Winding device and printer

Abstract

The utility model relates to the technical field of printers, and provides a winding device and a printer, which comprises a first side plate, a second side plate, a first clamping piece, a second clamping piece and a driving assembly, a first magnetic attraction piece is arranged on the first clamping piece, and a second magnetic attraction piece is arranged on the second clamping piece; the first clamping piece and the second clamping piece are connected through magnetic attraction of the first magnetic attraction piece and the second magnetic attraction piece to form a winding drum, and the winding drum is used for winding paper baffles; the driving assembly is used for driving the winding drum to rotate. A first magnetic attraction piece is arranged on the first clamping piece, a second magnetic attraction piece is arranged on the second clamping piece, and the first clamping piece and the second clamping piece are connected after the first magnetic attraction piece and the second magnetic attraction piece are attracted. When the paper feeding operation is carried out, the paper baffle is placed between the first clamping piece and the second clamping piece, the first clamping piece and the second clamping piece are connected through magnetic attraction, and the paper feeding mode is more flexible and convenient.

Description

Technical Field

[0001] The present application relates to the technical field of printers, and in particular to a winding device and a printer. Background Art

[0002] It is of practical significance to organize and sort out printed documents, receipts, etc., which facilitates data organization and archiving.

[0003] In the prior art, generally, after part of the paper is printed out, the paper is manually loaded and placed into the reeling device for positioning. After the paper is fixed, the automatic drive mechanism of the reeling device is used for subsequent reeling. When using the existing reeling device, it is necessary to first remove a side plate of the reeling device, insert the paper into the narrow gap of the reeling drum, and then align the removed side plate with the side of the paper and insert it before reinstalling it. This reeling device is cumbersome to use and not flexible enough.

[0004] Therefore, finding a suitable winding device is a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0005] In order to solve the problem of complicated operation steps caused by the complex structure of the winding device mentioned in the above-mentioned prior art, the utility model provides a winding device and a printer, in which the first clamping member and the second clamping member are connected by magnetic attraction to facilitate paper loading, and the operation is flexible and convenient.

[0006] In one embodiment, a winding device is provided, comprising a first side plate, a second side plate, a first clamping member, a second clamping member, and a driving assembly;

[0007] The first side plate is fixedly connected or detachably connected to the first clamping member;

[0008] The second side plate is fixedly connected or detachably connected to the second clamping member;

[0009] The first clamping member is provided with a first magnetic member, and the second clamping member is provided with a second magnetic member;

[0010] The first clamping member and the second clamping member are magnetically connected via the first magnetic member and the second magnetic member to form a winding drum, and the winding drum is used to wind up the paper;

[0011] The driving assembly is used to drive the winding drum to rotate.

[0012] In one embodiment, the first side plate is disposed at one end of the first clamping member;

[0013] The second side plate is provided at one end of the second clamping member;

[0014] When the first clamping member is magnetically connected to the second clamping member, the other end of the first clamping member is close to the second side plate, and the other end of the second clamping member is close to the first side plate.

[0015] In one embodiment, a first limiting groove is provided at one end of the first clamping member close to the second side plate, and a second protrusion adapted to the first limiting groove is provided on the second clamping member.

[0016] In one embodiment, a second limiting groove is provided at one end of the second clamping member close to the first side plate, and a first protrusion adapted to the second limiting groove is provided on the first clamping member.

[0017] In one embodiment, the first clamping member has a curved surface, and the second clamping member has a curved surface.

[0018] A surface of the first clamping member facing the second clamping member is a cut surface, and a surface of the second clamping member facing the first clamping member is a cut surface.

[0019] In one embodiment, the first magnetic member is disposed on a section of the first clamping member facing the second clamping member, and the second magnetic member is disposed on a section of the second clamping member facing the first clamping member.

[0020] In one embodiment, a first receiving position for accommodating the first magnetic member is provided on a side of the first clamping member facing the second clamping member; a second receiving position for accommodating the second magnetic member is provided on a side of the second clamping member facing the first clamping member.

[0021] The number of the first magnetic elements is two or more;

[0022] The number of the second magnetic elements is two or more.

[0023] In one embodiment, the first side plate is in a disc shape, and the second side plate is in a disc shape.

[0024] In one embodiment, the driving assembly is disposed at one end of the second side plate, and the driving assembly is connected to the motor assembly, and the winding drum is driven to rotate by the motor assembly.

[0025] In one embodiment, a printer is provided, comprising any of the winding devices described above.

