Portable card reader

By designing a trapezoidal slot and a hanging mechanism in the portable card reader, and using magnets to attract and limit the slot, the card reader can be conveniently hung and automatically calibrated. This solves the problem of portable card readers being inconvenient to carry and access, and improves checkout efficiency and service quality.

CN224152974UActive Publication Date: 2026-04-21XIAN SHENGFU INFORMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN SHENGFU INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing portable card readers are inconvenient to carry and access, resulting in low checkout efficiency, especially affecting customer waiting time in high-frequency usage scenarios.

Method used

A trapezoidal slot and hanging mechanism were designed, which, combined with magnetic attraction and limiting slot, enable convenient hanging and automatic calibration of the card reader, simplifying the operation process.

Benefits of technology

It improves the portability and operational flexibility of the card reader, reduces operation time, and enhances checkout efficiency and service quality, making it suitable for high-frequency, highly mobile checkout scenarios.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a portable card reader, which comprises a card reader body, one end of the card reader body is provided with a trapezoidal notch, a hanging mechanism can be fitted in the trapezoidal notch, and the upper end in the trapezoidal notch is communicated and provided with an insertion port, so that the hanging mechanism fitted in the trapezoidal notch can be inserted into the insertion port in a sliding manner. According to the application, through the design of the hanging mechanism, through the access design of magnetic proofreading and drawing use, the purposes of taking and using and putting and returning are realized, the operation time consumption can be greatly reduced in the cash register peak period, the queuing waiting of customers due to inconvenient taking of equipment is avoided, and the cash register efficiency and the service quality are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic equipment technology, specifically a portable card reader. Background Technology

[0002] In today's fast-paced business environment, a convenient and efficient checkout experience is crucial. Portable card readers, as an advanced checkout device, are gradually changing traditional payment methods, bringing numerous conveniences to merchants and consumers.

[0003] For example, the national authorized patent announcement number CN222825906U discloses a card reader, belonging to the field of electronic equipment technology. The card reader includes a housing and a card reader body; the housing defines a receiving cavity, and one side of the housing along a first direction is provided with a first connecting part and / or a second connecting part for connecting with an external carrier. The side wall of the housing is provided with multiple mounting ports communicating with the receiving cavity; the card reader body is disposed in the receiving cavity, and the card reader body includes multiple data interfaces, each data interface corresponding to a mounting port. The card reader provided by this utility model can connect to an external carrier through the first connecting part and / or the second connecting part, enabling the card reader to remain relatively fixed with the external carrier during data transmission. This not only ensures a relatively stable state between the card reader and the external carrier during movement, but also avoids data loss or damage due to interruptions during data transmission.

[0004] However, the aforementioned card readers are not convenient to carry and access. Since they are used frequently in checkout scenarios, the inconvenient access means that cashiers need to spend extra time to retrieve the card reader each time they use it, and then spend time putting it back in its fixed position after use. This will significantly reduce checkout efficiency during busy periods and cause customers to wait longer. Utility Model Content

[0005] The purpose of this invention is to provide a portable card reader to solve the problem mentioned in the background art of not having a convenient card reader for carrying and accessing cards.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A portable card reader includes: a card reader body, one end of which has a trapezoidal slot, a hanging mechanism that can fit into the trapezoidal slot, and an insertion port that is connected to the upper end of the trapezoidal slot, so that the hanging mechanism fitted into the trapezoidal slot can slide into the insertion port.

[0008] Preferably, rubber pinch blocks are fixedly installed at both ends of the card reader body.

[0009] Preferably, the holding mechanism includes an n-shaped magazine, one end of which is fixedly fitted with a trapezoidal insert. The trapezoidal insert can fit into the trapezoidal slot and slide into the insertion port, and the combination of the n-shaped magazine and the trapezoidal insert forms an N-shape.

[0010] Preferably, a plastic retaining ball is fixedly installed at one end of the trapezoidal insert block. The plastic retaining ball can slide into the insertion port together with the trapezoidal insert block through plasticity, and the plastic retaining ball slid into the insertion port can be snapped into the limiting groove, which is opened in the insertion port.

