CN212261232U

CN212261232U - Paper winding frame

Info

Publication number: CN212261232U
Application number: CN202020497250.1U
Authority: CN
Inventors: 石正兵
Original assignee: Zhongshan Taili Household Products Manufacturing Co Ltd
Current assignee: Guangdong Taili Technology Group Co Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-01-01
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a roll stand, include: the paper roll fixing device comprises a fixing seat and a hanging rod, wherein a mounting structure is arranged on the fixing seat, an arc-shaped mounting groove with an opening is formed in the fixing seat, a pivot part is arranged at one end of the hanging rod and can pass in and out along the opening of the arc-shaped mounting groove, a paper roll mounting section is arranged at the other end of the hanging rod and used for mounting a roll paper mounting section, a limit stop is arranged on the side part of the pivot part, a blocking part matched with the limit stop and used for limiting and fixing the pivot part is arranged on the fixing seat, and the pivot part can rotate in the arc. When the hanging rod is installed, the pivot part is placed into the arc-shaped installation groove to rotate, so that the limit stop abuts against the resisting part, and the hanging rod is relatively fixed under the action of gravity of the roll paper; when the hanging rod needs to be disassembled, the hanging rod is rotated to enable the limit stop block to be separated from the resisting part, and the pivot part is taken out from the opening, so that the disassembling of the hanging rod can be realized; the paper roll holder can realize quick detachment and installation of the hanging rod through the structure, and is convenient for cleaning and replacement of the hanging rod.

Description

Paper winding frame

Technical Field

The utility model relates to a roll stand.

Background

At present, a roll paper frame generally comprises a fixed seat fixed on a wall surface and a rotating shaft member connected with the fixed seat, and roll paper is installed on the rotating shaft member to realize unreeling. And for some situations that the roll paper needs to be frequently replaced, the rotating shaft component is manufactured into an L-shaped or U-shaped hanging rod, one end of the hanging rod is fixedly connected with the fixed seat, and the other end of the hanging rod is provided with an installation section for installing the roll paper. The hanging type roll paper rack has the following defects: 1. the hanging rod cannot be detached from the fixed seat by hands, so that the hanging rod is inconvenient to clean or replace; 2. when the roll paper is pulled, excessive paper is easily released, so that the paper is wasted; 3. the paper roll holder can not be moved to other positions to be fixed after being fixed on the wall surface.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a roll stand convenient for hanging rod disassembly and assembly.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model discloses a roll stand, include: the hanging rod comprises a fixed seat and a hanging rod, wherein the fixed seat is provided with a mounting structure for fixing on a wall surface, the fixed seat is provided with an arc-shaped mounting groove with an opening, one end of the hanging rod is provided with a pivot part, the pivot part can enter and exit along the opening of the arc-shaped mounting groove, the other end of the hanging rod is provided with a mounting section which is used for mounting roll paper and is separated from the wall surface, the side part of the pivot part is provided with a limit stop, the fixed seat is provided with a resisting part which is matched with the limit stop to limit and fix the pivot part, and the pivot part can rotate in the arc-shaped mounting groove to enable the limit stop to be abutted.

As a preferred embodiment of the present invention, an opening of the arc-shaped mounting groove is provided with a protrusion protruding inward, the protrusion and the opening of the arc-shaped mounting groove together form a throat portion, a concave portion matching with the protrusion is provided on a side surface of the pivot portion so that the pivot portion can enter the arc-shaped mounting groove along the throat portion, and after the concave portion rotates relative to the protrusion, the pivot portion can be limited within the arc-shaped mounting groove by the throat portion. When the hanging rod is installed, the concave part is aligned to the convex part, then the pivot part is placed into the arc-shaped installation groove through the necking part, the pivot part is rotated until the limit stop abuts against the abutting part, the hanging rod is fixed relative to the fixed seat at the moment, the hanging rod cannot be directly upwards separated from the arc-shaped installation groove, the hanging rod is prevented from jumping in the using process, and the stability of the normal use of the roll paper frame is ensured.

Wherein, in some embodiments of the utility model, the opening of arc mounting groove is upwards and be the U-shaped, and the bottom fretwork of arc mounting groove, the department that keeps out is the inclined plane that keeps out that is located one side of the fretwork department of arc mounting groove.

In order to prevent the pivot part from being separated from the fixed seat along the axial direction, two anti-release pieces are respectively arranged at two ends of the pivot part and are respectively positioned outside the left end surface and the right end surface of the arc-shaped mounting groove, and preferably, the distance between the two anti-release pieces is matched with the length distance of the pivot part so as to prevent the pivot part from moving left and right along the axial direction.

Preferably, the hanging rod is approximately U-shaped, the tail end of the mounting section is provided with an upward-tilting anti-falling hook portion, and the anti-falling hook portion can prevent the roll paper from being separated from the mounting section in the use process.

