Portable handheld PDA (Personal Digital Assistant) terminal

Abstract

The utility model discloses a portable hand-held PDA terminal relates to hand-held PDA terminal technical field, including grip, adjusting cover plate, printer, host and fixing bolt, said grip below is provided with adjusting cover plate and traction ring, said grip above is provided with printer, protective rubber sleeve, spring, adjusting bolt, guide rod and reversing lever, and the fixing bolt is fixed on the grip. The device comprises a protective rubber sleeve, a power supply pole piece is arranged on the inner side of the protective rubber sleeve, a host is arranged on the side face of the power supply pole piece, a control button, a battery pack, a fixing bolt and a power supply contact are arranged on the side face of the host, and a first camera, a light supplementing lamp, a power supply contact and a second camera are installed on the side face of the host. The right side of the protective rubber sleeve is fixedly connected with the power supply pole piece, driving and power supply can be achieved through communication of the power supply pole piece and the scanning trigger, and the full-surrounding structure can play a better role in protecting the equipment.

Description

Technical Field

[0001] This utility model relates to the field of handheld PDA terminal technology, specifically a portable handheld PDA terminal. Background Technology

[0002] PDAs, also known as handheld computers, help us work, study, and play entertainment on the go. Classified by usage, they are divided into consumer-grade PDAs and industrial-grade PDAs. Consumer-grade PDAs include a wider range of devices such as smartphones, tablets, and handheld game consoles. Industrial-grade PDAs are mainly used in industrial fields; common examples include barcode scanners, RFID readers, and POS machines. However, existing handheld PDA terminals have some shortcomings, such as:

[0003] The portable handheld PDA terminal described in application number CN202323432280.7 has a buffer pad structure only at the four top corners. In actual use, due to the complex usage scenarios and the pure flat structure, it is not conducive to holding for a long time. Once dropped, it is easy to be damaged. Utility Model Content

[0004] The purpose of this utility model is to provide a portable handheld PDA terminal to solve the problem mentioned in the background art. Existing devices on the market only have buffer pad structures at the four corners. In actual use, due to the complex usage scenarios and the pure flat structure, it is not conducive to holding for a long time. Once dropped, it is easy to be damaged.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable handheld PDA terminal, including a grip, an adjustment cover, a printer, a main unit, and fixing bolts;

[0006] An adjustment cover and a traction ring are provided below the grip. A printer, a protective rubber sleeve, a spring, an adjustment pin, a guide rod, and a reversing rod are provided above the grip. A power supply electrode plate is provided inside the protective rubber sleeve. A main unit is provided on the side of the power supply electrode plate. A control button, a battery pack, fixing bolts, and power supply contacts are provided on the side of the main unit. A first camera, a fill light, power supply contacts, and a second camera are installed on the side of the main unit.

[0007] As a preferred technical solution of this utility model, an adjustment cover plate is hinged below the grip, the adjustment cover plate has the same thickness as the bottom of the grip, and a U-shaped protrusion is provided at the center position on the right side of the adjustment cover plate, and a traction ring is fixedly connected to the upper surface of the adjustment cover plate.

[0008] By adopting the above technical solution, the device has a hinged adjustment cover plate under the handle. Its structure not only has good reliability, but also has a traction ring fixedly connected to the upper surface of the adjustment cover plate. This provides a traction fixing point and force point when the adjustment cover plate is opened. The U-shaped protrusion set at the center position of the right side of the adjustment cover plate makes it easier to open the device.

[0009] As a preferred technical solution of this utility model, a reversing rod is fixedly connected to the left side of the grip, a guide rod is fixedly connected to the left side of the reversing rod, and an adjusting pin is slidably connected above the guide rod;

[0010] By adopting the above technical solution, the device can play a reversing role when the rope moves by fixing a reversing rod to the left side of the handle, and avoid wear on the inner wall of the handle.

[0011] As a preferred technical solution of this utility model, the adjusting pin has a T-shaped structure, and the lower part of the adjusting pin has a ring-shaped structure. A spring is provided on the upper left side of the adjusting pin, and the adjusting pin passes through the protective rubber sleeve.

[0012] By adopting the above technical solution, the device can ensure the linear movement of the adjusting pin while better fixing it to the main unit by setting the adjusting pin to a T-shaped structure.