[0011] Preferably, a first magnet is fixedly installed at one end of the trapezoidal insert, the first magnet being able to magnetically attract a second magnet, and the second magnet being embedded and fixedly installed in the trapezoidal slot.

[0012] Preferably, the first magnet and the second magnet are of equal size, so that when the first magnet and the second magnet are magnetically attracted, the trapezoidal insert can fit into the trapezoidal slot, and at the same time the trapezoidal insert is flush with the insertion port.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The design of the card reader body, trapezoidal slot, insertion port, and hanging mechanism allows for easy use. During operation, the hanging mechanism can be clipped onto the outside of a clothing pocket. For subsequent use, simply pinch the sides of the card reader body to lift and pull it out. To return it to its original position, simply bring the card reader body close to the hanging mechanism through the trapezoidal slot. The second magnet inside the slot attracts the card reader body to the hanging mechanism, causing the slot to automatically align and engage with the outer surface of the mechanism. This eliminates the need for precise alignment or complex operations, allowing for easy repositioning. Finally, pressing down on the card reader body allows it to slide through the insertion port. The card reader is attached to the outer surface of the hanging mechanism to achieve the purpose of hanging. This "ready to use and put away" design can significantly reduce operation time during peak checkout hours, avoid customer queues due to inconvenient access to the device, and significantly improve checkout efficiency and service quality. Furthermore, the hanging mechanism can be clipped to the outside of clothing pockets, making the card reader readily accessible. Staff do not need to place the device in a fixed position on the checkout counter. When providing services such as guiding customers, giving change, and bagging, they can still access the card reader at any time, allowing for free operation of both hands and making the checkout process smoother. It is also suitable for mobile checkout scenarios, such as waiters completing payments at the table, enhancing service flexibility.

[0015] 2. Through the design of the n-shaped clip, trapezoidal insert, first magnet, and plastic retaining ball, during use, the operator can clip the n-shaped clip onto the outside of a clothing pocket, causing the trapezoidal insert at the other end to be held externally. When reinstalling the card reader, simply bring the card reader close to the outer surface of the trapezoidal insert through the trapezoidal slot. The second magnet inside the trapezoidal slot attracts the first magnet at one end of the trapezoidal insert, causing the card reader to automatically align and engage with the trapezoidal slot and insert. The inclined surfaces of the trapezoidal insert and slot, combined with the opposite poles of the first and second magnets, automatically correct angular deviations even in poor visibility or during hurried operation, achieving blind insertion alignment. The card reader can then be pressed down to allow it to pass through the insertion port. The card reader is slidably inserted into the outer surface of the trapezoidal insert block for mounting and holding. During this process, the card reader's internal limiting groove engages with the plastic ball fixed at one end of the trapezoidal insert block, thus limiting the card reader's movement and preventing it from detaching during movement or jumping. In use, simply pulling the card reader out with external force makes it easy to remove, eliminating the need for complicated steps and improving flexibility. This addresses the core pain point of portable electronic devices in dynamic use, making it particularly suitable for high-frequency, highly mobile modern checkout scenarios, significantly improving work efficiency and extending device lifespan. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the trapezoidal slot and insertion port of this utility model;

[0018] Figure 3 This is a schematic diagram of the hanging mechanism of this utility model.

[0019] In the diagram: 1. Card reader body; 101. Rubber pinch block; 102. Trapezoidal groove; 103. Second magnet; 104. Insertion port; 105. Limiting groove; 2. Hanging mechanism; 201. N-shaped magazine; 202. Trapezoidal insert block; 203. First magnet; 204. Plastic retaining ball. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-3 This embodiment provides the following technical solution:

[0022] like Figures 1-2 As shown, a portable card reader includes: a card reader body 1, one end of which has a trapezoidal slot 102, into which a hanging mechanism 2 can fit. The upper end of the trapezoidal slot 102 is connected to an insertion port 104, so that the hanging mechanism 2 fitted in the trapezoidal slot 102 can slide into the insertion port 104. Rubber pinch blocks 101 are fixedly installed at both ends of the card reader body 1.

