CN215402081U

CN215402081U - Paper feeding roller for ticket printer

Info

Publication number: CN215402081U
Application number: CN202121771870.0U
Authority: CN
Inventors: 韩必存; 韩安培
Original assignee: Zhejiang Lantai Paper Products Co ltd
Current assignee: Zhejiang Lantai Paper Products Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-04
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a paper feeding roller for an air ticket printer, which comprises a printer body, a roller body and a shell, wherein the roller body is positioned on the right side of the printer body, the shell is positioned on the front side and the rear side of the roller body, and the right side of the printer body extends to an inner cavity of the roller body. Through setting up the cylinder body, the button, the gag lever post, spacing hole and fixed establishment's cooperation is used, upwards pull up the cylinder body, and loosen the button, then change the paper of cylinder body, the cylinder body after will changing resets, the gag lever post gets into the inner chamber in spacing hole, then fix the gag lever post through fixed establishment, accomplish the change, the cylinder of form advancing that has solved current ticket printer and has used is mostly with ticket printer snap-on, the fixed mode of adoption is mostly all adopted threaded connection, but the process is too loaded down with trivial details when the paper of cylinder of form advancing is changed to needs, change inconvenient problem.

Description

Paper feeding roller for ticket printer

Technical Field

The utility model belongs to the technical field of air ticket printers, and particularly relates to a paper feeding roller for an air ticket printer.

Background

The ticket printer needs to provide printing paper by using a paper feeding roller, and the problems existing in the prior art are that: most of paper feeding rollers for the existing ticket printers are directly fixed with the ticket printers, most of the adopted fixing modes adopt threaded connection, but the process is too complicated when paper of the paper feeding rollers needs to be replaced, and the replacement is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a paper feeding roller for an air ticket printer, which has the advantage of convenience in replacement, and solves the problems that most of the paper feeding rollers for the existing air ticket printer are directly fixed with the air ticket printer, most of the adopted fixing modes adopt threaded connection, but the process is too complicated when the paper of the paper feeding roller needs to be replaced, and the replacement is inconvenient.

The paper feeding roller comprises a printer body, a roller body and a shell, wherein the roller body is positioned on the right side of the printer body, the shell is positioned on the front side and the rear side of the roller body, the right side of the printer body extends to the inner cavity of the roller body, limiting rods are fixedly connected to the front side and the rear side of the printer body, one side, close to the printer body, of the shell is provided with limiting holes matched with the limiting rods, one side, close to the shell, of the limiting rods penetrates through the limiting holes and extends to the inner cavity of the shell, the inner cavity of the shell is provided with a fixing mechanism matched with the limiting rods, the left side of the shell is provided with a movable mechanism matched with the fixing mechanism, and the surface of the limiting rods is provided with fixing grooves matched with the limiting rods.

Preferably, the fixing mechanism comprises a fixing block, one side of the fixing block, which is close to the limiting rod, extends to an inner cavity of the fixing groove, one side of the fixing block, which is far away from the limiting rod, is provided with a positioning rod, one side of the positioning rod, which is close to the fixing block, extends to the inner cavity of the sub-fixing block, the inner cavity of the fixing block is provided with a sliding rod, the surface of the sliding rod is sleeved with a spring, and the fixing block is matched with the movable mechanism for use.

Preferably, the movable mechanism comprises a button, a transmission rod is fixedly connected to the right side of the button, a movable plate is fixedly connected to the right side of the transmission rod, the right side of the transmission rod extends to the inner cavity of the shell, and movable blocks matched with the fixed blocks are arranged at the top and the bottom of the movable plate.

Preferably, one side of the roller body, which is close to the printer body, is in contact with the printer body, and one side of the limiting rod, which is close to the inner wall of the limiting hole, is in contact with the inner wall of the limiting hole.

Preferably, one side of the fixed block, which is close to the inner wall of the fixed groove, is in contact with the inner wall of the fixed groove, one side of the positioning rod, which is far away from the fixed block, is fixedly connected with the inner wall of the shell, the top and the bottom of the sliding rod are fixedly connected with the inner wall of the shell, and the top and the bottom of the spring are respectively and fixedly connected with the fixed block and the shell.

Preferably, one side of the movable plate, which is close to the movable blocks, is in contact with the movable blocks, and the opposite sides of the two movable blocks are fixedly connected with the fixed blocks.

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

1. according to the utility model, through the matched use of the roller body, the button, the limiting rod, the limiting hole and the fixing mechanism, the roller body is upwards pulled up, the button is loosened, then paper of the roller body is replaced, the replaced roller body is reset, the limiting rod enters the inner cavity of the limiting hole, then the limiting rod is fixed through the fixing mechanism, and replacement is completed.

2. According to the utility model, the fixing mechanism is arranged, so that the position of the limiting rod can be fixed and limited, and the limiting capacity of the roller body is prevented from being influenced by the movement of the limiting rod.

