Portable roll box printing device

Abstract

The utility model relates to the technical field of printing devices, in particular to a portable roll box printing device which comprises a printing body and an installation assembly. The mounting assembly comprises a cover body, a printing part, a battery, a cylinder body, a moving block, a frame body, a frame body, a mounting column, a column body, a moving component and a positioning component, the cylinder body is fixedly mounted on one side of the printing main body, the moving block is slidably mounted on one side, away from the printing main body, of the cylinder body, and the positioning component is connected with the cylinder body and the moving block; the frame body is fixedly mounted on the side, away from the printing body, of the moving block, the mounting column is fixedly mounted on the side, away from the frame body, of the frame body, the column body is slidably connected with the frame body and slidably connected with the frame body, the moving component is connected with the frame body and connected with the column body, and the cover body is hinged to the frame body. The printing part is fixedly installed on the side, away from the cylinder, of the printing body, the battery is slidably connected with the printing body and electrically connected with the printing part, and therefore the using effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing devices, in particular to a portable roll box printing device. Background Art

[0002] The portable roll-type printing device is a lightweight and easy-to-carry printing device that combines roll-type printing consumables with a portable design to provide users with an efficient and convenient printing solution. The roll-type printing device prints on the roll-type consumables through a built-in print head. This printing device usually uses roll-type consumables, such as thermal paper or carbon ribbon, which are loaded in a roll box and printed through the driving mechanism of the printing device. Conventional printing devices are time-consuming and laborious when replacing roll paper, making it inconvenient for staff to replace the roll paper, thereby affecting the use effect of the device.

[0003] Prior art CN208914811U discloses a printer, including an opening portion, a rotating cover, a flat portion, a main body, a bottom, a paper holding portion, a pressure plate support portion, a root portion, a stretching arm and a printing portion. First, the cover is rotated in the direction of opening the opening portion, and the flat portion is located on the same plane as the bottom of the main body. In this state, a paper holding portion capable of handling large-diameter roll paper is formed. The user puts the large-diameter roll paper into the paper holding portion and pulls out paper from the large-diameter roll paper. The user separates the pressure plate support portion from the root portion, stretches the arm, and installs the pressure plate support portion on the main body. At this time, the paper pulled out from the large-diameter roll paper is clamped between the pressure plate support portion and the main body, and the printing portion prints on the large-diameter roll paper, making it easy for the staff to replace the roll paper, thereby affecting the use effect of the device.

[0004] In normal use, a large diameter roll of paper is put into the paper holding portion, and paper is pulled out from the large diameter roll of paper. The prior art can only use rolls of paper of the same specification for printing. When the device needs to use rolls of paper of different specifications, the device is inconvenient to print on rolls of paper of different specifications, thereby affecting the use effect of the device. Utility Model Content

[0005] The utility model aims to provide a portable roll box printing device, which solves the problem of putting a large diameter roll paper into a paper holding part and pulling out paper from the large diameter roll paper. The prior art can only use roll paper of the same specification for printing. When the device needs to use roll paper of different specifications, the device is inconvenient to print on roll paper of different specifications, thereby affecting the use effect of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides a portable roll box printing device, including a printing body and an installation component; the installation component includes a cover body, a printing part, a battery, a cylinder, a shifting block, a frame, a mounting column, a column, a movable member and a positioning member, the cylinder is fixedly mounted on one side of the printing body, the shifting block is slidably mounted on the side of the cylinder away from the printing body, the positioning member is connected to the cylinder and to the shifting block, the frame is fixedly mounted on the side of the shifting block away from the printing body, the frame is fixedly mounted on the side of the frame away from the shifting block, the mounting column is fixedly mounted on the side of the frame away from the frame, the column is slidably connected to the frame and is slidably connected to the frame, the movable member is connected to the frame and to the column, the cover body is hinged to the frame, the printing part is fixedly mounted on the side of the printing body away from the cylinder, the battery is slidably connected to the printing body, and is electrically connected to the printing part.

[0007] Wherein, the positioning component includes a positioning rod, a positioning cylinder and a driving component, the positioning rod is slidably connected to the moving block and to the cylinder body; the positioning cylinder is slidably connected to the positioning rod and to the moving block; the driving component is connected to the positioning cylinder and to the positioning rod.

[0008] Wherein, the driving component includes a driving block and a driving spring, the driving block is fixedly connected to the positioning rod and slidably connected to the positioning cylinder; one end of the driving spring is connected to the positioning cylinder, and the other end of the driving spring is connected to the driving block.

