Paper rolling structure with locking component

Abstract

The utility model relates to the technical field of roll paper placement, and discloses a roll paper structure with a locking component, which comprises a rear shell and a front shell, a partition plate is arranged in the rear shell and divides the interior of the rear shell into two placement cavities, one side of each placement cavity is provided with a first mounting disc, and the other side of each placement cavity is provided with a second mounting disc. A first limiting column is arranged on one side of the first mounting disc, a second movable mounting disc is arranged on the other side of the containing cavity and connected with the side wall of the rear shell through a connecting spring, and a second limiting column is arranged on one side of the second mounting disc. Roll paper can be mounted through the first mounting disc and the second mounting disc, the second mounting disc is connected with the rear shell through the connecting spring, when the roll paper is not used, the second mounting disc can be reset under the action of the connecting spring, the position of the roll paper is limited through the first mounting disc and the second mounting disc, and the roll paper is prevented from being damaged. Therefore, the roll paper is locked, and waste caused by dragging the roll paper by children is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of roll paper placement technology, in particular to a roll paper structure with a locking component. Background Art

[0002] Generally, a paper roll comprises a paper roll body and a base, the paper roll body and the base are connected, and a paper roll extraction opening is provided at the upper end of the paper roll for extracting the paper roll. When using the paper roll, first take out the paper core in the paper roll, then place the paper roll in the paper roll body, and extend the end of the paper roll close to the paper core from the paper roll extraction opening to the outside of the paper roll, so that the user can extract the paper roll from the paper roll extraction opening.

[0003] After searching, the paper roll disclosed in the application number CN201310640295.4 includes a paper roll body and a base, and is characterized in that a slit for drawing out the paper roll is provided on the side of the paper roll body along the height direction of the paper roll, and a sawtooth is provided at the slit. The paper roll disclosed in the present invention does not need to remove the paper core in the paper roll when in use, and the paper roll can be easily torn off without contaminating the paper roll. It is convenient to use and simple to operate;

[0004] However, the above method still has the following defects in actual use: the roll of paper placed inside is not convenient to lock, and is easily dragged by children when not in use, resulting in waste of the roll of paper. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a paper roll structure with a locking component, which has the advantages of being easy to lock the position of the paper roll and not easily causing waste of the paper roll, thereby solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a paper roll structure with a locking component, comprising a rear shell and a front shell, wherein a partition is arranged inside the rear shell, and the interior of the rear shell is divided into two placement cavities, one side of the placement cavity is provided with a mounting plate 1, one side of the mounting plate 1 is provided with a limiting column 1, the other side of the placement cavity is provided with a movable mounting plate 2, and is connected to the side wall of the rear shell by a connecting spring, one side of the mounting plate 2 is provided with a limiting column 2, the front shell is installed on the front side of the rear shell, and a guide mechanism is arranged at the bottom of the front shell, and two paper output slots are arranged at the bottom of the front shell, and correspond to the placement cavity.

[0007] As a preferred technical solution of the present utility model, a hanging hole is provided on the back of the rear shell.

[0008] As a preferred technical solution of the utility model, a serrated plate is provided at the bottom of the front side of the rear shell.

[0009] As a preferred technical solution of the utility model, a guide rod is provided on the other side of the mounting plate 2, a connecting seat is provided at one end of the guide rod, the connecting spring is arranged between the rear shell and the connecting seat, and the connecting spring is sleeved on the outside of the guide rod, and a pull rod is provided on one side of the connecting seat.

[0010] As a preferred technical solution of the utility model, the side wall of the rear shell is provided with a mounting groove corresponding to the size of the connecting seat, and a guide hole is provided inside the mounting groove, and the guide hole is slidably connected to the guide rod.

[0011] As a preferred technical solution of the utility model, the guide mechanism includes a hollow guide seat, two guide seats are provided, corresponding to the position of the paper output slot, and are arranged inside the front shell body, the top of the guide seat is provided with a guide groove 1, and the bottom of the guide seat is provided with a guide groove 2.

[0012] As a preferred technical solution of the utility model, a mounting seat is provided at the top end of the guide seat, and the mounting seat is connected to the side wall of the front shell body by mounting screws.