[0026] According to the winding device and printer provided by the present application, the beneficial effect is that: a first magnetic member is provided on the first clamping member, and a second magnetic member is provided on the second clamping member, and the first clamping member and the second clamping member are connected after the first magnetic member and the second magnetic member are attracted to each other. When performing the paper feeding operation, the entire winding device is first split into a first whole and a second whole, the first whole includes a first side plate and a first clamping member, and the second whole includes a second side plate, a second clamping member, and a drive assembly; secondly, the paper file is placed between the first clamping member and the second clamping member, and then the first whole and the second whole are fitted together. The first whole and the second whole are assembled through the magnetic attraction of the first magnetic member and the second magnetic member, and the paper file can be clamped between the first clamping member and the second clamping member. The paper feeding method of the present application is more flexible and convenient. In addition, the magnetic clamping method can make the paper stall position more stable. In the prior art, the paper stall needs to be embedded in the gap of the winding drum. If the gap of the winding drum is set too large, the paper stall position is not stable enough. If the gap of the winding drum is set too small, it is inconvenient to load paper. The present application uses a detachable winding drum and assembles the winding drum by magnetic attraction, so the paper stall position is more stable and the paper loading method is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0028] Figure 1 This is one of the partial schematic diagrams of a winding device in one embodiment;

[0029] Figure 2 This is a second partial schematic diagram of a winding device in one embodiment;

[0030] Figure 3 This is a third structural diagram of a winding device in one embodiment;

[0031] Figure 4 This is a schematic structural diagram of a paper loading device in one embodiment;

[0032] Figure 5 FIG. 1 is a schematic structural diagram of a printer in one embodiment.

[0033] Figure numerals: 10, first side panel; 20, second side panel; 30, first clamping member; 31, first magnetic member; 32, first limiting groove; 33, first protrusion; 40, second clamping member; 41, second magnetic member; 42, second limiting groove; 50, driving assembly; 60, winding drum. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of this application.

[0035] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, in one embodiment, a winding device is provided, comprising a first side plate 10, a second side plate 20, a first clamping member 30, a second clamping member 40 and a driving assembly 50;

[0036] The first side plate 10 is fixedly connected or detachably connected to the first clamping member 30;

[0037] The second side plate 20 is fixedly connected or detachably connected to the second clamping member 40;

[0038] The first clamping member 30 is provided with a first magnetic member 31 , and the second clamping member 40 is provided with a second magnetic member 41 ;

[0039] The first clamping member 30 and the second clamping member 40 are magnetically connected via the first magnetic member 31 and the second magnetic member 41 to form a winding drum 60, and the winding drum 60 is used to wind up the paper;

[0040] The driving assembly 50 is used to drive the winding drum 60 to rotate.

[0041] It should be noted that the first side panel 10 is fixedly connected to the first clamping member 30, or the first side is detachably connected to the first clamping member 30, and the connection method between the first side panel 10 and the first clamping member 30 is not specifically limited; if they are detachably connected, the positions of the first side panel 10 and the first clamping member 30 are relatively fixed after the connection. The second side panel 20 is fixedly connected to the second clamping member 40, or the second side is detachably connected to the second clamping member 40, and the connection method between the second side panel 20 and the second clamping member 40 is not specifically limited; if they are detachably connected, the positions of the second side panel 20 and the second clamping member 40 are relatively fixed after the connection. A first magnetic member 31 is provided on the first clamping member 30, and a second magnetic member 41 is provided on the second clamping member 40. The first clamping member 30 and the second clamping member 40 are connected after the first magnetic member 31 and the second magnetic member 41 are attracted to each other. When loading paper, the entire winding device is first separated into a first integral body and a second integral body. The first integral body includes a first side plate 10 and a first clamping member 30, and the second integral body includes a second side plate 20, a second clamping member 40, and a drive assembly 50. Next, the paper is placed between the first clamping member 30 and the second clamping member 40. The first integral body and the second integral body are then joined together. The magnetic attraction of the first magnetic member 31 and the second magnetic member 41 allows the first integral body and the second integral body to be assembled while the paper is clamped between the first clamping member 30 and the second clamping member 40. The paper loading method of the present application is more flexible and convenient. In addition, the magnetic clamping method can make the position of the paper more stable. In the prior art, the paper needs to be embedded in the gap of the winding drum. If the gap of the winding drum is set too large, the position of the paper is not stable enough. If the gap of the winding drum is set too small, it is inconvenient to load paper. However, the present application uses a detachable winding drum 60 and assembles the winding drum 60 by magnetic attraction, so the position of the paper is more stable and the paper loading method is more convenient.