[0009] Wherein, the movable component comprises a movable screw and a rotating block, the movable screw is rotatably connected to the frame and is threadedly connected to the column; the rotating block is fixedly installed on a side of the movable screw away from the column.

[0010] Wherein, the installation assembly also includes a limiting block, a limiting screw, a limiting frame and a rotating knob, wherein the limiting frame is fixedly installed on a side of the printing body close to the printing part; the limiting screw is rotatably connected to the limiting frame and is located on a side of the limiting frame away from the printing body; the limiting block is threadedly connected to the limiting screw and is slidably connected to the limiting frame; the rotating knob is fixedly installed on a side of the limiting screw away from the limiting block.

[0011] The utility model provides a portable roll box printing device, one end of the roll paper is placed on the installation column, the rotating block is rotated, and the movable screw rod is driven to rotate on the frame. The movable screw rod drives the column to move on the frame when rotating, and the column is inserted into the other end of the roll paper. Roll papers of different specifications are installed, and the printing part prints the roll paper passing through. The printed roll paper is discharged from the discharge port of the printing body, so that the device is convenient for printing on roll papers of different specifications, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the portable roll box printing device of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the cylinder and the shifting block of the utility model.

[0015] Figure 3 It is a structural schematic diagram of a movable screw rod and a rotating block of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the shifting block and the positioning rod of the utility model.

[0017] Figure 5 It is a schematic diagram of the overall structure of the portable roll box printing device of the second embodiment of the utility model.

[0018] Figure 6 It is a structural schematic diagram of a limiting screw rod and a rotating knob of the utility model.

[0019] In the figure: 101-printing body, 102-cover body, 103-printing part, 104-battery, 105-cylinder, 106-moving block, 107-frame, 108-frame, 109-mounting column, 110-column, 111-positioning rod, 112-positioning cylinder, 113-driving block, 114-driving spring, 115-moving screw rod, 116-rotating block, 201-limiting block, 202-limiting screw rod, 203-limiting frame, 204-rotating knob. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-Figure 4 , Figure 1 This is a schematic diagram of the overall structure of the portable roll box printing device of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the cylinder and the shifting block of the utility model. Figure 3 This is a schematic diagram of the structure of the movable screw rod and the rotating block of the utility model. Figure 4 It is a structural schematic diagram of a shift block and a positioning rod of the utility model. The utility model provides a portable roll box printing device, including a printing body 101 and an installation component; the installation component includes a cover body 102, a printing part 103, a battery 104, a cylinder 105, a shift block 106, a frame 107, a frame 108, a mounting column 109, a column 110, a moving component and a positioning component, the positioning component includes a positioning rod 111, a positioning cylinder 112 and a driving component, the driving component includes a driving block 113 and a driving spring 114, the moving component includes a moving screw 115 and a rotating block 116. The above-mentioned scheme solves the problem that the prior art can only use roll paper of the same specification for printing. When the device needs to use roll paper of different specifications, the device is inconvenient to print on roll paper of different specifications, thereby affecting the use effect of the device. It can be understood that the above-mentioned scheme can be used when a large diameter roll paper is put into a paper holding part and paper is pulled out from the large diameter roll paper.

[0023] According to this specific embodiment, by placing one end of the roll paper on the mounting column 109, the movable member drives the column 110 to move on the frame 108, and the column 110 is inserted into the other end of the roll paper, and roll paper of different specifications is installed. The printing unit 103 prints the roll paper passing through, and the printed roll paper is discharged from the discharge port of the printing body 101, so that the device is convenient for printing on roll paper of different specifications, thereby improving the use effect of the device.