[0013] As a preferred technical solution of the utility model, a snap-fit ​​block is provided at the bottom end of the guide seat, a snap-fit ​​groove is provided at the bottom end of the rear shell body, and the snap-fit ​​groove is snap-fitted and connected with the snap-fit ​​block.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The paper roll structure with a locking component can install the paper roll by means of the provided mounting disc 1 and the mounting disc 2, and the mounting disc 2 is connected to the rear housing by means of a connecting spring. When the paper roll is not in use, the mounting disc 2 can be reset under the action of the connecting spring, and the mounting disc 1 and the mounting disc 2 are used to limit the position of the paper roll, thereby locking the paper roll to prevent children from dragging the paper roll and causing waste thereof. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model;

[0017] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 3 This is one of the explosion structure schematic diagrams of the utility model;

[0019] Figure 4 This is the second schematic diagram of the explosion structure of the utility model.

[0020] In the figure: 1, rear shell; 101, hanging hole; 102, partition; 2, front shell; 201, paper output slot; 3, serrated plate; 4, guide mechanism; 401, guide seat; 402, guide slot 1; 403, guide slot 2; 404, engaging block; 405, mounting seat; 406, mounting screw; 407, engaging slot; 5, mounting plate 1; 501, limiting column 1; 6, mounting plate 2; 601, limiting column 2; 602, guide rod; 603, connecting seat; 604, pull rod; 605, connecting spring; 606, guide hole; 607, mounting slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A paper roll structure with a locking component includes a rear shell 1 and a front shell 2. The interior of the rear shell 1 is provided with a partition 102, and the interior of the rear shell 1 is divided into two placement cavities for placing two paper rolls. A mounting plate 5 is provided on one side of the placement cavity. A limiting column 501 is provided on one side of the mounting plate 5, which can be inserted into the interior of the paper roll. A movable mounting plate 6 is provided on the other side of the placement cavity, and is connected to the side wall of the rear shell 1 through a connecting spring 605. The connecting spring 605 can be used to adjust the mounting plate 6. The position is limited, so that the elastic force of the connecting spring 605 is used to lock the paper roll with the mounting plate 2 6 and the mounting plate 1 5. A limiting column 2 601 is provided on one side of the mounting plate 2 6, which can be inserted into the inside of the paper roll. The front housing 2 is installed on the front side of the rear housing 1, and a guide mechanism 4 is provided at the bottom of the front housing 2 to guide the paper roll so that it can pass through the paper outlet slot 201 at the bottom. Two paper outlet slots 201 are provided at the bottom of the front housing 2, and correspond to the placement cavity, so that the paper roll can pass through the corresponding paper outlet slots 201.

[0023] A hanging hole 101 is provided on the back of the rear housing 1, and the paper roll structure can be hung on a wall through the hanging hole 101;

[0024] A sawtooth plate 3 is provided at the bottom of the front side of the rear housing 1, and the sawtooth plate 3 is provided to facilitate the user to tear off the roll of paper with one hand, making the operation more convenient;

[0025] A guide rod 602 is provided on the other side of the second mounting plate 6, and a connecting seat 603 is provided at one end of the guide rod 602. A connecting spring 605 is provided between the rear housing 1 and the connecting seat 603, and the connecting spring 605 is sleeved on the outside of the guide rod 602. The second mounting plate 6 can be reset by the provided connecting spring 605, so as to clamp and lock the paper roll. A pull rod 604 is provided on one side of the connecting seat 603, and the provided pull rod 604 facilitates the pulling of the connecting seat 603 to move;

[0026] The side wall of the rear housing 1 is provided with a mounting groove 607, which corresponds to the size of the connecting seat 603, and the interior of the mounting groove 607 is provided with a guide hole 606, and the guide hole 606 is slidably connected to the guide rod 602, and the sliding fit between the guide hole 606 and the guide rod 602 plays a guiding and limiting role in the movement of the mounting plate 2 6;

[0027] The guide mechanism 4 includes a hollow guide seat 401. Two guide seats 401 are provided, corresponding to the positions of the paper outlet slot 201, and are arranged inside the front housing 2. A guide groove 1 402 is provided at the top of the guide seat 401, and a guide groove 2 403 is provided at the bottom of the guide seat 401. The guide groove 1 402 and the guide groove 2 403 can guide the roll paper so that it can pass through the paper outlet slot 201.