[0013] As a preferred technical solution of this utility model, the upper part of the protective rubber sleeve is an open structure, and the right side of the protective rubber sleeve is fixedly connected to the electrode plate, there are four electrode plates in total, the lower left side of the protective rubber sleeve is fixedly connected to the printer, and the left side of the grip is equipped with a scanning trigger.

[0014] By adopting the above technical solution, the device can effectively improve the replacement efficiency by making the upper part of the protective sleeve open. The right side of the protective sleeve is fixedly connected to the power supply electrode plate, which can be connected to the scanning trigger to realize driving and power supply.

[0015] As a preferred technical solution of this utility model, the main unit is slidably connected inside the protective rubber sleeve, the control button is fixedly connected to the side of the main unit, and the power supply contact is fixedly connected to the side of the control button. The power supply contact matches the power supply electrode plate. The first camera is fixedly connected to the left side of the main unit, and the second camera and the fill light are fixedly connected to the side of the first camera.

[0016] By adopting the above technical solution, the device can achieve multi-directional scanning by setting a first camera and a second camera in two directions respectively, while ensuring the reliability of the device by using multiple cameras.

[0017] As a preferred embodiment of this utility model, a battery pack is slidably connected to the bottom of the main unit, a pair of fixing blocks are fixedly connected to the left side of the battery pack, the left side of the fixing blocks is slidably connected to the limiting groove, a fixing bolt is rotatably connected to the right side of the battery pack, and a pull ring is rotatably connected below the fixing bolt.

[0018] By adopting the above technical solution, the device can improve battery replacement efficiency by rotating the fixing bolt on the right side of the battery pack and using the simple structure of the lead screw. The battery swapping design can effectively ensure the device's battery life.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. The device features an adjustable cover hinged below the handle, which not only has good reliability, but also has a traction ring fixedly connected to the upper surface of the adjustable cover, which provides a traction fixing point and force point when the adjustable cover is opened. The U-shaped protrusion on the right center line of the adjustable cover makes it easier to open the device.

[0021] 2. This device, by fixing a reversing rod to the left side of the handle, can change the direction of the rope movement and avoid wear on the inner wall of the handle;

[0022] 3. By setting the adjusting pin to a T-shaped structure, this device can ensure the linear movement of the adjusting pin while better securing it to the main unit;

[0023] 4. By making the top of the protective sleeve open, the device can effectively improve the replacement efficiency. The right side of the protective sleeve is fixedly connected to the power supply electrode plate, which can be connected to the scanning trigger to achieve drive and power supply. The fully enclosed structure can provide better protection for the device.

[0024] 5. By setting up a first camera and a second camera in two directions respectively, this device can achieve multi-directional scanning while ensuring the reliability of the device by using multiple cameras.

[0025] 6. The device uses a simple screw-type structure to improve battery replacement efficiency by rotating the fixing bolt on the right side of the battery pack. The battery swapping design can effectively ensure the device's battery life. Attached Figure Description

[0026] Figure 1 This is a side view of the structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the first camera and fill light of this utility model;

[0028] Figure 3 This is a schematic diagram of the control button and battery pack structure of this utility model;

[0029] Figure 4 This is a schematic diagram of the battery pack and fixing bolt structure of this utility model;

[0030] Figure 5 This is a schematic diagram of the main unit and the limiting groove structure of this utility model;

[0031] Figure 6 This is a side view of the cross-sectional structure of the battery pack of this utility model;

[0032] Figure 7 This is a schematic diagram of the guide rod and reversing rod structure of this utility model;

[0033] Figure 8 This is a schematic diagram of the spring and adjusting pin structure of this utility model.

[0034] In the diagram: 1. Handle; 2. Adjustment cover; 3. Printer; 4. Main unit; 5. Protective rubber sleeve; 6. First camera; 7. Fill light; 8. Scan trigger; 9. Control button; 10. Battery pack; 11. Power supply contact; 12. Second camera; 13. Limiting groove; 14. Fixing block; 15. Power supply electrode plate; 16. Spring; 17. Adjustment pin; 18. Guide rod; 19. Reversing rod; 20. Traction ring; 21. Fixing bolt. Detailed Implementation

[0035] 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.

