CN219249747U

CN219249747U - Environment-friendly decorative canvas painting

Info

Publication number: CN219249747U
Application number: CN202222563353.5U
Authority: CN
Inventors: 王雄伟; 王明伟; 代广金
Original assignee: Hangzhou Tianying Art Co ltd
Current assignee: Hangzhou Tianying Art Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-27
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses an environment-friendly decorative canvas painting, and belongs to the technical field of canvas painting frames. The canvas frame winding roller is used for winding the canvas frame, the canvas frame winding roller is rotationally connected in the bottom bracket, a torsion spring is arranged at the rotation position of the canvas frame winding roller, the initial end of the canvas frame extends out of the front side of the bottom bracket and is fixedly connected to the top frame, an expanding mechanism used for expanding the canvas frame is arranged between the top frame and the bottom bracket, the rear side of the bottom bracket is fixedly connected with a fixing frame, and the fixing frame is adhered to a wall surface through adhesive; the expansion mechanism comprises a second support plate fixedly connected to the center of the top of the bottom bracket. According to the environment-friendly decorative canvas picture designed by the utility model, the structure capable of winding the canvas picture frame is adopted, so that the cleanness of the surface of the canvas picture frame is effectively ensured, the service life of the canvas picture frame is prolonged, the function of alarming when encountering fire is realized, the use safety of the canvas picture frame is ensured, and the canvas picture frame has a practical value in the technical field of canvas picture frame application.

Description

Environment-friendly decorative canvas painting

Technical Field

The utility model belongs to the technical field of canvas picture frames, and particularly relates to an environment-friendly decorative canvas picture.

Background

Canvas is a thicker cotton fabric or hemp fabric, and is named as being originally used for sails, generally adopts plain weave, a small amount of twill weave is used, multi-strand yarns are used for warp and weft yarns, canvas is generally divided into two main types of canvas and fine canvas, the canvas is also called tarpaulin, and the canvas is woven by commonly used No. 58 4-7 strands, so that the fabric is firm and resistant to folding and has good waterproof performance.

The canvas frame is a piece of decorative cloth for home decoration, the canvas frame printing and dyeing technology is divided into a paint brushing technology and an environment-friendly printing and dyeing technology, the paint brushing and dyeing canvas frame is a printing technology of an early canvas frame, the picture quality is rough, the color is not more than 4 colors, the manufacturing period is long, each picture needs to be manually drawn, the environment-friendly printing and dyeing technology is an environment-friendly layer printing and dyeing technology, the color is rich, the pattern is clear, the manufacturing period is shorter, and the canvas frame has a certain appreciation and use value.

The existing decorative canvas frame has no protective object on the outer surface, is mostly directly exposed in the air, is easily corroded by external sundries, greatly reduces the service life of the canvas frame, can cause the change of image quality, is inflammable, is an important hidden danger of fire, and is not safe to use.

Disclosure of Invention

In order to solve the problems in the background art, the utility model aims to provide an environment-friendly decorative canvas picture.

The utility model provides the following technical scheme: including canvas picture frame and be used for carrying out the canvas picture frame that winds to the canvas picture frame around the roller, canvas picture frame winds the roller and rotates to connect in the bottom bracket, canvas picture frame winds the rotation position of roller and is equipped with the torsional spring, and canvas picture frame's starting end is prolonged out to bottom bracket front side outside fixed connection on the roof-rack, is equipped with the expanding mechanism who is used for expanding canvas picture frame between roof-rack and the bottom bracket, bottom bracket's rear side fixedly connected with mount, the mount passes through the viscose bonding on the wall.

The expansion mechanism comprises a second support plate fixedly connected to the center of the top of the bottom bracket, and a first support plate correspondingly fixedly connected to the center of the bottom of the top bracket, wherein movable grooves are formed in the middle of the first support plate and the middle of the second support plate, movable blocks are slidably connected in the movable grooves, movable pushing strips are fixedly connected to the front end faces of the movable blocks, racks are symmetrically and fixedly connected to the centers of the movable pushing strips, one ends of the movable pushing strips are meshed with the racks to be connected with first gears, the other ends of the movable pushing strips are meshed with second gears, the first gears and the second gears on the upper sides are rotatably connected to the first support plate, the first gears and the second gears on the lower sides are rotatably connected to the second support plate, the first hinge arms are fixedly connected to the centers of the first gears and the second gears on the upper sides, the first hinge arms and the second hinge arms on the upper sides are hinged to each other, and the first hinge arms and the second hinge arms on the upper sides and the lower sides are hinged to each other.