Preferably, in order to avoid the excess release length of the roll paper, the hanging rod is provided with a damping structure capable of rubbing with the inner ring of the roll paper.

In some embodiments of the present invention, the damping structure includes two damping sleeves disposed on the hanging rod at intervals, and a distance between the two damping sleeves is less than or equal to a length dimension of an inner ring of the roll paper.

Preferably, in order to simplify the production process, the hanging rod, the pivot part and the damping sleeve are integrally formed by injection molding.

Preferably, the mounting structure is a suction cup assembly. Utilize the sucking disc subassembly to fix the stock form frame on the wall, need not to punch fixedly convenient to use.

Further preferably, the sucking disc subassembly with the fixing base can be dismantled and be connected so that change sucking disc subassembly, be provided with the cartridge groove on the fixing base towards the terminal surface of wall, be equipped with on the sucking disc subassembly with cartridge groove matched with cartridge piece.

Has the advantages that: when the hanging rod is installed, the pivot part is placed in the arc-shaped installation groove, the hanging rod is rotated to enable the limit stop to abut against the resisting part, at the moment, under the action of gravity of the roll paper, the limit stop is in contact with the resisting part, and the hanging rod can be relatively fixed; when the hanging rod needs to be detached, the hanging rod is rotated to enable the limit stop block to be separated from the resisting part, and then the pivot part is taken out from the opening of the arc-shaped mounting groove, so that the hanging rod can be detached; the roll paper frame with the structure can realize quick detachment and installation of the hanging rod through the structure, and is convenient for cleaning and replacement of the hanging rod.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a roll stand according to the present invention;

FIG. 2 is an exploded schematic view of FIG. 1;

fig. 3 is a schematic view of fig. 2 from another perspective with the hanger bar removed.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1 to 3, the utility model discloses a roll stand, include: the hanging rod comprises a fixed seat 1 and a hanging rod 2, wherein a mounting structure 4 used for being fixed on a wall surface is arranged on the fixed seat 1, an arc-shaped mounting groove 11 with an opening is arranged on the fixed seat 1, a pivot part 21 is arranged at one end of the hanging rod 2, the pivot part 21 can pass in and out along the opening of the arc-shaped mounting groove 11, a mounting section 22 used for mounting roll paper and separated from the wall surface is arranged at the other end of the hanging rod 2, a limit stop 211 is arranged on the side part of the pivot part 21, a resisting part 12 matched with the limit stop 211 and used for limiting and fixing the pivot part 21 is arranged on the fixed seat 1, and the pivot part 21 can rotate in the arc-shaped mounting groove 11 and enable the limit stop 211 to be abutted against. When the hanging rod 2 is installed, the pivot part 21 is placed in the arc-shaped installation groove 11, the hanging rod 2 is rotated to enable the limit stop 211 to abut against the resisting part 12, at the moment, under the action of gravity of the roll paper, the limit stop 211 is kept in contact with the resisting part 12, and the hanging rod 2 can be relatively fixed; when the hanging rod 2 needs to be detached, the hanging rod 2 is rotated to separate the limit stop 211 from the resisting part 12, and then the pivot part 21 is taken out from the opening of the arc-shaped mounting groove 11, so that the hanging rod 2 can be detached; the roll paper frame with the structure can realize quick detachment and installation of the hanging rod 2 through the structure, and is convenient for cleaning and replacement of the hanging rod 2.

Referring to fig. 2, as a preferred embodiment of the present invention, a protruding portion 13 protruding inward is disposed at an opening of the arc-shaped mounting groove 11, the protruding portion 13 and the opening of the arc-shaped mounting groove 11 together form a throat portion, a concave portion 212 matching with the protruding portion 13 is disposed on a side surface of the pivot portion 21, so that the pivot portion 21 can enter the arc-shaped mounting groove 11 along the throat portion, and after the concave portion 212 rotates relative to the protruding portion 13, the pivot portion 21 can be limited within the arc-shaped mounting groove 11 by the throat portion. When installing peg 2, aim at bellying 13 with concave part 212 earlier, then put into arc mounting groove 11 with pivot portion 21 through the throat portion, rotate pivot portion 21 until limit stop 211 and the portion of keeping out 12 counterbalance and lean on, peg 2 is fixed relatively fixing base 1 promptly this moment, and peg 2 also can't directly upwards break away from arc mounting groove 11, avoids peg 2 to take place to beat in the use, guarantees the stability of roll paper frame normal use.

Referring to fig. 2 and 3, in some embodiments of the present invention, the opening of the arc-shaped mounting groove 11 is upward and U-shaped, and the bottom of the arc-shaped mounting groove 11 is hollow, and the retaining portion 12 is a retaining inclined plane located at one side of the hollow of the arc-shaped mounting groove 11.