[0036] Please see Figure 1 - Figure 8 The present invention provides a portable handheld PDA terminal, comprising a grip 1, an adjustment cover 2, a printer 3, a main unit 4, a protective rubber sleeve 5, a first camera 6, a fill light 7, a scanning trigger 8, a control button 9, a battery pack 10, power supply contacts 11, a second camera 12, a limiting groove 13, a fixing block 14, a power supply electrode plate 15, a spring 16, an adjustment pin 17, a guide rod 18, a reversing rod 19, a traction ring 20, and a fixing bolt 21.

[0037] Below the handle 1, there is an adjusting cover plate 2 and a traction ring 20. The adjusting cover plate 2 is hinged to the bottom of the handle 1. The adjusting cover plate 2 has the same thickness as the bottom of the handle 1, and a U-shaped protrusion is set at the center line of the right side of the adjusting cover plate 2. The traction ring 20 is fixedly connected to the upper surface of the adjusting cover plate 2. By hinged the adjusting cover plate 2 below the handle 1, the structure of this device not only has good reliability, but also provides a traction fixing point and force point when the adjusting cover plate 2 is opened. The U-shaped protrusion at the center line of the right side of the adjusting cover plate 2 makes it easier to open the device. Above the handle 1, there is a printer 3, a protective rubber sleeve 5, a spring 16, an adjusting pin 17, a guide rod 18, and a reversing rod 19. The left side of the handle 1 is fixedly connected to the reversing rod 19. The reversing rod 19 is fixedly connected to the guide rod 18 on its left side, and the adjusting pin 17 is slidably connected above the guide rod 18. This device, by fixing the reversing rod 19 to the left side of the handle 1, can perform a reversing function during rope movement and avoid wear on the inner wall of the handle 1. An electrode plate 15 is provided inside the protective rubber sleeve 5. The adjusting pin 17 has a T-shaped structure, and the lower part of the adjusting pin 17 has a ring-shaped structure. A spring 16 is provided above the left side of the adjusting pin 17. The adjusting pin 17 passes through the protective rubber sleeve 5. By setting the adjusting pin 17 to a T-shaped structure, this device can ensure the linear movement of the adjusting pin 17 while better fixing it to the main unit 4. The upper part of the protective rubber sleeve 5 has an open structure, and the right side of the protective rubber sleeve 5 is fixedly connected to the electrode plate 15 for power supply. There are four electrode plates 15 in total. The printer 3 is fixedly connected to the lower left side of the protective sleeve 5. The scanner trigger 8 is installed on the left side of the handle 1. By making the upper part of the protective sleeve 5 open, the device can effectively improve the replacement efficiency. The power supply electrode plate 15 is fixedly connected to the right side of the protective sleeve 5. The power supply electrode plate 15 can be connected to the scanner trigger 8 for driving and power supply. The main unit 4 is set on the side of the power supply electrode plate 15. The main unit 4 is slidably connected inside the protective sleeve 5. The control button 9 is fixedly connected to the side of the main unit 4, and the power supply contact 11 is fixedly connected to the side of the control button 9. The power supply contact 11 matches the power supply electrode plate 15. The first camera 6 is fixedly connected to the left side of the main unit 4. The second camera 12 and the fill light 7 are fixedly connected to the side of the first camera 6. The device is divided into two directions. The device incorporates a first camera 6 and a second camera 12, enabling multi-directional scanning while ensuring equipment reliability through multiple cameras. The main unit 4 has a control button 9, a battery pack 10, a fixing bolt 21, and a power supply contact 11 on its side. The first camera 6, a supplementary light 7, the power supply contact 11, and the second camera 12 are also mounted on the side of the main unit 4. The battery pack 10 is slidably connected to the bottom of the main unit 4. A pair of fixing blocks 14 are fixedly connected to the left side of the battery pack 10, and the left side of the fixing blocks 14 is slidably connected to the limiting groove 13. The fixing bolt 21 is rotatably connected to the right side of the battery pack 10, and a pull ring is rotatably connected below the fixing bolt 21. This device, through the rotatable connection of the fixing bolt 21 to the right side of the battery pack 10, utilizes a simple screw structure to improve battery replacement efficiency. This battery swapping design…This can effectively ensure the device's battery life.