[0023] Through the design of the card reader body 1, trapezoidal slot 102, insertion port 104, and hanging mechanism 2, during use, staff can clip the hanging mechanism 2 onto the outside of a clothing pocket. When needed, simply pinch the sides of the card reader body 1 to lift and pull it out. To return it to its original position, simply bring the card reader body 1 close to the hanging mechanism 2 through the trapezoidal slot 102. The second magnet 103 inside the trapezoidal slot 102 attracts the card reader body 1 to the hanging mechanism 2, allowing the magnetic attraction to automatically align and fit the trapezoidal slot 102 with the hanging mechanism 2 on its outer surface. This allows for easy repositioning without precise alignment or complex operations. Afterward, the card reader body can be pressed down... The card reader 1 is mounted on the outer surface of the hanging mechanism 2 via the insertion port 104. This "ready-to-use, ready-to-place" design significantly reduces operation time during peak checkout periods, avoids customer queues due to inconvenient access to the device, and significantly improves checkout efficiency and service quality. Furthermore, the hanging mechanism 2 can be clipped onto the outside of a clothing pocket, keeping the card reader 1 within easy reach. Staff do not need to place the device in a fixed position on the checkout counter. While providing services such as guiding customers, giving change, and bagging, staff can still access the card reader 1 at any time, allowing for free operation with both hands and making the checkout process smoother. It is also suitable for mobile checkout scenarios, such as waiters completing payments at the table, enhancing service flexibility.

[0024] like Figure 3As shown, the holding mechanism 2 includes an n-shaped magazine 201. A trapezoidal insert 202 is fixedly installed at one end of the n-shaped magazine 201. The trapezoidal insert 202 can fit into the trapezoidal slot 102 and slide into the insertion port 104. The combination of the n-shaped magazine 201 and the trapezoidal insert 202 forms an N-shape. A plastic retaining ball 204 is fixedly installed at one end of the trapezoidal insert 202. The plastic retaining ball 204 can slide into the insertion port 104 along with the trapezoidal insert 202 through plasticity. The plastic retaining ball 204 sliding into the insertion port 104 can fasten the magazine. The first magnet 203 is fixedly installed at one end of the trapezoidal insert 202. The first magnet 203 can be magnetically attracted to the second magnet 103. The second magnet 103 is embedded in the trapezoidal slot 102. The first magnet 203 and the second magnet 103 are the same size, so that when the first magnet 203 and the second magnet 103 are magnetically attracted, the trapezoidal insert 202 can fit into the trapezoidal slot 102 and at the same time make the trapezoidal insert 202 flush with the insertion port 104.

[0025] Through the design of the n-shaped clip 201, trapezoidal insert 202, first magnet 203, and plastic retaining ball 204, during use, the operator can clip the n-shaped clip 201 onto the outside of a clothing pocket, thereby enabling the trapezoidal insert 202 at the other end of the n-shaped clip 201 to be held externally. When reinstalling the card reader body 1, simply bring the card reader body 1 close to the outer surface of the trapezoidal insert 202 through the trapezoidal slot 102, allowing the card reader body 1 to pass through the second... Magnet 103 and the first magnet 203 located at one end of trapezoidal insert 202 attract each other magnetically. This allows the card reader body 1 to automatically align and fit the trapezoidal slot 102 and the trapezoidal insert 202 onto its outer surface via magnetic attraction. The trapezoidal insert 202 engages with the inclined surface of the slot, and combined with the opposite polarity attraction between the first magnet 203 and the second magnet 103, it can automatically correct angular deviations even in poor visibility or during hurried operation, achieving blind insertion alignment. The card reader can then be pressed down to read the card. The card reader body 1 is slidably inserted into the outer surface of the trapezoidal insert 202 through the insertion port 104 to achieve the purpose of placement and hanging. During the process of the card reader body 1 sliding into the outer surface of the trapezoidal insert 202 through the insertion port 104, the card reader body 1 will cause the limiting groove 105 opened inside the insertion port 104 to be locked onto the outer surface of the plastic ball 204 fixed at one end of the trapezoidal insert 202. This achieves a certain limiting effect on the inserted card reader body 1, so that it can prevent the card reader body 1 from detaching from the outer surface of the trapezoidal insert 202 during running and jumping. When in use, the card reader body 1 can be pulled out by simply lifting it with external force. This makes it simple and convenient to operate, without complicated operation steps to remove the card reader body 1, improving the flexibility of the device and solving the core pain point of portable electronic devices in dynamic use. It is especially suitable for modern checkout scenarios with high frequency and high mobility, significantly improving work efficiency and device lifespan.