[0042] In one embodiment, the first side plate 10 is disposed at one end of the first clamping member 30;

[0043] The second side plate 20 is disposed at one end of the second clamping member 40;

[0044] When the first clamping member 30 is magnetically connected to the second clamping member 40 , the other end of the first clamping member 30 is close to the second side plate 20 , and the other end of the second clamping member 40 is close to the first side plate 10 .

[0045] It should be noted that the first side plate 10 is fixedly connected or detachably connected to one end of the first clamping member 30 ; the second side plate 20 is fixedly connected or detachably connected to one end of the second clamping member 40 .

[0046] It should be noted that the material of the first side panel 10 and the second side panel 20 can be metal or plastic, which is not limited here.

[0047] It should be noted that the materials of the first clamping member 30 and the second clamping member 40 can be metal or plastic, which is not limited here.

[0048] In one embodiment, a first limiting groove 32 is provided on one end of the first clamping member 30 close to the second side plate 20 , and a second protrusion adapted to the first limiting groove 32 is provided on the second clamping member 40 .

[0049] It should be noted that the provision of the matching first limiting groove 32 and the second protrusion can further strengthen the stability of the connection between the first clamping member 30 and the second clamping member 40 .

[0050] In one embodiment, a second limiting groove 42 is provided at one end of the second clamping member 40 close to the first side plate 10 , and a first protrusion 33 adapted to the second limiting groove 42 is provided on the first clamping member 30 .

[0051] It should be noted that the provision of the matching second limiting groove 42 and the first protrusion 33 can further strengthen the stability of the connection between the first clamping member 30 and the second clamping member 40 .

[0052] In one embodiment, the first clamping member 30 has a curved surface, and the second clamping member 40 has a curved surface.

[0053] A surface of the first clamping member 30 facing the second clamping member 40 is a cut surface, and a surface of the second clamping member 40 facing the first clamping member 30 is a cut surface.

[0054] It should be noted that the exterior surfaces of the first clamping member 30 and the second clamping member 40 are both curved, and the inner sides of the first clamping member 30 and the second clamping member 40 are both cut surfaces; after the first clamping member 30 and the second clamping member 40 are assembled, they form a cylindrical shape, which is convenient for winding paper.

[0055] In one embodiment, the first magnetic member 31 is disposed on a section of the first clamping member 30 facing the second clamping member 40 , and the second magnetic member 41 is disposed on a section of the second clamping member 40 facing the first clamping member 30 .

[0056] It should be noted that the first magnetic member 31 is embedded in the first clamping member 30 , and the second magnetic member 41 is embedded in the second clamping member 40 .

[0057] In one embodiment, a first receiving position for accommodating the first magnetic member 31 is provided on a side of the first clamping member 30 facing the second clamping member 40; a second receiving position for accommodating the second magnetic member 41 is provided on a side of the second clamping member 40 facing the first clamping member 30.

[0058] The number of the first magnetic elements 31 is two or more;

[0059] The number of the second magnetic elements 41 is two or more.

[0060] It should be noted that the first clamping member 30 is provided with a first accommodating position for accommodating the first magnetic member 31, and the second clamping member 40 is provided with a second accommodating position for the second magnetic member 41. Grid-shaped limiters are also provided in the first clamping member 30 and the second clamping member 40 to support the structure of the entire clamping member.

[0061] In one embodiment, the first side plate 10 is in a disc shape, and the second side plate 20 is in a disc shape.

[0062] It should be noted that the driving component 50 is convenient for driving the winding.

[0063] In one embodiment, the driving assembly 50 is disposed at one end of the second side plate 20 , and the driving assembly 50 is connected to a motor assembly, and the winding drum 60 is driven to rotate by the motor assembly.

[0064] It should be noted that the driving component 50 can be a gear.

[0065] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 As shown, in one embodiment, a printer is provided, comprising the winding device described in any of the above embodiments.

