Shell structure based on portable printer

By setting open openings and loading ports of paper bins on the side walls of the box body of the portable printer, and using the sliding cooperation of the switch doors with the slide chutes and mezzanines, the problem of too small entrance of the existing portable printer paper bin is solved, and a more convenient loading and removal process of label paper is achieved.

CN222921266UActive Publication Date: 2025-05-30WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECH CO LTD
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Patent Information

Application Number
CN202421746061.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-30
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The paper compartment entrance of existing portable printers is too small, which makes it easy to interfere or difficulty when loading or removing label paper.

Method used

A housing structure based on a portable printer is designed. The side wall of the box is equipped with an open opening and a loading port of the paper compartment. The loading port coincides with the opening and closing of the opening and loading ports by sliding cooperation between the opening and closing doors and the chutes and the interlayer.

Benefits of technology

Through this design, users can easily load label paper into the paper bin, and simplify the removal process, avoiding interference and difficulties caused by too small entrance of the paper bin.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222921266U_ABST
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Abstract

The utility model relates to a shell structure based on a portable printer, which comprises a box body, a containing cavity is arranged in the box body, an open type opening is arranged on the side wall of the box body, the opening is communicated with the containing cavity, a pair of sliding grooves are correspondingly arranged on the edges of a pair of opposite side walls, connected with the opening, of the box body, and the sliding grooves are communicated with the containing cavity. An interlayer is further arranged in the side wall, connected to the opening, of the box body, the interlayer is communicated with the opening, and the sliding direction of the pair of sliding grooves is perpendicular to and communicated with an inlet of the interlayer; the paper bin is arranged in the containing cavity, the paper bin is provided with an open loading opening, and the center of the loading opening coincides with the center of the opening; the opening and closing door is arranged between the pair of sliding grooves and the interlayer in a sliding mode; the size of the opening and closing door is matched with the size of the opening, and the size of the opening and closing door is matched with the size of the interlayer.
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Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to a housing structure based on a portable printer. Background Art

[0002] At the present stage, as a small item management label printing machine that is increasingly widely used in commercial and household use scenarios, the structure of the portable printer needs to be continuously optimized and improved to meet the growing market demand. For example, in the existing printer structure components, it includes a cover body and a box body. The box body has an opening at the top, and the cover body is buckled on the box body. Since the area of the top of the box body is small, the opening at the top of the box body is also small. This makes it easy to interfere with the opening at the top of the box body when placing the paper roll into the paper bin, or it is difficult to take out the paper roll from the paper bin due to the small outlet. Summary of the Utility Model

[0003] In view of the problems in the prior art, this application proposes a housing structure based on a portable printer.

[0004] In order to achieve the above technical purpose, as a first aspect, the utility model proposes a housing structure based on a portable printer, and the housing structure based on the portable printer includes:

[0005] A box body, a paper bin, and a switch door;

[0006] The interior of the box body has a receiving cavity, the side wall of the box body has an open opening, the opening communicates with the receiving cavity, a pair of opposing side wall edges of the box body connected to the opening are correspondingly provided with a pair of chutes, the chutes communicate with the opening, a sandwich layer is further provided inside a side wall of the box body connected to the opening, the sandwich layer communicates with the opening, and a pair of the chutes communicate with the inlet of the sandwich layer;

[0007] The paper bin is arranged in the receiving cavity, the paper bin has an open loading port, and the center of the loading port coincides with the center of the opening;

[0008] The switch door is slidably arranged between the pair of chutes and the sandwich layer;

[0009] Wherein, the size of the switch door and the opening, and the size of the switch door and the sandwich layer are adapted to each other;

[0010] Preferably, the housing structure based on the portable printer further includes:

[0011] A sliding component, the sliding component includes a mounting seat and a roller, and the roller is installed on the switch door through the mounting seat.

[0012] Preferably, the sliding component further includes a first elastic member;

[0013] The first elastic member is connected between the mounting base and the switch door; the sum of the height of the first elastic member and the switch door is equal to the sum from the interlayer of the side wall of the box body to the top surface of the side wall.

[0014] Preferably, the first elastic member includes a first spring.

[0015] Preferably, the housing structure based on the portable printer further includes a switch component;

[0016] The switch component is arranged at one end of the switch door close to the interlayer, and the switch component is connected between the switch door and the side wall of the box body; wherein, an edge is arranged on the side edge of the side wall of the box body with the opening away from the interlayer, and the switch door is arranged on the edge on one side of the edge.

[0017] Preferably, an installation panel is further arranged on the side wall of the switch door where the sliding groove is located, and the sliding component is arranged on the installation panel.