In order to prevent the pivot part 21 from axially separating from the fixed seat 1, two anti-slip pieces 23 are respectively arranged at two ends of the pivot part 21, the two anti-slip pieces 23 are respectively positioned outside the left end surface and the right end surface of the arc-shaped mounting groove 11, and preferably, the distance between the two anti-slip pieces 23 is matched with the length distance of the pivot part 21 so as to prevent the pivot part 21 from axially moving left and right.

Preferably, the hanging rod 2 is substantially U-shaped, the end of the mounting section 22 is provided with an anti-falling hook portion 24 tilted upwards, and the anti-falling hook portion 24 can prevent the roll paper from separating from the mounting section 22 in the using process.

Referring to fig. 1 or 2, preferably, in order to avoid the excess release length of the roll paper, the hanging rod 2 is provided with a damping structure 3 capable of rubbing against the inner ring of the roll paper.

In some embodiments of the present invention, the damping structure 3 comprises two damping sleeves disposed on the hanging rod 2 at intervals, and the distance between the two damping sleeves is less than or equal to the length of the inner ring of the roll paper.

Preferably, in order to simplify the production process, the hanging rod 2, the pivot portion 21 and the damping sleeve are integrally injection-molded.

Preferably, the mounting structure 4 is a suction cup assembly. Utilize the sucking disc subassembly to fix the stock form frame on the wall, need not to punch fixedly convenient to use.

Referring to fig. 3, it is further preferable that the suction cup assembly is detachably connected to the fixing base 1 so as to facilitate replacement of the suction cup assembly, a slot 41 is disposed on an end surface of the fixing base 1 facing a wall surface, and a plug-in block 42 matched with the slot 41 is disposed on the suction cup assembly.

The above embodiments are merely preferred embodiments of the present invention, and the present invention may also have other embodiments, such as reasonable combinations of the technical solutions recorded in the embodiments. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. A roll stand comprises a fixed seat (1) and a hanging rod (2), wherein the fixed seat (1) is provided with a mounting structure (4) for fixing on a wall surface, and is characterized in that,

the paper roll hanging device is characterized in that an arc-shaped mounting groove (11) with an opening is formed in the fixing seat (1), a pivot portion (21) is arranged at one end of the hanging rod (2), the pivot portion (21) can enter and exit along the opening of the arc-shaped mounting groove (11), a mounting section (22) which is used for mounting roll paper and is separated from a wall surface is arranged at the other end of the hanging rod (2), a limit stop block (211) is arranged on the side portion of the pivot portion (21), a resisting portion (12) which is matched with the limit stop block (211) to fix the pivot portion (21) in a limiting mode is arranged on the fixing seat (1), and the pivot portion (21) can rotate in the arc-shaped mounting groove (11) to enable the limit stop block (211) to be abutted to the resisting portion.

2. A roll stand according to claim 1, wherein:

an inward-protruding bulge (13) is arranged at an opening of the arc-shaped mounting groove (11), the bulge (13) and the opening of the arc-shaped mounting groove (11) jointly form a necking part, a concave part (212) matched with the bulge (13) is formed in the side surface of the pivot part (21) so that the pivot part (21) can enter the arc-shaped mounting groove (11) along the necking part, and after the concave part (212) rotates relative to the bulge (13), the necking part can limit the pivot part (21) in the arc-shaped mounting groove (11).

3. A roll stand according to claim 1 or 2, characterized in that:

the opening of the arc-shaped mounting groove (11) is upward and U-shaped, the bottom of the arc-shaped mounting groove (11) is hollowed, and the blocking part (12) is a blocking inclined plane located on one side of the hollowed part of the arc-shaped mounting groove (11).

4. A roll stand according to claim 1, wherein:

two ends of the pivot part (21) are respectively provided with two anti-falling sheets (23), and the two anti-falling sheets (23) are respectively positioned outside the left end surface and the right end surface of the arc-shaped mounting groove (11).

5. A roll stand according to claim 1, wherein:

the hanging rod (2) is approximately U-shaped, and the tail end of the mounting section (22) is provided with an upward-tilting anti-falling hook part (24).

6. A roll stand according to claim 1, wherein:

and the hanging rod (2) is provided with a damping structure (3) which can rub with the inner ring of the roll paper.

7. A roll stand according to claim 6, characterized in that:

the damping structure (3) comprises two damping sleeves which are arranged on the hanging rod (2) at intervals, and the distance between the two damping sleeves is smaller than or equal to the length size of the inner ring of the roll paper.

8. A roll stand according to claim 7, characterized in that:

the hanging rod (2), the pivot part (21) and the damping sleeve are integrally formed by injection molding.

9. A roll stand according to claim 1, wherein:

the mounting structure (4) is a sucker assembly.

10. A roll stand according to claim 9, wherein:

the sucking disc subassembly with the connection can be dismantled in fixing base (1), be provided with cartridge groove (41) on the terminal surface of fixing base (1) orientation wall, be equipped with on the sucking disc subassembly with cartridge groove (41) matched with cartridge piece (42).