Adjustable baffle structure of printer paper bin

The adjustable baffle structure in the printer's paper tray solves the problems of deviation and paper jams caused by inconsistent label paper widths, achieving accurate label paper positioning and simplifying operation, thus expanding the range of paper types the equipment can handle.

CN223618472UActive Publication Date: 2025-12-02SHENZHEN AOSHUI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423279510.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing label printers, inconsistent label paper widths make it impossible to fix the label paper in the correct position in the printing paper tray, which can easily lead to deviation, affecting the accuracy and integrity of the printing position, and even causing paper jams.

Method used

An adjustable baffle structure for a printer paper tray is designed, including components such as a paper tray guide groove, a card slot, a baffle, a baffle guide post, and a locking mechanism. Through progressive adjustment and locking positioning, it ensures that labels of different widths can be accurately positioned.

Benefits of technology

It achieves accurate positioning of labels of different widths, avoids paper offset and paper jam problems, expands the range of paper sizes that the equipment can adapt to, simplifies the operation process and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable baffle structure of a printer paper bin, which belongs to the new technical field of label printers and comprises a printing paper bin. The printing paper bin guide grooves are formed in the left side and the right side of the printing paper bin and used for guiding the baffle to move left and right along a preset path; the clamping groove is located in the inner side of the printing paper bin and used for fixing the position of the baffle. The baffle can move left and right in the printing paper bin; the baffle plate guide columns are matched with the printing paper bin guide grooves, and the baffle plate anti-skid grains are arranged on the baffle plate; according to the structure, through adjustment of the baffles, it is ensured that label printing paper of different widths can be accurately positioned in the paper bin. The baffle can be ensured to be fixed at an accurate position by the gradual adjustment of moving 2 mm each time in cooperation with the clamping lock, the clamping lock spring and the baffle positioning teeth, so that the problem of paper deviation or paper jam is avoided.
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Description

Technical Field

[0001] This utility model belongs to a new field of label printer technology, specifically relating to an adjustable baffle structure for a printer paper tray. Background Technology

[0002] With the rapid development of modern electronic technology, label printers are being used more widely, and a wide variety of label paper specifications are available. However, since the width of label paper cannot be standardized, different widths of printing paper cannot be fixed in the correct position in the printing paper tray, which can easily lead to deviation. This can affect the accuracy of the printing position and the integrity of the printed content, or even cause the printing paper to jam in the printer and become unusable. Utility Model Content

[0003] The purpose of this utility model is to provide an adjustable baffle structure for the printer paper tray, which aims to solve the problem that the width of label paper cannot be standardized in the existing technology. When printing paper of different widths is put into the printing paper tray, it cannot be fixed in the correct position in the printing paper tray, which can easily cause deviation. At best, it affects the accuracy of the printing position and the integrity of the printed content. At worst, the printing paper will get stuck in the printer and cannot be used.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An adjustable baffle structure for a printer paper tray includes:

[0006] Paper tray for printing;

[0007] The printing paper tray guide groove is located on the left and right sides of the printing paper tray to guide the baffle to move left and right along a predetermined path.

[0008] The card slot, located inside the printing paper tray, is used to fix the position of the baffle.

[0009] The baffle is capable of moving left and right within the printing paper tray;

[0010] A baffle guide post, which cooperates with the printing paper tray guide groove.

[0011] Anti-slip texture on the baffle, wherein the anti-slip texture is provided on the baffle;

[0012] The baffle is fastened and engages with the slot, allowing the baffle to be stably fixed within the printing paper tray and moved left and right.

[0013] In a preferred embodiment of this utility model, a locking hole is installed on the baffle, a locking spring is connected inside the locking hole, the locking is connected to the side end of the locking spring, the locking is matched with the locking hole and the locking spring, and a baffle positioning tooth is provided on the side end of the locking, the locking is matched with the baffle positioning tooth.