3. The movable mechanism is arranged, so that the position of the fixed block can be adjusted, and the movable mechanism is convenient for a user to replace.

4. The roller body can be limited by arranging the limiting rod and the limiting hole.

5. The position of the limiting rod can be fixed and limited by arranging the fixing block and the fixing groove, the position of the fixing block can be limited by arranging the positioning rod and the sliding rod, and the fixing block can be reset by arranging the spring.

6. The movable plate and the movable block are arranged, so that the position of the fixed block can be adjusted.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a front cross-sectional view of a portion of a structure provided by an embodiment of the present invention;

fig. 3 is a perspective view of a portion of an embodiment of the present invention.

In the figure: 1. a printer body; 2. a drum body; 3. a housing; 4. a limiting rod; 5. a limiting hole; 6. a fixing mechanism; 601. a fixed block; 602. positioning a rod; 603. a slide bar; 604. a spring; 7. a movable mechanism; 701. a button; 702. a transmission rod; 703. a movable plate; 704. a movable block; 8. and fixing the grooves.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a paper feeding roller for a ticket printer according to an embodiment of the present invention includes a printer body 1, cylinder body 2 and casing 3, cylinder body 2 is located the right side of printer body 1, casing 3 is located cylinder body 2's front side and rear side, printer body 1's right side extends to cylinder body 2's inner chamber, the equal fixedly connected with gag lever post 4 of front side and rear side of printer body 1, casing 3 is close to one side of printer body 1 and has been seted up spacing hole 5 that uses with the cooperation of gag lever post 4, gag lever post 4 is close to one side of casing 3 and passes spacing hole 5 and extend to casing 3's inner chamber, casing 3's inner chamber is provided with the fixed establishment 6 that uses with the cooperation of gag lever post 4, casing 3's left side is provided with the moving mechanism 7 that uses with the fixed establishment 6 cooperation, fixed slot 8 that uses with the cooperation of gag lever post 4 is seted up on the surface of gag lever post 4.

Referring to fig. 2 and 3, the fixing mechanism 6 includes a fixing block 601, one side of the fixing block 601 close to the limiting rod 4 extends to an inner cavity of the fixing groove 8, one side of the fixing block 601 far away from the limiting rod 4 is provided with a positioning rod 602, one side of the positioning rod 602 close to the fixing block 601 extends to an inner cavity of the sub-fixing block 601, the inner cavity of the fixing block 601 is provided with a sliding rod 603, a spring 604 is sleeved on the surface of the sliding rod 603, and the fixing block 601 is used in cooperation with the moving mechanism 7.

Adopt above-mentioned scheme: through setting up fixed establishment 6, can fix and spacing the position of gag lever post 4, prevent that gag lever post 4 from removing the spacing ability of influence to cylinder body 2.

Referring to fig. 2 and 3, the movable mechanism 7 includes a button 701, a driving rod 702 is fixedly connected to a right side of the button 701, a movable plate 703 is fixedly connected to a right side of the driving rod 702 extending to an inner cavity of the housing 3, and movable blocks 704 used in cooperation with the fixed block 601 are disposed on top and bottom of the movable plate 703.

Adopt above-mentioned scheme: through setting up movable mechanism 7, can adjust the position of fixed block 601, the person of facilitating the use changes.

Referring to fig. 2 and 3, one side of the roller body 2 close to the printer body 1 contacts the printer body 1, and one side of the limiting rod 4 close to the inner wall of the limiting hole 5 contacts the inner wall of the limiting hole 5.

Adopt above-mentioned scheme: through setting up gag lever post 4 and spacing hole 5, can carry on spacingly to cylinder body 2.

Referring to fig. 2 and 3, one side of the fixing block 601 near the inner wall of the fixing groove 8 is in contact with the inner wall of the fixing groove 8, one side of the positioning rod 602 far from the fixing block 601 is fixedly connected with the inner wall of the housing 3, the top and the bottom of the sliding rod 603 are fixedly connected with the inner wall of the housing 3, and the top and the bottom of the spring 604 are fixedly connected with the fixing block 601 and the housing 3, respectively.

Adopt above-mentioned scheme: through setting up fixed block 601 and fixed slot 8, can fix the position of gag lever post 4 with spacing, through setting up locating lever 602 and slide bar 603, can carry on spacingly to the position of fixed block 601, through setting up spring 604, can make fixed block 601 reset.

Referring to fig. 2 and 3, one side of the movable plate 703 close to the movable blocks 704 is in contact with the movable blocks 704, and the opposite sides of the two movable blocks 704 are fixedly connected to the fixed block 601.

Adopt above-mentioned scheme: the position of the fixed block 601 can be adjusted by providing the movable plate 703 and the movable block 704.