[0018] Preferably, the housing structure based on the portable printer further includes a second elastic member;

[0019] The second elastic member is arranged in the interlayer.

[0020] Preferably, an installation channel is further arranged in the interlayer;

[0021] The second elastic member includes a second spring;

[0022] Wherein, the opening direction of the installation channel is consistent with the depth direction of the interlayer, and the second spring is arranged in the installation channel.

[0023] The beneficial effects of the present utility model are reflected in that by providing an open opening on the side wall of the box body and a loading opening of the paper bin on the side wall of the box body, the loading opening coincides with the opening. When it is necessary to replace the label paper, the label paper can be loaded into the paper bin through the opening and the loading opening. At the same time, by using the sliding fit of the switch door with the sliding groove and the interlayer, the opening and the loading opening are opened or closed; for example, when closing the opening or the loading opening, the switch door can be buckled on the opening, and when opening the opening or the loading opening, the switch door can be slid along the sliding groove into the interlayer, thereby exposing the opening and the loading opening. This structural design is simple and has a low cost. Description of the Drawings

[0024] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Figure 1 This is a schematic structural view of the housing structure of a portable printer according to this embodiment Figure One ;

[0026] Figure 2 This is a schematic structural view of the housing structure of a portable printer according to this embodiment Figure Two ;

[0027] Figure 3 This is a schematic structural view of the housing structure of a portable printer according to this embodiment Figure Three ;

[0028] Figure 4 This is a cross-sectional view of the housing structure of a portable printer according to this embodiment;

[0029] Figure 5 This is a schematic structural view of the sliding assembly of the housing structure of a portable printer according to this embodiment.

[0030] 1 Cartridge body; 101 Opening; 102 Slide groove; 103 Interlayer; 104 Installation channel;

[0031] 2 Paper bin; 201 Loading port;

[0032] 3 Switch door;

[0033] 4 Sliding assembly; 401 Mounting seat; 402 Roller; 403 First elastic member;

[0034] 5 Switch assembly;

[0035] 6 Second elastic member. Detailed implementation manners

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0037] As Figures 1-5 shown, as the first aspect of the present application, Embodiment 1 of this application proposes a housing structure based on a portable printer, and the housing structure based on the portable printer includes: a cartridge body 1, a paper bin 2, and a switch door 3;

[0038] Among them, the inside of the box body 1 has a receiving cavity. The side wall of the box body 1 has an open opening 101, and the opening 101 communicates with the receiving cavity. A pair of sliding grooves are correspondingly arranged on a pair of opposing side wall edges of the box body 1 connected to the opening 101, and the sliding grooves communicate with the opening 101. A sandwich layer 103 is further arranged inside a side wall of the box body 1 connected to the opening 101, and the sandwich layer 103 communicates with the opening 101. An inlet of the sandwich layer 103 is communicated by a pair of the sliding grooves; the paper bin 2 is arranged in the receiving cavity, and the paper bin 2 has an open loading port 201, and the center of the loading port 201 coincides with the center of the opening 101; the switch door 3 is slidably arranged between the pair of sliding grooves and the sandwich layer 103; among them, the size of the switch door 3 matches the size of the opening 101, and the size of the switch door 3 matches the size of the sandwich layer 103.

[0039] Specifically, in the present utility model, an open opening 101 is arranged on the side wall of the box body 1, and a loading port 201 of the paper bin 2 is arranged on the side wall of the box body 1, and the loading port 201 coincides with the opening 101. When it is necessary to replace the label paper, the label paper can be loaded into the paper bin 2 through the opening 101 and the loading port 201. At the same time, by utilizing the sliding fit of the switch door 3 with the sliding grooves and the sandwich layer 103, the opening 101 and the loading port 201 are opened or closed; for example, when the opening 101 or the loading port 201 is closed, the switch door 3 can be buckled on the opening 101, and when the opening 101 or the loading port 201 is opened, the switch door 3 can be slid along the sliding groove into the sandwich layer 103, thereby exposing the opening 101 and the loading port 201.

[0040] Furthermore, the housing structure based on the portable printer further includes: a sliding component 4, the sliding component 4 is arranged on the switch door 3, and the sliding component 4 includes a mounting seat 401 and a roller 402, and the roller 402 is mounted on the switch door 3 through the mounting seat 401. In this way, the switch door 3 can complete the sliding displacement through the sliding component 4.

[0041] Furthermore, the sliding component 4 further includes a first elastic member 403, and the first elastic member 403 is connected between the mounting seat 401 and the switch door 3; the sum of the height of the first elastic member 403 and the switch door 3 is equal to the sum of the sandwich layer 103 on the side wall of the box body 1 and the top surface of the side wall. In this way, in the natural elongation state of the first elastic member 403, the height of the switch door 3 is at the same height as the side wall around the opening 101.