[0014] In a preferred embodiment of this utility model, a sliding post is provided at the bottom of the baffle, and a groove is provided on the inner wall of the printing paper compartment, with the sliding post matching the groove.

[0015] In a preferred embodiment of this utility model, the front end of the printing paper tray is connected to an upper housing, the rear end of the printing paper tray is connected to a lower housing, and a control button is provided on the upper housing.

[0016] In a preferred embodiment of this utility model, a control board is provided at the lower end of the control button, and a charging port is provided on the lower side of the control board.

[0017] In a preferred embodiment of this utility model, a cover plate is connected to the upper housing, and the cover plate is movably engaged with the upper housing.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. In this design, the structure ensures that label printing paper of different widths can be accurately positioned in the paper tray through baffle adjustment. The gradual adjustment of 2mm increments, combined with locking mechanisms, locking springs, and baffle positioning teeth, guarantees that the baffle is fixed in the accurate position, thus preventing paper misalignment or paper jams. Supporting label printing paper widths from a maximum of 50mm to a minimum of 15mm, the printer can adapt to various label paper sizes on the market, increasing the equipment's versatility and meeting the needs of more users.

[0020] 2. In this solution, users can quickly adjust to the required paper width by simply twisting the anti-slip groove of the baffle to the left or right, without needing to readjust it every time the same paper size is used, greatly simplifying the operation process and saving time. The movable latch cover design on the upper shell not only protects the internal components but also allows users to easily open the cover for paper replacement or internal cleaning, improving the convenience of daily use and maintenance efficiency. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0022] Figure 1 This is a perspective view of the present utility model;

[0023] Figure 2 This is the first exploded view of this utility model;

[0024] Figure 3 This is the second exploded view of the present invention;

[0025] Figure 4 This utility model Figure 3 Enlarged view of the middle baffle.

[0026] In the diagram: 1. Baffle; 2. Baffle guide post; 3. Baffle anti-slip texture; 4. Locking spring; 5. Locking hole; 6. Lock; 7. Baffle positioning teeth; 8. Baffle sliding post; 9. Slide groove; 10. Baffle latch; 11. Slot; 12. Printing paper tray guide groove; 13. Printing paper tray; 14. Upper housing; 15. Lower housing; 16. Control button; 17. Charging port; 18. Control board; 19. Cover plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0028] Please see Figure 1-4 The present invention provides the following technical solution:

[0029] An adjustable baffle structure for a printer paper tray includes:

[0030] Paper tray 13;

[0031] The paper tray guide groove 12 is located on the left and right sides of the paper tray 13 to guide the baffle 1 to move left and right along a predetermined path.

[0032] Card slot 11, located inside the printing paper tray 13, is used to fix the position of the baffle 1;

[0033] Baffle 1, baffle 1, can move left and right within the printing paper tray 13;

[0034] Baffle guide post 2, which cooperates with the printing paper tray guide groove 12.

[0035] Anti-slip texture 3 is provided on baffle 1.

[0036] The baffle fastener 10 cooperates with the slot 11, so that the baffle 1 can be stably fixed in the printing paper tray 13 and move left and right.

[0037] In a specific embodiment of this utility model, the printing paper tray 13 serves as a container for holding and transporting printing paper. This ensures that the paper can be stacked neatly and can smoothly enter the printer for printing.

[0038] The paper tray guide grooves 12 are located on the left and right sides of the paper tray 13, guiding the baffle 1 to move smoothly along a predetermined path, ensuring that the baffle does not deviate from the track during adjustment, thus ensuring that the baffle can be accurately positioned to the required width. The slots 11 are used to fix the position of the baffle 1, locking it in place with the latches 10 on the baffle to prevent accidental movement. The baffle 1 can move left and right within the paper tray 13. The width is adjusted according to the paper size used to maintain paper alignment and stability, ensuring that the paper does not tilt or shift during transport. The baffle guide posts 2 ensure that the baffle moves along a straight path, reducing friction and improving the smoothness of the baffle's movement. The baffle anti-slip textures 3 increase the friction between the fingers and the baffle, making it easier for the user to grip and adjust the baffle's position; at the same time, they help maintain contact between the paper and the baffle, preventing paper slippage. The baffle latches 10 cooperate with the slots 11, allowing the user to securely fix the baffle after adjusting its position; allowing the baffle to be quickly released and repositioned when needed.