The rear end face of the movable block, which is close to the bottom bracket, is fixedly connected with the output end of the electric push rod, and the rod body of the electric push rod is fixedly connected to the second support plate.

The outside both sides fixedly connected with alarm lamp of mount, a plurality of smoke transducer of equal fixedly connected with of first extension board and second extension board, still fixedly connected with control host computer on the bottom bracket, external power supply, alarm lamp and smoke transducer of control host computer electric connection.

The beneficial effects of the utility model are as follows: according to the environment-friendly decorative canvas picture designed by the utility model, the structure capable of winding the canvas picture frame is adopted, so that the cleanness of the surface of the canvas picture frame is effectively ensured, the service life of the canvas picture frame is prolonged, the function of alarming when encountering fire is realized, the use safety of the canvas picture frame is ensured, and the canvas picture frame has a practical value in the technical field of canvas picture frame application.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of a back view structure of the present utility model.

Fig. 3 is a schematic elevational cross-sectional view of the present utility model.

Detailed Description

The technical solutions in 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.

As shown in fig. 1 to 3, the present embodiment includes a canvas frame, and a canvas frame winding roller 2 for winding the canvas frame, the canvas frame is rotatably connected in a bottom bracket 1 around the roller 2, the rotation position of the canvas frame around the roller 2 is provided with a torsion spring, the starting end of the canvas frame extends out to the front side of the bottom bracket 1 to be fixedly connected on a top frame 5, an expanding mechanism for expanding the canvas frame is arranged between the top frame 5 and the bottom bracket 1, a fixing frame 15 is fixedly connected to the rear side of the bottom bracket 1, and the fixing frame 15 is adhered to a wall surface through adhesive.

According to the canvas frame winding roller, the torsion spring is arranged, the canvas frame can be driven by torsion resilience of the torsion spring to automatically wind up the canvas frame around the roller 2, and the canvas frame is stretched through the expansion mechanism.

Referring to fig. 1-3, the expanding mechanism comprises a second support plate 11 fixedly connected to the center of the top of the bottom bracket 1, and a first support plate 6 correspondingly fixedly connected to the center of the bottom of the top bracket 5, wherein movable grooves 18 are formed in the middle of the first support plate 6 and the second support plate 11, movable blocks 16 are slidably connected in the movable grooves 18, movable push rods 4 are fixedly connected to the front end faces of the movable blocks 16, racks 9 are fixedly connected to the movable push rods 4 in a central symmetry mode, one ends of the movable push rods 4 are meshed with the racks 9 and connected with a first gear 3, the other ends of the movable push rods 4 are meshed with a second gear 13, the first gear 3 and the second gear 13 on the upper side are rotatably connected to the first support plate 6, the centers of the first gear 3 and the second gear 13 on the lower side are fixedly connected with first hinge arms 7, the first gear 3 and the centers of the second gear 13 on the lower side are fixedly connected with second hinge arms 8 on the upper side and the second hinge arms 8 on the lower side of the second hinge arms 8, and the first hinge arms 8 on the upper side and the lower side of the second hinge arms 8 are connected.

In this embodiment, by setting the expansion mechanism, the movable pushing bar 4 can be controlled to move through the movement of the movable block 16, so that the racks 9 on two sides drive the first gear 3 and the second gear 13 to rotate, the first hinge arm 7 and the second hinge arm 8 are controlled to expand the intersecting angle, and the top frame 5 can be gradually far away from the bottom bracket 1, because the starting end of canvas is fixed on the top frame 5, the canvas frame is unfolded through the movement of the top frame 5.

Referring to fig. 2, the rear end surface of the movable block 16 near the bottom bracket 1 is fixedly connected with the output end of the electric push rod 17, and the rod body of the electric push rod 17 is fixedly connected to the second support plate 11.

According to the embodiment, the electric push rod 17 is arranged, the movable block 16 can be controlled to move through the operation of the electric push rod 17, and the autonomous operation effect of the expansion mechanism is achieved.

Referring to fig. 1-3, the two sides of the outside of the fixing frame 15 are fixedly connected with alarm lamps 12, the first support plate 6 and the second support plate 11 are fixedly connected with a plurality of smoke sensors 10, the bottom bracket 1 is also fixedly connected with a control host 14, and the control host 14 is electrically connected with an external power supply, the alarm lamps 12 and the smoke sensors 10.

