CN217622945U

CN217622945U - Scribble paper hanging tool

Info

Publication number: CN217622945U
Application number: CN202221183581.3U
Authority: CN
Inventors: 马陈珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-21
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a scribble paper hanging tool aims at solving the tensioning that scribble paper hanging tool on the current wall can not keep the paper, and the friction of brush stroke can produce the not enough of fold on the drawing. The utility model discloses an including installation department, last roller, lower beam and doodle paper, the reel of doodle paper can be dismantled and connect go up the roller, the lower beam can be dismantled the location the other end edge of doodle paper, go up the roller and be located two between the installation department and with the installation department rotates the connection, go up the roller and connect ratchet pawl structure, go up the roller and have the end that stretches out, stretch out the end and stretch out the installation department; the ratchet wheel and pawl structure is used for limiting the rotation of the upper roller and adjusting the release amount of the graffiti paper. Realize the fixed to scribble paper through the mode that sets up roller and lower beam, set up ratchet pawl structure and realize avoiding producing the fold to the tensioning of scribble paper, influence the feeling of scribbling.

Description

Scribble paper hanging tool

Technical Field

The utility model relates to a drawing instrument, more specifically says that it relates to scribble paper hanging tool.

Background

In order to arouse the creativity of children, people hang graffiti drawing paper on a wall body, the picture quality is wound on a roller, and the roller is rotatably connected to the wall surface. The effect can be freely created by children on the premise of protecting the wall surface, and the nature of the children is maintained. However, when the existing graffiti paper is subjected to graffiti, the paper is pulled out of the drum due to the friction force between the pen contacts and the paper surface, wrinkles are generated on the paper surface, and drawing is affected.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes foretell not enough provides scribble paper hanging tool, and it can keep the tensioning of scribble paper, avoids forming the fold at the paper.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a graffiti paper hanging tool, includes installation department, goes up roller, lower beam and graffiti paper, the reel of graffiti paper can be dismantled and connect go up the roller, the lower beam can be dismantled the location the other end limit of graffiti paper, go up the roller and be located between two the installation departments and with the installation department rotates and is connected, go up the roller and connect ratchet pawl structure, go up the roller and have the end that stretches out, stretch out the end and stretch out the installation department;

the ratchet wheel and pawl structure is used for limiting the rotation of the upper roller and adjusting the release amount of the graffiti paper.

This application is fixed a position graffiti paper through last roller that has ratchet pawl structure respectively with the lower pole that can dismantle location graffiti paper, and the graffiti paper of restriction coiling part rolls out the reel, influences the rate of tension of graffiti paper, avoids forming the fold, and the drawing is drawn in the influence. The winding drum and the upper roller are detachably connected, and when the winding drum and the upper roller are connected, the winding drum and the upper roller synchronously rotate. Wherein, ratchet pawl structure only allows the reel to move towards the direction of packing up the doodle paper, just allows the upper roller to move towards the direction of paying out the doodle paper through stirring corresponding pawl. Go up roller and lower beam and played the effect of paperweight in the drawing, improvement doodle paper's that can be very big stability.

Preferably, the ratchet wheel and pawl structure comprises a pawl, a ratchet wheel, a pawl cover, a button rod and an elastic member, wherein the pawl is meshed with the ratchet wheel, the pawl is connected to the pawl cover in a sliding manner, the button rod is inserted into the pawl cover and fixedly connected with the pawl, and the pawl is elastically connected with the pawl cover through the elastic member; the ratchet wheel is coaxial and fixedly connected with the upper roller, and the upper roller has a unidirectional movement direction in an application state, and the doodle paper is tensioned in the unidirectional movement direction. The ratchet wheel and the upper roller are coaxial and rotate synchronously, and the rotation of the upper roller and even the winding drum can be limited by limiting the rotation direction of the ratchet wheel. When paper needs to be placed, the button rod can be pulled outwards, the ratchet wheel is separated from the pawl, and the ratchet wheel can rotate freely. When the external force is separated from the button rod, the button rod is reset under the action of the elastic piece, and the pawl is clamped with the ratchet wheel again.

As the preferred, the lower beam is including having first magnetic sheet and the second magnetic sheet that has magnetism, and first magnetic sheet fixed connection is on the wall, and graffiti paper is located between first magnetic sheet and the second magnetic sheet, and second magnetic sheet and first magnetic sheet actuation are fixed a position simple high-efficient to the stock form through the mode of magnetism adsorption. Wherein, the first magnetic plate is pasted on the wall body.

As preferred, go up the roller and include first dead lever, second dead lever and dwang, the articulated dwang of first dead lever, sliding connection has the sliding sleeve on the second dead lever, and the dwang can be dismantled in the sliding sleeve, and above-mentioned structure is used for realizing changing the reel.

Preferably, the rotating rod is provided with two pressing blocks for clamping the winding drum of the doodle paper, and the rotating rod is in threaded connection with the pressing blocks.

Preferably, the mounting body is provided with a pressing sheet for pressing the release portion of the graffiti paper against the wall surface. The scrawling paper is pressed on the wall surface by the pressing sheet, so that children can draw pictures conveniently. The pressing sheet is rotationally connected with the mounting body, and a certain damping is arranged between the pressing sheet and the mounting body.