[0028] A mounting seat 405 is provided at the top of the guide seat 401, and the mounting seat 405 is connected to the side wall of the front housing 2 by means of mounting screws 406, so as to facilitate the installation of the guide seat 401 into the interior of the front housing 2;

[0029] A snap-fit ​​block 404 is provided at the bottom end of the guide seat 401, and a snap-fit ​​groove 407 is provided at the bottom end of the rear shell 1, and the snap-fit ​​groove 407 is snap-fitted with the snap-fit ​​block 404. The snap-fitting cooperation between the snap-fit ​​groove 407 and the snap-fit ​​block 404 facilitates quick connection between the front shell 2 and the rear shell 1, and facilitates disassembly and replacement of new roll paper.

[0030] When in use, first disassemble the front shell 2, and place the paper roll in the placement cavity of the rear shell 1, and pull the connecting seat 603 outward through the pull rod 604, so that the mounting plate 2 6 moves outward and compresses the connecting spring 605, then put the paper roll on the limiting column 1 501 of the mounting plate 1 5, and loosen the connecting spring 605. Under the elastic action of the connecting spring 605, the mounting plate 2 6 is reset, so that the limiting column 2 601 of the mounting plate 2 6 is inserted into the inside of the paper roll, and the elastic force of the connecting spring 605 is used to lock the mounting plate 2 6 and the mounting plate 1 5 to the paper roll, and then one end of the paper roll passes through the guide groove 1 402 and the guide groove 2 403, and passes through the paper output slot 201. When the person uses it, pull the corresponding pull rod 604 outward to release the lock of the mounting plate 2 6 and the mounting plate 1 5 on the paper roll, and then pull one end of the paper roll to move outward, and use the serrated plate 3 to tear the paper roll.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper roll structure with a locking component, comprising a rear housing (1) and a front housing (2), characterized in that: A partition (102) is provided inside the rear shell (1), and the interior of the rear shell (1) is divided into two placement cavities; a mounting plate (5) is provided on one side of the placement cavity; a limiting column (501) is provided on one side of the mounting plate (5); a movable mounting plate (6) is provided on the other side of the placement cavity, and is connected to the side wall of the rear shell (1) via a connecting spring (605); a limiting column (601) is provided on one side of the mounting plate (6); the front shell (2) is installed on the front side of the rear shell (1); a guide mechanism (4) is provided at the bottom of the front shell (2); and two paper output slots (201) are provided at the bottom of the front shell (2), and correspond to the placement cavities.

2. The paper roll structure with a locking component according to claim 1, characterized in that: The back side of the rear housing (1) is provided with a hanging hole (101).

3. The paper roll structure with a locking component according to claim 1, characterized in that: A serrated plate (3) is provided at the bottom of the front side of the rear housing (1).

4. The paper roll structure with a locking component according to claim 1, characterized in that: A guide rod (602) is provided on the other side of the second mounting plate (6), a connecting seat (603) is provided at one end of the guide rod (602), the connecting spring (605) is arranged between the rear shell (1) and the connecting seat (603), and the connecting spring (605) is sleeved on the outside of the guide rod (602), and a pull rod (604) is provided on one side of the connecting seat (603).

5. The paper roll structure with a locking component according to claim 4, characterized in that: The side wall of the rear housing (1) is provided with a mounting groove (607) corresponding to the size of the connecting seat (603), and a guide hole (606) is provided inside the mounting groove (607), and the guide hole (606) is slidably connected to the guide rod (602).

6. The paper roll structure with a locking component according to claim 1, characterized in that: The guide mechanism (4) comprises a hollow guide seat (401), two guide seats (401) are provided, corresponding to the positions of the paper output slot (201), and are arranged inside the front housing (2), the top of the guide seat (401) is provided with a guide groove 1 (402), and the bottom of the guide seat (401) is provided with a guide groove 2 (403).

7. The paper roll structure with a locking component according to claim 6, characterized in that: A mounting seat (405) is provided at the top end of the guide seat (401), and the mounting seat (405) is connected to the side wall of the front housing (2) via mounting screws (406).

8. The paper roll structure with a locking component according to claim 6, characterized in that: The bottom end of the guide seat (401) is provided with a snap-fit ​​block (404), the bottom end of the rear housing (1) is provided with a snap-fit ​​groove (407), and the snap-fit ​​groove (407) is snap-fitted and connected with the snap-fit ​​block (404).

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