[0038] Working principle: When using a portable handheld PDA terminal, the grip 1 can be installed depending on the situation. When not installed, the main unit 4 can be held by hand and the control button 9 can be pressed to start operation. When the device battery is low, it can be connected to an external charger through the power supply contact 11, or the battery pack 10 can be removed and a new battery can be installed by turning the fixing bolt 21. When the grip 1 needs to be installed, the power supply contact 11 is aligned with the power supply electrode plate 15 and pushed in parallel. When the power supply contact 11 is connected to the power supply electrode plate 15, it can be connected to the printer 3. The scanning trigger 8 can be pulled to quickly count pieces, which is more convenient to use. When separation is required, the adjustment cover 2 is pulled. The traction ring 20 on the adjustment cover 2 is fitted with a rope. The rope can be bypassed to drive the adjustment pin 17 downward to separate from the bottom of the main unit 4, and the main unit 4 can be easily slid out.

[0039] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0040] Although embodiments of the present invention 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 the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable handheld PDA terminal comprising a handle (1), an adjusting cover plate (2), a printer (3), a main machine (4) and a fixing bolt (21); It is characterized in that: The lower part of the handle (1) is provided with an adjusting cover plate (2) and a traction ring (20), and the upper part of the handle (1) is provided with a printer (3), a protective rubber sleeve (5), a spring (16), an adjusting bolt (17), a guide rod (18) and a reversing rod (19), the inner side of the protective rubber sleeve (5) is provided with a power supply electrode (15), the side of the power supply electrode (15) is provided with a main machine (4), the side of the main machine (4) is provided with a control button (9), a battery pack (10), a fixing bolt (21) and a power supply contact (11), and the side of the main machine (4) is installed with a first camera (6), a light supplementing lamp (7), a power supply contact (11) and a second camera (12).

2. A portable hand-held PDA terminal according to claim 1, wherein The lower part of the handle (1) is hinged with the adjusting cover plate (2), the thickness dimension of the adjusting cover plate (2) is the same as the bottom of the handle (1), and a U-shaped protrusion is arranged at the right middle line position of the adjusting cover plate (2), and the upper surface of the adjusting cover plate (2) is fixedly connected with the traction ring (20).

3. A portable hand-held PDA terminal according to claim 2, wherein The left side of the handle (1) is fixedly connected with the reversing rod (19), the left side of the reversing rod (19) is fixedly connected with the guide rod (18), and the guide rod (18) is slidably connected with the adjusting bolt (17) above.

4. A portable hand-held PDA terminal according to claim 3, wherein The adjusting bolt (17) is a T-shaped structure, and the lower part of the adjusting bolt (17) is a ring structure, the left side of the adjusting bolt (17) is provided with a spring (16) above, and the adjusting bolt (17) penetrates the protective rubber sleeve (5).

5. A portable hand-held PDA terminal according to claim 4, wherein The upper part of the protective rubber sleeve (5) is an open structure, and the right side of the protective rubber sleeve (5) is fixedly connected with the power supply electrode (15), the power supply electrode (15) is four in total, the left side of the protective rubber sleeve (5) is fixedly connected with the printer (3) below, and the left side of the handle (1) is installed with a scanning trigger (8).

6. A portable hand-held PDA terminal according to claim 5, wherein The main machine (4) is slidably connected in the protective rubber sleeve (5), the control button (9) is fixedly connected to the side of the main machine (4), the power supply contact (11) is fixedly connected to the side of the control button (9), the power supply contact (11) is consistent with the power supply electrode (15), the first camera (6) is fixedly connected to the left side of the main machine (4), and the second camera (12) and the light supplementing lamp (7) are fixedly connected to the side of the first camera (6).

7. A portable hand-held PDA terminal according to claim 6, wherein The battery pack (10) is slidably connected below the main machine (4), a pair of fixing blocks (14) are fixedly connected to the left side of the battery pack (10), the left side of the fixing block (14) is slidably connected with a limiting groove (13), and the fixing bolt (21) is rotatably connected to the right side of the battery pack (10), and the fixing bolt (21) is rotatably connected with a pull ring below.

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