Preferably, the ratchet and pawl structure is located in a touch screen box, and the button lever includes a pull ring located outside the touch screen box. Related mechanical parts are hidden, and the safety of the device is improved.

Preferably, adjacent surfaces of the mounting body are in circular arc transition. The mounting body of circular arc transition is safer, and the damage that causes of colliding with is little.

Compared with the prior art, the beneficial effects of the utility model are that: realize the fixed to scribble paper through the mode that sets up roller and lower beam, set up ratchet pawl structure and realize avoiding producing the fold to the tensioning of scribble paper, influence the feeling of scribbling.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the ratchet-pawl structure of the present invention with the touch prevention box removed;

FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of FIG. 2;

figure 4 is an exploded schematic view of the upper roll of the present invention;

fig. 5 is a schematic view of a lower beam of the present invention;

in the figure:

the automatic doodle-making machine comprises an upper roller 1, a lower rod 2, a winding drum 3, doodle paper 4, a ratchet pawl structure 5, a ratchet 6, a pawl cover 7, a button rod 8, an elastic part 9, a touch prevention box 10, a first fixing rod 11, a second fixing rod 12, a rotating rod 13, a pressing block 14, a sliding sleeve 15, an extending end 16, a pressing sheet 17, a first magnetic plate 18, a second magnetic plate 19 and an installation part 20.

Detailed Description

The present disclosure is further described with reference to the following drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.

Example (b):

a graffiti paper 4 hanging tool is shown as 1 and comprises mounting portions 20, an upper roller 1, a lower rod 2 and graffiti paper 4, a winding drum 3 of the graffiti paper 4 is detachably connected with the upper roller 1, the lower rod 2 can detachably position the other end edge of the graffiti paper 4, the upper roller 1 is located between the two mounting portions 20 and is rotatably connected with the mounting portions 20, the upper roller 1 is connected with a ratchet wheel 6 pawl structure 5, the upper roller 1 is provided with an extending end 16, and the extending end 16 extends out of the mounting portions 20; the ratchet wheel 6 and the pawl structure 5 are used for limiting the rotation of the upper roller 1 and adjusting the release amount of the graffiti paper 4.

As shown in fig. 4, in the present embodiment, the upper roller 1 includes a first fixing lever 11, a second fixing lever 12 and a rotating lever 13, the rotating lever 13 is located between the first fixing lever 11 and the second fixing lever 12, one end of the first fixing lever 11 far away from the rotating lever 13 and one end of the second fixing lever 12 far away from the rotating lever 13 are connected to an inner ring of a bearing, the outer ring of the bearing is fixedly connected to a mounting portion 20, and the mounting portion 20 is fixedly connected to a wall. Wherein, the first dead lever 11 hinges the dwang 13, and the second dead lever 12 is connected with a sliding sleeve 15 in a sliding manner, and the sliding sleeve 15 can be detachably connected with the dwang 13. This structure is used for dismouting to have reel 3 that scribbles paper 4. Specifically, the sliding sleeve 15 is respectively sleeved between the second fixing rod 12 and the rotating rod 13, during dismounting, the sliding sleeve 15 slides to the first fixing rod 11 or the rotating rod 13, then one end of the rotating rod 13, which is far away from the hinge end, is called a free end, so that the rotating rod 13 rotates relative to the first fixing rod 11, the length of the rotating rod 13 is longer than that of the reel 3, and the reel 3 is separated from the rotating rod 13 (when being replaced, the reel 3 is sleeved on the rotating rod 13). It is noted that the outer diameter of the sliding sleeve 15 is thinner than the inner diameter of the spool 3. In the present embodiment, the cross-section of the opposite ends of the second fixing lever 12 and the rotating lever 13 is hexagonal. When the sliding sleeve 15 is sleeved on the second fixing rod 12 and the rotating rod 13 at the same time, the two rotate synchronously. In other embodiments, the cross-section of the opposite ends of the second fixing rod 12 and the rotating rod 13 may have other non-circular shapes.

In this embodiment, the protruding end 16 is located on the first fixing bar 11, and in other possible embodiments, the protruding end 16 is located on the second fixing bar 12.

In this embodiment, two pressing blocks 14 for clamping the roll 3 of the graffiti paper 4 are arranged on the rotating rod 13, and the rotating rod 13 is in threaded connection with the pressing blocks 14. The structure is used for realizing the coaxial rotation of the upper roller 1 and the winding drum 3, specifically, the rotating rod 13 is fixed with the winding drum 3, the outer diameter of the pressing block 14 is larger than the inner diameter of the winding drum 3, and the pressing block 14 is abutted to the winding drum 3.

In this embodiment, the mount body is provided with a pressing piece 17 for pressing the release portion of the graffiti paper 4 against the wall surface. The scrawling paper 4 is pressed on the wall surface by the pressing sheet 17, so that the children can draw pictures conveniently. The pressing sheet 17 is rotationally connected to the mounting body and has a certain damping with the mounting body. Wherein, the adjacent surfaces of the mounting body are in arc transition. The mounting body of circular arc transition is safer, and the damage that causes of colliding with is little.

