) is used for preventing the drawing cylinder from rolling; a screw rod (303) and an internal thread sleeve rod (304) are arranged on the winding device (3); the internal thread loop bar (304) is in threaded fit with the lead screw (303); the closing cover (4) is used for rotating or clamping the internal thread sleeve rod (304); the internal thread loop bar (304) is used for automatically rolling a drawing; the closing cover (4) is also used for sealing the drawing paper cylinder; the back strap (6) is used for carrying on the back in the carrying process.

2. A portable environmental design paper container as defined in claim 1 wherein: the variable-volume device (1) further comprises a fixed sleeve (101), a chute (102), a silica gel ring (104) and a groove (106); the fixed sleeve (101) is provided with a first sliding cylinder (103) and a second sliding cylinder (105) in a sliding manner, and the fixed sleeve (101) is also provided with a sliding groove (102); the silica gel ring (104) is fixedly arranged on the first sliding cylinder (103); the double-thread sleeve (107) is provided with a groove (106), and the double-thread sleeve (107) is also hinged on the fixed sleeve (101).

3. A portable environmental design paper container as defined in claim 2 wherein: the winding device (3) further comprises a chassis (301), a rolling ball (302), six-edge fixing columns (305), clamping pieces (306), clamping discs (307), sliding columns (308) and clamping blocks (309); the chassis (301) is fixedly arranged on the second sliding cylinder (105) through bolts, and a clamping groove for inserting and pulling a clamping block (309) is further formed in the bottom of the chassis (301); the rolling ball (302) is hinged on the chassis (301); the sliding column (308) is slidably arranged on the chassis (301), the sliding column (308) is fixedly connected with the screw rod (303), and a clamping block (309) is further arranged on the sliding column (308); the six-edge fixing column (305) is fixedly arranged on the internal thread sleeve rod (304); the clamping piece (306) is fixedly arranged on the six-edge fixing column (305); the clamping disc (307) is fixedly arranged on the sliding column (308); both ends of the braces (6) are respectively fixedly arranged on the clamping piece (306) and the chassis (301).

4. A portable environmental design paper container as defined in claim 3 wherein: the locking assembly (2) comprises a locking ring (201), a clamping tooth (202) and a spring (203); the clamping ring (201) is slidably arranged on the chute (102); the latch (202) is slidably mounted on the latch ring (201); both ends of the spring (203) are respectively fixedly arranged on the latch (202) and the locking ring (201).

5. The portable environmental design paper tube of claim 4, wherein: the anti-rolling device (5) comprises a first ferrule (501), an anti-falling bottom plate (502) and a second ferrule (503); the first ferrule (501) is fixedly arranged on the fixed sleeve (101); the second ferrule (503) is fixedly arranged on the fixed sleeve (101); the fall-preventing bottom plate (502) is fixedly arranged on the first ferrule (501) and the second ferrule (503).

6. The portable environmental design paper tube of claim 5, wherein: the closing cover (4) comprises a cover body (401) and a hexagonal prism hole (402); a hexagonal prism hole (402) is formed in the cover body (401), and the cover body (401) is in friction contact with the silica gel ring (104); the hexagonal prism holes (402) are slidably arranged on the hexagonal prism fixing columns (305) and the clamping pieces (306).