The embodiment can utilize the smoke sensor 10 to sense the daily state of the canvas frame by arranging the alarm lamp 12, the smoke sensor 10 and the control host 14, and when generating smoke, the smoke sensor 10 feeds back a smoke signal to the control host 14, and the control host 14 controls the alarm lamp 12 to sound so as to carry out fire protection alarm on the canvas frame.

According to the utility model, the movable block 16 is controlled to move to one side through the operation of the electric push rod 17, the movable block 16 drives the movable push rod 4 to move, so that racks 9 on two sides drive the first gear 3 and the second gear 13 to rotate, the first hinge arm 7 and the second hinge arm 8 are controlled to expand the intersecting angle, the top frame 5 is gradually far away from the bottom bracket 1, the canvas frame is expanded through the movement of the top frame 5, the daily state of the canvas frame is sensed by the smoke sensor 10 in the using stage, when smoke is generated, the smoke sensor 10 feeds back a smoke signal to the control host 14, the control host 14 controls the alarm lamp 12 to sound, fire protection alarm is carried out on the canvas frame, when the canvas frame is not required to be displayed, the electric push rod 17 is operated reversely, so that the movable block 16 drives the movable push rod 4 to move reversely, the racks 9 on two sides drive the first gear 3 and the second gear 13 to rotate reversely, the first hinge arm 7 and the second hinge arm 8 are controlled to shrink the intersecting angle, the top frame 5 is gradually close to the bottom bracket 1, the canvas frame is automatically wound into the canvas frame by the rebound of the torsion spring.

Claims

1. An environment-friendly decorative canvas painting which is characterized in that: including canvas picture frame to and be used for carrying out the canvas picture frame that winds around roller (2) to the canvas picture frame, canvas picture frame winds roller (2) and rotates to connect in end bracket (1), canvas picture frame winds the rotation position of roller (2) and is equipped with the torsional spring, and canvas picture frame's starting end is prolonged out to end bracket (1) front side outside fixed connection on roof-rack (5), is equipped with the expansion mechanism who is used for expanding canvas picture frame between roof-rack (5) and end bracket (1), the rear side fixedly connected with mount (15) of end bracket (1), and mount (15) are glued on the wall through the viscose.

2. An environmentally friendly decorative canvas painting according to claim 1, wherein: the expansion mechanism comprises a second support plate (11) fixedly connected to the center of the top of a bottom bracket (1), a first support plate (6) correspondingly fixedly connected to the center of the bottom of a top bracket (5), movable grooves (18) are formed in the middle of the first support plate (6) and the second support plate (11), movable blocks (16) are slidably connected in the two groups of movable grooves (18), movable push strips (4) are fixedly connected to the front end surfaces of the two groups of movable blocks (16), racks (9) are fixedly connected to the centers of the movable push strips (4), one end of each movable push strip (4) is meshed with a first gear (3), the other end of each movable push strip (4) is meshed with a second gear (13), the first gear (3) and the second gear (13) on the upper side are rotatably connected to the first support plate (6), the first gear (3) and the second gear (13) on the lower side are rotatably connected to the second support plate (11), racks (3) on the upper side are fixedly connected to the first gear (3) and the second gear (7) on the second hinge arm (7) on the first side of the second support plate (3) and the second hinge arm (7) on the second side of the first hinge arm (7), the first hinge arm (7) and the second hinge arm (8) on the upper and lower side second gear (13) are hinged.

3. An environmentally friendly decorative canvas painting according to claim 2, and wherein: the rear end face of the movable block (16) close to the bottom bracket (1) is fixedly connected with the output end of the electric push rod (17), and the rod body of the electric push rod (17) is fixedly connected to the second support plate (11).

4. An environmentally friendly decorative canvas painting according to claim 2 or claim 3, wherein: the novel intelligent smoke alarm is characterized in that alarm lamps (12) are fixedly connected to two sides of the outer portion of the fixing frame (15), a plurality of smoke sensors (10) are fixedly connected to the first support plate (6) and the second support plate (11), a control host (14) is fixedly connected to the bottom bracket (1), and the control host (14) is electrically connected with an external power supply, the alarm lamps (12) and the smoke sensors (10).