[0024] Among them, the cylinder 105 is fixedly installed on one side of the printing body 101, the shift block 106 is slidably installed on the side of the cylinder 105 away from the printing body 101, the positioning member is connected to the cylinder 105 and the shift block 106, the frame 107 is fixedly installed on the side of the shift block 106 away from the printing body 101, the frame 108 is fixedly installed on the side of the frame 107 away from the shift block 106, the mounting column 109 is fixedly installed on the side of the frame 107 away from the frame 108, the column 110 is slidably connected to the frame 108 and the frame 107, the moving member is connected to the frame 108 and the The cover 102 is connected to the frame 107, the printing part 103 is fixedly installed on the side of the printing body 101 away from the cylinder 105, the battery 104 is slidably connected to the printing body 101, and is electrically connected to the printing part 103. A discharge port is designed on the top left side of the printing body 101, and slide grooves are designed at the front and rear ends of the lower right side of the printing body 101. A mounting groove is designed at the lower left side of the front end of the printing body 101. The battery 104 is slidably connected to the mounting groove of the printing body 101. There are two cylinders 105, the end of the cylinder 105 is hollow, and a through hole is designed on the right side of the bottom end of the cylinder 105. The two cylinders 105 are respectively located There are two shift blocks 106 at the front and rear ends of the inner side of the printing body 101, and positioning holes are designed on the left and right sides of the bottom of the shift block 106. The outer side of the shift block 106 is slidably connected to the inner side of the cylinder 105. There are multiple positioning members, and the positioning members are connected to the positioning holes of the shift block 106 through the through holes of the cylinder 105. The frame 107 is U-shaped, and the closed end of the frame 107 is designed with a mounting groove, and the right side of the open end of the frame 107 is designed with a slide groove. The top of the frame 108 is designed with a slide groove, and the end of the frame 108 is designed with a through hole. The outer side of the frame 108 is fixedly connected to the mounting groove of the frame 107, and the lower left part of the column 110 is designed with a through thread The mounting post 109 is located at the upper left side of the open end of the frame 107. The outer side of the post 110 is slidably connected with the mounting groove of the frame 107. The moving member is connected with the through-threaded hole of the post 110 through the through-hole of the frame 108, driving the bottom of the post 110 to move on the slide groove of the frame 108. The left side of the cover 102 is hinged to the lower right side of the frame 107. The printing part 103 is located at the inner bottom of the printing body 101. By placing one end of the roll paper on the mounting post 109, the moving member drives the post 110 to move on the frame 108. The post 110 is inserted into the other end of the roll paper to install roll paper of different specifications.The printing unit 103 prints on the paper roll that passes through, and the printed paper roll is discharged from the discharge port of the printing body 101, so that the device can easily print on paper rolls of different specifications, thereby improving the use effect of the device.

[0025] Secondly, the positioning rod 111 is slidably connected to the moving block 106 and is slidably connected to the cylinder 105; the positioning cylinder 112 is slidably connected to the positioning rod 111 and is slidably connected to the moving block 106; the driving component is connected to the positioning cylinder 112 and is connected to the positioning rod 111, the positioning rod 111 is L-shaped, the side of the positioning cylinder 112 is designed with a sliding groove, the interior of the positioning cylinder 112 is hollow, and the top of the positioning cylinder 112 is designed with a sliding hole, the driving component is located inside the positioning cylinder 112, the driving component drives the vertical end of the positioning rod 111 to be slidably connected in the positioning hole of the positioning cylinder 112 and the moving block 106, and the positioning rod 111 is driven by the driving component to move on the positioning cylinder 112, and the positioning rod 111 is inserted into the positioning hole of the moving block 106, thereby fixing the moving block 106 on the cylinder 105.

[0026] Then, the driving block 113 is fixedly connected to the positioning rod 111 and is slidably connected to the positioning cylinder 112; one end of the driving spring 114 is connected to the positioning cylinder 112, and the other end of the driving spring 114 is connected to the driving block 113, the outer side of the driving block 113 is slidably connected to the inner side of the positioning cylinder 112, the top of the driving block 113 is fixedly connected to the bottom of the horizontal end of the positioning rod 111, and the driving spring 114 is located inside the positioning cylinder 112 to support the bottom of the driving block 113, and the driving block 113 is driven by the driving spring 114 to drive the positioning rod 111 to move on the positioning cylinder 112, thereby driving the positioning rod 111 to move.

[0027] Finally, the movable screw rod 115 is rotatably connected to the frame 108 and is threadedly connected to the column 110; the rotating block 116 is fixedly installed on the side of the movable screw rod 115 away from the column 110, and the outer side of the movable screw rod 115 is designed with an external thread, and the external thread of the movable screw rod 115 is connected to the through threaded hole of the column 110, and the rotating block 116 is located at the right end of the movable screw rod 115. By rotating the rotating block 116, the movable screw rod 115 is driven to rotate on the frame 108. When the movable screw rod 115 rotates, it drives the column 110 to move on the frame 108, thereby driving the column 110 to move.

[0028] When using a portable roll box printing device of the present embodiment, one end of the roll paper is placed on the mounting column 109, and the rotating block 116 is rotated to drive the movable screw rod 115 to rotate on the frame 108. The movable screw rod 115 drives the column 110 to move on the frame 108 during rotation. The column 110 is inserted into the other end of the roll paper, and roll papers of different specifications are installed. The printing unit 103 prints the roll paper passing through, and the printed roll paper is discharged from the discharge port of the printing body 101, so that the device is convenient for printing roll papers of different specifications, thereby improving the use effect of the device.