[0039] Please refer to the details. Figure 1-4 A locking hole 5 is installed on the baffle 1, and a locking spring 4 is connected inside the locking hole 5. The locking 6 is connected to the side end of the locking spring 4. The locking 6 matches the locking hole 5 and the locking spring 4. A baffle positioning tooth 7 is provided on the side end of the locking 6, and the locking 6 matches the baffle positioning tooth 7.

[0040] In this embodiment: the locking hole 5 serves as the receiving space for the locking lock 6 and the locking spring 4. When the baffle moves to the designated position, the locking lock engages with the fixed structure inside the printing paper tray through the locking hole, thereby locking the position of the baffle. The locking spring 4 provides elastic restoring force. When the user adjusts the baffle to the appropriate position, the locking lock 6 will automatically pop out under the action of the spring force and engage with the corresponding structure inside the printing paper tray to fix the position of the baffle. In addition, when it is necessary to readjust the position of the baffle, the user can apply a certain force to overcome the resistance of the spring, causing the locking lock to retract into the locking hole and release the locking of the baffle. The locking lock 6, as the actual locking component, is subjected to the spring force at one end and is provided with a baffle positioning tooth 7 at the other end. When the locking lock extends and engages with the slot or other fixed structure of the printing paper tray, it can stably fix the position of the baffle; when it is necessary to adjust the baffle, the user can manually press the locking lock to retract it into the locking hole, thereby unlocking the baffle. The baffle positioning tooth 7 matches the locking lock 6 to ensure that the locking lock can be accurately locked in the preset position. Each positioning tooth represents a possible baffle position, ensuring that no matter how the user adjusts the baffle, it will eventually be fixed in an accurate and repeatable position to accommodate different paper sizes.

[0041] Please refer to the details. Figure 1-4 The bottom of the baffle 1 is provided with a baffle sliding column 8, and the inner wall of the printing paper tray 13 is provided with a sliding groove 9, and the sliding column 8 matches the sliding groove 9.

[0042] In this embodiment, the sliding post 8 serves as the lower support point of the baffle and moves along the slide groove 9, ensuring that the baffle moves along a straight path during adjustment without shifting or tilting. The slide groove 9 provides a fixed movement path for the sliding post 8, ensuring that the baffle does not deviate from the predetermined trajectory during adjustment. The presence of the slide groove 9 increases the stability of the baffle installation within the printing paper tray, preventing unnecessary shaking of the baffle due to external forces during use.

[0043] Please refer to the details. Figure 1-4 The front end of the printing paper tray 13 is connected to the upper housing 14, and the rear end of the printing paper tray 13 is connected to the lower housing 15. The upper housing 14 is provided with control buttons 16.

[0044] In this embodiment: the upper housing 14 covers the front of the printing paper tray, protecting the internal mechanical components from the influence of the external environment, such as dust and moisture. The lower housing 15 enhances the structural strength of the entire printing paper tray, ensuring that it will not be deformed or damaged during use. The control button 16 allows users to perform specific operations, such as adjusting the position of the baffle, starting / stopping the printer, and selecting the printing mode.

[0045] Please refer to the details. Figure 1-4A control board 18 is provided at the lower end of the control button 16, and a charging port 17 is provided on the lower side of the control board 18.

[0046] In this embodiment: the control board 18 is the core part of the internal circuit. The control board is responsible for processing the input signals from the control button 16 and transmitting the instructions to other components of the printer, such as motors and sensors. The charging port 17 provides the necessary power support for the printer, especially for portable or battery-powered printers.

[0047] Please refer to the details. Figure 1-4 A cover plate 19 is connected to the upper housing 14, and the cover plate 19 is movably engaged with the upper housing 14.