[0066] It should be noted that the printer provided in the present application includes a winding device according to any of the above-mentioned embodiments, including a first side panel 10 fixedly connected to a first clamping member 30, or a first side panel 10 detachably connected to the first clamping member 30, and the connection method between the first side panel 10 and the first clamping member 30 is not specifically limited; if the connection is detachable, the positions of the first side panel 10 and the first clamping member 30 are relatively fixed after the connection. The second side panel 20 is fixedly connected to the second clamping member 40, or the second side panel 10 detachably connected to the second clamping member 40, and the connection method between the second side panel 20 and the second clamping member 40 is not specifically limited; if the connection is detachable, the positions of the second side panel 20 and the second clamping member 40 are relatively fixed after the connection. A first magnetic member 31 is provided on the first clamping member 30, and a second magnetic member 41 is provided on the second clamping member 40. The first clamping member 30 and the second clamping member 40 are connected by the first magnetic member 31 and the second magnetic member 41 being attracted to each other. When loading paper, the entire winding device is first separated into a first integral body and a second integral body. The first integral body includes a first side plate 10 and a first clamping member 30, and the second integral body includes a second side plate 20, a second clamping member 40, and a drive assembly 50. Next, the paper is placed between the first clamping member 30 and the second clamping member 40. The first integral body and the second integral body are then joined together. The magnetic attraction of the first magnetic member 31 and the second magnetic member 41 allows the first integral body and the second integral body to be assembled while the paper is clamped between the first clamping member 30 and the second clamping member 40. The paper loading method of the present application is more flexible and convenient. In addition, the magnetic clamping method can make the position of the paper more stable. In the prior art, the paper needs to be embedded in the gap of the winding drum. If the gap of the winding drum is set too large, the position of the paper is not stable enough. If the gap of the winding drum is set too small, it is inconvenient to load paper. However, the present application uses a detachable winding drum 60 and assembles the winding drum 60 by magnetic attraction, so the position of the paper is more stable and the paper loading method is more convenient.

[0067] It should be noted that when an element is referred to as being “fixed on” or “set on” another component, it can be directly on the other component or indirectly set on the other component; when a component is referred to as being “connected to” another component, it can be directly connected to the other component or indirectly connected to the other component.

[0068] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" or "several" means two or more, unless otherwise specifically defined.

[0069] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0070] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The winding device is characterized in that: It includes a first side plate, a second side plate, a first clamping member, a second clamping member and a driving assembly; The first side plate is fixedly connected or detachably connected to the first clamping member; The second side plate is fixedly connected or detachably connected to the second clamping member; The first clamping member is provided with a first magnetic member, and the second clamping member is provided with a second magnetic member; The first clamping member and the second clamping member are magnetically connected via the first magnetic member and the second magnetic member to form a winding drum, and the winding drum is used to wind up the paper; The driving assembly is used to drive the winding drum to rotate.

2. The winding device according to claim 1, characterized in that: The first side plate is provided at one end of the first clamping member; The second side plate is provided at one end of the second clamping member; When the first clamping member is magnetically connected to the second clamping member, the other end of the first clamping member is close to the second side plate, and the other end of the second clamping member is close to the first side plate.

3. The winding device according to claim 1, characterized in that: A first limiting groove is provided on one end of the first clamping member close to the second side plate, and a second protrusion adapted to the first limiting groove is provided on the second clamping member.

4. The winding device according to claim 1 or 3, characterized in that: A second limiting groove is provided on one end of the second clamping member close to the first side plate, and a first protrusion adapted to the second limiting groove is provided on the first clamping member.

5. The winding device according to claim 1, characterized in that: The first clamping member has a curved surface, and the second clamping member has a curved surface. A surface of the first clamping member facing the second clamping member is a cut surface, and a surface of the second clamping member facing the first clamping member is a cut surface.

6. The winding device according to claim 5, characterized in that: The first magnetic member is disposed on a section of the first clamping member facing the second clamping member, and the second magnetic member is disposed on a section of the second clamping member facing the first clamping member.

7. The winding device according to claim 6, characterized in that: A first accommodating position for accommodating the first magnetic member is provided on a side of the first clamping member facing the second clamping member; a second accommodating position for accommodating the second magnetic member is provided on a side of the second clamping member facing the first clamping member; The number of the first magnetic elements is two or more; The number of the second magnetic elements is two or more.

8. The winding device according to any one of claims 1, 2, 3, 5, 6 and 7, characterized in that: The first side plate is in a disc shape, and the second side plate is in a disc shape.

9. The winding device according to claim 1, characterized in that: The driving assembly is arranged at one end of the second side plate, and the driving assembly is connected to the motor assembly, and the winding drum is driven to rotate by the motor assembly.

10. A printer, characterized in that The invention comprises the winding device according to any one of claims 1 to 9.

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