[0029] The second embodiment of the present application is:

[0030] See also Figure 5 and Figure 6 , Figure 5 It is a schematic diagram of the overall structure of the portable roll box printing device of the second embodiment of the utility model.

[0031] Figure 6 It is a schematic diagram of the structure of the limiting screw rod and the knob of the utility model. On the basis of the first embodiment, the installation assembly of this embodiment further includes a limiting block 201, a limiting screw rod 202, a limiting frame 203 and a knob 204.

[0032] According to this specific embodiment, by rotating the knob 204, the limiting screw rod 202 is driven to rotate on the limiting frame 203. When rotating, the limiting screw rod 202 drives the limiting block 201 to move on the limiting frame 203, so that the limiting block 201 abuts against the roll paper, thereby limiting the roll paper of different specifications in transportation, thereby improving the use effect of the device.

[0033] Among them, the limiting frame 203 is fixedly installed on the side of the printing body 101 close to the printing part 103; the limiting screw 202 is rotatably connected with the limiting frame 203 and is located on the side of the limiting frame 203 away from the printing body 101; the limiting block 201 is threadedly connected with the limiting screw 202 and is slidably connected with the limiting frame 203; the turning knob 204 is fixedly installed on the side of the limiting screw 202 away from the limiting block 201, a limiting groove is designed on the right side of the upper front end of the printing body 101, a sliding groove is designed on the bottom of the limiting frame 203, and the end of the limiting frame 203 is designed There is a through hole, the top of the limiting block 201 is designed with a through threaded hole, the outer side of the limiting screw rod 202 is designed with an external thread, the external thread of the limiting screw rod 202 is connected to the through threaded hole of the limiting block 201, the knob 204 is located at the right end of the limiting screw rod 202, by rotating the knob 204, the limiting screw rod 202 is driven to rotate on the limiting frame 203, and the limiting screw rod 202 drives the limiting block 201 to move on the limiting frame 203 when rotating, so that the limiting block 201 abuts against the roll paper, and limits the roll paper of different specifications in transportation, thereby improving the use effect of the device.

[0034] When using a portable roll box printing device of the present embodiment, the knob 204 is rotated to drive the limiting screw rod 202 to rotate on the limiting frame 203. When the limiting screw rod 202 rotates, it drives the limiting block 201 to move on the limiting frame 203, so that the limiting block 201 abuts against the roll paper, thereby limiting the roll paper of different specifications in transit, thereby improving the use effect of the device.

[0035] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A portable roll box printing device, comprising a printing body, characterized in that: Also included are mounting components; The mounting assembly includes a cover, a printing part, a battery, a cylinder, a shifting block, a frame, a mounting column, a column, a movable member and a positioning member, wherein the cylinder is fixedly mounted on one side of the printing body, the shifting block is slidably mounted on the side of the cylinder away from the printing body, the positioning member is connected to the cylinder and to the shifting block, the frame is fixedly mounted on the side of the shifting block away from the printing body, the frame is fixedly mounted on the side of the frame away from the shifting block, the mounting column is fixedly mounted on the side of the frame away from the frame, the column is slidably connected to the frame and to the frame, the movable member is connected to the frame and to the column, the cover is hinged to the frame, the printing part is fixedly mounted on the side of the printing body away from the cylinder, the battery is slidably connected to the printing body and electrically connected to the printing part.

2. The portable roll box printing device according to claim 1, characterized in that: The positioning component includes a positioning rod, a positioning cylinder and a driving component. The positioning rod is slidably connected to the moving block and to the cylinder body; the positioning cylinder is slidably connected to the positioning rod and to the moving block; the driving component is connected to the positioning cylinder and to the positioning rod.

3. The portable roll box printing device according to claim 2, characterized in that: The driving component includes a driving block and a driving spring. The driving block is fixedly connected to the positioning rod and slidably connected to the positioning cylinder. One end of the driving spring is connected to the positioning cylinder, and the other end of the driving spring is connected to the driving block.

4. The portable roll box printing device according to claim 1, characterized in that: The moving component comprises a moving screw and a rotating block. The moving screw is rotatably connected to the frame and is threadedly connected to the column. The rotating block is fixedly mounted on a side of the moving screw away from the column.

5. The portable roll box printing device according to claim 1, characterized in that: The installation assembly also includes a limiting block, a limiting screw, a limiting frame and a rotating knob, wherein the limiting frame is fixedly installed on a side of the printing body close to the printing part; the limiting screw is rotatably connected to the limiting frame and is located on a side of the limiting frame away from the printing body; the limiting block is threadedly connected to the limiting screw and is slidably connected to the limiting frame; the rotating knob is fixedly installed on a side of the limiting screw away from the limiting block.

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