[0048] In this embodiment, the cover plate 19 is connected to the upper housing 14 via a snap-fit ​​mechanism to further cover and protect the components inside the upper housing, especially key components such as the control button 16, control board 18, and charging port 17, preventing accidental contact or the entry of foreign objects. The snap-fit ​​design allows the cover plate to be easily opened or closed, facilitating users to replace paper, clean the interior, or perform maintenance.

[0049] The working principle and usage process of this utility model are as follows: First, open the cover plate 19. If you need to adjust the position of the baffle or change the printing paper, please open the movable latch cover plate 19 on the upper housing 14 first. This step simplifies the subsequent operation and ensures unobstructed access to the baffle. Determine the specific width of the label printing paper to be used. This printer supports different paper sizes from a minimum width of 15mm to a maximum width of 50mm. Locate the anti-slip texture 3 on the baffle, pinch it with your fingers and gently press the latch 6 inward to retract it into the latch hole 5, thereby releasing the locking state of the baffle. According to the required paper width, move the baffle 1 left and right along the printing paper tray guide groove 12, moving a distance of 2mm each time, until the baffle reaches the appropriate position. When the baffle moves... When the printer is in the correct position, release your fingers to allow the locking spring 6 to pop out and engage with the baffle positioning teeth 7, securing the baffle firmly. Gently try wiggling the baffle left and right to ensure it is stable and will not easily shift. Place the selected width of label printing paper into the printing paper tray 13, ensuring the paper edges are close to the baffle for proper alignment. Reattach the cover 19 to the upper housing 14 for additional protection, preventing dust and other foreign objects from entering the printer. Start the printer using the control button 16 on the upper housing 14 for normal printing. If necessary, more parameters, such as printing mode, can be set via the control panel 18. If the device needs charging, connect the power adapter using the charging port 17.

[0050] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An adjustable baffle structure for a printer paper tray, characterized in that, include: Printing paper tray (13); The printing paper tray guide groove (12) is located on the left and right sides of the printing paper tray (13) to guide the baffle (1) to move left and right along a predetermined path; Card slot (11), the card slot (11) is located inside the printing paper tray (13) and is used to fix the position of the baffle (1); Baffle (1), which is capable of moving left and right within the printing paper tray (13); Baffle guide post (2), which cooperates with the printing paper tray guide groove (12), Anti-slip texture (3) on baffle (1); The baffle fastener (10) cooperates with the slot (11) so that the baffle (1) can be stably fixed in the printing paper tray (13) and move left and right.

2. The adjustable baffle structure for a printer paper tray according to claim 1, characterized in that: The baffle (1) is equipped with a locking hole (5), and a locking spring (4) is connected inside the locking hole (5). The locking lock (6) is connected to the side end of the locking spring (4). The locking lock (6) matches the locking hole (5) and the locking spring (4). The side end of the locking lock (6) is provided with a baffle positioning tooth (7), and the locking lock (6) matches the baffle positioning tooth (7).

3. The adjustable baffle structure for a printer paper tray according to claim 2, characterized in that: The bottom of the baffle (1) is provided with a baffle sliding column (8), and the inner wall of the printing paper tray (13) is provided with a sliding groove (9), and the sliding column (8) matches the sliding groove (9).

4. The adjustable baffle structure for a printer paper tray according to claim 3, characterized in that: The front end of the printing paper tray (13) is connected to the upper housing (14), the rear end of the printing paper tray (13) is connected to the lower housing (15), and the upper housing (14) is provided with a control button (16).

5. The adjustable baffle structure for a printer paper tray according to claim 4, characterized in that: A control board (18) is provided at the lower end of the control button (16), and a charging port (17) is provided on the lower side of the control board (18).

6. The adjustable baffle structure for a printer paper tray according to claim 5, characterized in that: A cover plate (19) is connected to the upper housing (14), and the cover plate (19) is movably engaged with the upper housing (14).