[0042] Furthermore, the first elastic member 403 includes a first spring.

[0043] Further, the housing structure of the portable printer further includes a switch assembly 5. The switch assembly 5 is disposed at one end of the switch door 3 close to the interlayer 103, and the switch assembly 5 is connected between the switch door 3 and the side wall of the cartridge 1. Wherein, an edge is provided on the side edge of the side wall of the cartridge 1 having the opening 101 away from the interlayer 103, and the switch door 3 is disposed on one side of the edge and is mounted on the edge. This is to prevent the user from accidentally pressing the switch door 3 and opening it without opening the switch door 3 first.

[0044] Further, an installation panel is further provided on the side wall of the switch door 3 located in the sliding groove 102, and the sliding assembly 4 is disposed on the installation panel. Specifically, the installation panel is provided to protrude from the side edge of the switch door 3 and extends into the sliding groove for the sliding assembly 4 to be installed.

[0045] Further, the housing structure of the portable printer further includes a second elastic member 6; the second elastic member 6 is disposed in the interlayer 103. When the installation door slides to the interlayer 103, the switch door 3 can be rebounded by the second elastic member 6.

[0046] Further, an installation channel 104 is further provided in the interlayer 103. The second elastic member 6 includes a second spring. The opening direction of the installation channel 104 is consistent with the depth direction of the interlayer 103, and the second spring is disposed in the installation channel 104. When the installation door slides to the interlayer 103, the switch door 3 can be rebounded in the depth direction of the interlayer 103 by the second spring, enabling the user to more conveniently reset the switch door 3.

[0047] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0048] In the description of the present application, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0049] It should be noted that in the description of this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0050] The above has introduced in detail the solutions provided by the embodiments of this application. Specific examples are used herein to elaborate on the principles and implementation manners of this application. The description of the above embodiments is only used to help understand the method and its core idea of this application; at the same time, for those skilled in the art, according to the idea of this application, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to this application.

Claims

1. A housing structure based on a portable printer, characterized in that: include: Box body, paper bin and switch door; The box body has a receiving cavity inside, and the side wall of the box body has an open opening, the opening is connected to the receiving cavity, a pair of opposite side wall edges of the box body connected to the opening are also provided with a pair of slide grooves correspondingly, the slide grooves are connected to the opening, and a side wall of the box body connected to the opening is also provided with an interlayer, the interlayer is connected to the opening, and the pair of slide grooves are connected to the entrance of the interlayer; The paper bin is arranged in the accommodating cavity, and the paper bin has an open loading port, and the center of the loading port coincides with the center of the opening; The switch door is slidably disposed between a pair of the slide grooves and the interlayer; The size of the switch door is matched to the size of the opening, and the size of the switch door is matched to the size of the interlayer.

2. The housing structure based on the portable printer according to claim 1, characterized in that: The housing structure based on the portable printer also includes: A sliding assembly comprises a mounting seat and a roller, wherein the roller is mounted on the switch door through the mounting seat.

3. The housing structure based on the portable printer according to claim 2, characterized in that: The sliding assembly further includes a first elastic member; The first elastic member is connected between the mounting seat and the switch door; the sum of the heights of the first elastic member and the switch door is equal to the sum of the heights from the interlayer of the side wall of the box body to the top surface of the side wall.

4. The housing structure based on the portable printer according to claim 3, characterized in that: The first elastic member includes a first spring.

5. The housing structure based on the portable printer according to claim 1, characterized in that: The housing structure based on the portable printer also includes a switch assembly; The switch assembly is arranged at one end of the switch door close to the interlayer, and the switch assembly is connected between the switch door and the side wall of the box body; wherein, the side wall of the box body provided with the opening is provided with an edge at the side edge away from the interlayer, and the switch door is located on one side of the edge and is installed on the edge.

6. The housing structure based on a portable printer according to claim 2, characterized in that: The switch door is also provided with a mounting panel on the side wall of the slide slot, and the sliding assembly is arranged on the mounting panel.

7. The housing structure based on the portable printer according to claim 1, characterized in that: The housing structure based on the portable printer further includes a second elastic member; The second elastic member is arranged in the interlayer.

8. The housing structure based on the portable printer according to claim 7, characterized in that: An installation channel is also provided in the interlayer; The second elastic member includes a second spring; Wherein, the opening direction of the installation channel is consistent with the depth direction of the interlayer, and the second spring is arranged in the installation channel.