The working principle of the utility model is as follows:

when in use, a user presses the button 701, the button 701 drives the movable plate 703 to move through the transmission rod 702, the movable plate 703 drives the movable block 704 to move, the movable block 704 drives the fixed block 601 to slide on the surfaces of the positioning rod 602 and the sliding rod 603 and extrude the spring 604, the fixed block 601 leaves the inner cavity of the fixed groove 8, then the roller body 2 is pulled leftwards, the roller body 2 drives the shell 3 to move, the limiting rod 4 leaves the inner cavity of the limiting hole 5, then the roller body 2 is pulled upwards, the button 701 is released, then paper of the roller body 2 is replaced, then the button 701 is pressed, the button 701 drives the movable plate 703 to move through the transmission rod 702, the movable plate 703 drives the movable block 704 to move, the movable block 704 drives the fixed block 601 to slide on the surfaces of the positioning rod 602 and the sliding rod 603 and extrude the spring 604, the fixed block 601 leaves the inner cavity of the fixed groove 8, and the replaced roller body 2 is reset, the limiting rod 4 enters the inner cavity of the limiting hole 5, then the button 701 is loosened, the fixed block 601 is reset by the force released after the spring 604 is compressed, and the fixed block 601 enters the inner cavity of the fixed groove 8 to finish replacement.

In summary, the following steps: this cylinder of form advancing that ticket printer used, through setting up cylinder body 2, button 701, gag lever post 4, spacing hole 5 and fixed establishment 6's cooperation is used, upwards pull up cylinder body 2, and loosen button 701, then change cylinder body 2's paper, cylinder body 2 after will changing resets, gag lever post 4 gets into spacing hole 5's inner chamber, then fix gag lever post 4 through fixed establishment 6, accomplish the change, the cylinder of form advancing that has solved current ticket printer is mostly with ticket printer snap-on, the fixed mode of adoption is mostly adopted threaded connection, but the process is too loaded down with trivial details when the paper of cylinder of form advancing is changed to needs, change inconvenient problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cylinder of form advancing that ticket printer used, includes printer body (1), cylinder body (2) and casing (3), its characterized in that: the roller body (2) is positioned at the right side of the printer body (1), the shell (3) is positioned at the front side and the rear side of the roller body (2), the right side of the printer body (1) extends to the inner cavity of the roller body (2), the front side and the rear side of the printer body (1) are both fixedly connected with limiting rods (4), one side of the shell (3) close to the printer body (1) is provided with a limit hole (5) matched with the limit rod (4), one side of the limiting rod (4) close to the shell (3) penetrates through the limiting hole (5) and extends to the inner cavity of the shell (3), the inner cavity of the shell (3) is provided with a fixing mechanism (6) which is matched with the limiting rod (4) for use, a movable mechanism (7) matched with the fixed mechanism (6) is arranged on the left side of the shell (3), the surface of the limiting rod (4) is provided with a fixing groove (8) matched with the limiting rod (4) for use.

2. A paper feed roller for a ticket printer as in claim 1 wherein: fixing mechanism (6) are including fixed block (601), one side that fixed block (601) are close to gag lever post (4) extends to the inner chamber of fixed slot (8), one side that gag lever post (4) were kept away from in fixed block (601) is provided with locating lever (602), the inner chamber of sub-fixed block (601) is extended to one side that locating lever (602) are close to fixed block (601), the inner chamber of fixed block (601) is provided with slide bar (603), the surface cover of slide bar (603) is equipped with spring (604), fixed block (601) and moving mechanism (7) cooperation are used.

3. A paper feed roller for a ticket printer as in claim 2 wherein: the movable mechanism (7) comprises a button (701), a right side of the button (701) is fixedly connected with a transmission rod (702), the right side of the transmission rod (702) extends to an inner cavity of the shell (3) and is fixedly connected with a movable plate (703), and the top and the bottom of the movable plate (703) are provided with movable blocks (704) matched with the fixed blocks (601) for use.

4. A paper feed roller for a ticket printer as in claim 1 wherein: one side that cylinder body (2) are close to printer body (1) contacts with printer body (1), one side that gag lever post (4) are close to spacing hole (5) inner wall contacts with the inner wall of spacing hole (5).

5. A paper feed roller for a ticket printer as in claim 2 wherein: one side that fixed block (601) is close to fixed slot (8) inner wall contacts with the inner wall of fixed slot (8), one side that fixed block (601) were kept away from in locating lever (602) and the inner wall fixed connection of casing (3), the top and the bottom of slide bar (603) all with the inner wall fixed connection of casing (3), the top and the bottom of spring (604) respectively with fixed block (601) and casing (3) fixed connection.

6. A paper feed roller for a ticket printer as in claim 3 wherein: one side of the movable plate (703) close to the movable blocks (704) is in contact with the movable blocks (704), and the opposite sides of the two movable blocks (704) are fixedly connected with the fixed block (601).