In the embodiment shown in fig. 2 and 3, the ratchet 6 and pawl structure 5 comprises a pawl and ratchet 6, a pawl cover 7, a button rod 8 and an elastic member 9, wherein the pawl and the ratchet 6 are engaged, the pawl is slidably connected to the pawl cover 7, the button rod 8 is inserted in the pawl cover 7 and fixedly connected with the pawl, and the pawl cover 7 are elastically connected through the elastic member 9; ratchet 6 is coaxial and fixed connection goes up roller 1, and under the application state, goes up roller 1 and has the unidirectional motion direction, unidirectional motion direction tensioning doodle paper 4. The ratchet wheel 6 is coaxial with the upper roller 1 and rotates synchronously with the upper roller 1, and the rotation of the upper roller 1 and the reel 3 can be limited by limiting the rotation direction of the ratchet wheel 6. When paper needs to be put, the button rod 8 can be pulled outwards, the ratchet wheel 6 is separated from the pawl, and the ratchet wheel 6 can rotate freely. When the external force is separated from the button rod 8, the button rod 8 is reset under the action of the elastic piece 9, and the pawl is clamped with the ratchet 6 again. Wherein the ratchet 6 and pawl structure 5 is located in a touch-proof box 10, and the button rod 8 comprises a pull ring located outside the touch-proof box 10. Related mechanical parts are hidden, and the safety of the device is improved.

As shown in figure 5, lower beam 2 is including having first magnetic sheet 18 and the second magnetic sheet 19 that have magnetism, and first magnetic sheet 18 fixed connection is on the wall, and graffiti paper 4 is located between first magnetic sheet 18 and the second magnetic sheet 19, and second magnetic sheet 19 and the actuation of first magnetic sheet 18 are fixed a position simple high-efficient to the stock form through the mode of magnetism absorption. The first magnetic plate 18 may be affixed to a wall.

This application is fixed a position graffiti paper 4 through last roller 1 that has 6 pawl structures of ratchet 5 respectively with can dismantle lower pole 2 of location graffiti paper 4, and the graffiti paper 4 of restriction coiling part changes out reel 3, influences the rate of tension of graffiti paper 4, avoids forming the fold, and the drawing is made in the influence. The winding drum 3 and the upper roller 1 are detachably connected, and when the winding drum and the upper roller are connected, the winding drum and the upper roller synchronously rotate. Wherein the ratchet wheel 6 and pawl structure 5 only allows the winding drum 3 to move towards the direction of collecting the graffiti paper 4, and the upper roller 1 is allowed to move towards the direction of discharging the graffiti paper 4 by pulling the corresponding pawl. Go up roller 1 and lower beam 2 and played the effect of paperweight in the drawing, improvement doodle paper 4's that can be very big stability.

The above embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the claims.

Claims

1. The utility model provides a graffiti paper hanging tool, characterized by, include the installation department, go up roller, lower beam and graffiti paper, the reel of graffiti paper can be dismantled and connect go up the roller, the lower beam can be dismantled the location the other end limit of graffiti paper, it is located two to go up between the installation department and with the installation department rotates to be connected, go up the roller and connect ratchet pawl structure, it has the end that stretches out to go up the roller, stretches out the end and stretches out the installation department;

2. The graffiti paper hanging tool according to claim 1, wherein the ratchet and pawl structure comprises a pawl and a ratchet wheel, a pawl cover, a button rod and an elastic member, the pawl and the ratchet wheel are meshed, the pawl is slidably connected to the pawl cover, the button rod is inserted into the pawl cover and fixedly connected with the pawl, and the pawl cover are elastically connected through the elastic member; the ratchet wheel is coaxial and fixedly connected with the upper roller, and the upper roller has a unidirectional movement direction in an application state, and the doodle paper is tensioned in the unidirectional movement direction.

3. The graffiti paper hanging tool according to claim 1, wherein the lower rod comprises a first magnetic plate and a second magnetic plate which are magnetic, the first magnetic plate is fixedly connected to a wall surface, the graffiti paper is positioned between the first magnetic plate and the second magnetic plate, and the second magnetic plate is attracted to the first magnetic plate.

4. The doodle paper hanging tool as claimed in claim 1, wherein the upper roller comprises a first fixing rod, a second fixing rod and a rotating rod, the first fixing rod is hinged to the rotating rod, the second fixing rod is slidably connected with a sliding sleeve, and the sliding sleeve is detachably connected with the rotating rod.

5. The graffiti paper hanging tool according to claim 4, wherein the rotating rod is provided with two pressing blocks for clamping the graffiti paper roll, and the rotating rod is in threaded connection with the pressing blocks.

6. The graffiti paper hanging tool as claimed in claim 1, wherein the mounting body is provided with a press sheet for pressing the release portion of the graffiti paper on a wall surface.

7. The graffiti paper hanging tool of claim 2, wherein the ratchet and pawl structure is located in a touch screen box, and the button lever comprises a pull ring located outside the touch screen box.

8. The graffiti paper hanging tool as claimed in claim 1, wherein adjacent surfaces of the mounting body are in arcuate transition.