[0026] Based on the above technical solution, the working steps of this solution are summarized as follows: In use, the operator can clip the n-shaped magazine 201 onto the outside of a clothing pocket, thereby causing the trapezoidal insert 202 at the other end to be held externally. When placing the card reader 1 back in place, simply bring the card reader 1 close to the outer surface of the trapezoidal insert 202 through the trapezoidal slot 102. This allows the second magnet 103 inside the trapezoidal slot 102 to attract the first magnet 203 at one end of the trapezoidal insert 202 through magnetic force. This allows the card reader 1 to automatically align and engage with the trapezoidal slot 102 on its outer surface through magnetic attraction, achieving blind operation. After aligning the card reader, the card reader body 1 can be pressed down to slide through the insertion port 104 onto the outer surface of the trapezoidal insert 202 for placement and holding. During the process of sliding the card reader body 1 through the insertion port 104 onto the outer surface of the trapezoidal insert 202, the card reader body 1 will cause the limiting groove 105 inside the insertion port 104 to lock onto the outer surface of the plastic retaining ball 204 fixed at one end of the trapezoidal insert 202. This achieves a certain limiting effect on the inserted card reader body 1, preventing it from detaching from the outer surface of the trapezoidal insert 202 during running and jumping. When in use, the card reader body 1 can be pulled out by external force.

[0027] In summary, this magnetic retrieval design enables "ready to use and put away immediately," significantly reducing operation time during peak checkout hours, avoiding customer queues due to inconvenient device access, and significantly improving checkout efficiency and service quality.

[0028] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable card reader, characterized in that, include: The card reader body (1) has a trapezoidal slot (102) at one end, and the trapezoidal slot (102) can accommodate the hanging mechanism (2). The upper end of the trapezoidal slot (102) is connected to the insertion port (104), so that the hanging mechanism (2) that is accommodated in the trapezoidal slot (102) can slide into the insertion port (104).

2. A portable card reader according to claim 1, characterized in that: Rubber pinch blocks (101) are fixedly installed at both ends of the card reader body (1).

3. The portable card reader of claim 1, wherein: The holding mechanism (2) includes an n-shaped magazine (201), one end of which is fixedly mounted with a trapezoidal insert (202). The trapezoidal insert (202) can fit into the trapezoidal slot (102) and slide into the insertion port (104). The combination of the n-shaped magazine (201) and the trapezoidal insert (202) forms an N-shape.

4. A portable card reader according to claim 3, wherein: A plastic retaining ball (204) is fixedly installed at one end of the trapezoidal insert (202). The plastic retaining ball (204) can slide into the insertion port (104) together with the trapezoidal insert (202) through plasticity. The plastic retaining ball (204) slid into the insertion port (104) can be snapped into the limiting groove (105). The limiting groove (105) is opened in the insertion port (104).

5. The portable card reader of claim 3, wherein: One end of the trapezoidal insert (202) is fixedly equipped with a first magnet (203), which can be magnetically attracted to a second magnet (103). The second magnet (103) is embedded and fixedly installed in the trapezoidal slot (102).

6. A portable card reader according to claim 5, wherein: The first magnet (203) and the second magnet (103) are of the same size, so that when the first magnet (203) and the second magnet (103) are attracted to each other, the trapezoidal insert (202) can fit into the trapezoidal slot (102), and at the same time, the trapezoidal insert (202) is flush with the insertion port (104).

Citation Information

Patent Citations

  • Card reader

    CN222825906U