Portable PDA (Personal Digital Assistant) handheld terminal
By designing adjustable support angle sleeve components and support components in portable PDA handheld terminals, the user discomfort caused by fixed support angle is solved, and the operating comfort is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-19
AI Technical Summary
The support angle of existing portable PDA handheld terminals cannot be adjusted, causing discomfort for users of different heights when operating them.
A portable PDA handheld terminal was designed, comprising a sheath assembly and a support assembly. The sheath assembly and the support assembly are magnetically connected, and the support assembly can be rotated and adjusted to change the support angle.
The adjustable support angle of the PDA terminal was achieved to meet the needs of users of different heights and improve user comfort.
Smart Images

Figure CN224263582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PDA handheld terminals, and more specifically, to a portable PDA handheld terminal. Background Technology
[0002] PDA stands for Personal Digital Assistant, which is a digital tool that assists individuals in their work. It mainly provides functions such as note-taking, address book, business card exchange, and schedule scheduling. It can be used to complete work, study, and entertainment while on the go. It is characterized by its simple operation, portability, and practical functions. Common types include barcode scanners, RFID readers, and POS machines. It is widely used in logistics warehousing, retail stores, and industrial manufacturing.
[0003] Current portable PDA handheld terminals, such as the utility model patent with patent number CN202021226970.0 entitled "A Portable PDA Handheld Device," disclose a first and second card plate that can support the PDA handheld terminal device body, thereby facilitating the operation of the PDA handheld terminal device under the support. However, due to the different heights of the operators, the optimal operating angle when operating the PDA handheld terminal device is also different. Since the first and second card plates cannot adjust the support angle of the PDA handheld terminal device, different users need to adjust their bodies to adapt to the support angle when using the portable PDA handheld device, which may cause discomfort to the users. Utility Model Content
[0004] To address the issue that the support angle of existing portable PDA handheld devices cannot be adjusted, which may cause discomfort to users during use, this utility model provides a portable PDA handheld terminal, comprising:
[0005] PDA terminal body;
[0006] A sheath assembly, comprising a sheath unit, a first magnetic sheet, and a support assembly; the sheath unit is sleeved onto the terminal body; the first magnetic sheet is fixedly connected to the sheath unit; the support assembly is rotatably connected to the sheath unit; and the first magnetic sheet is magnetically connected to the support assembly.
[0007] In some embodiments, the sheath unit includes a sheath body, a covering strip, a receiving cavity, a support pad, a support, and a partition groove; the covering strip is fixedly connected to one end face of the sheath body along the height direction; the sheath body and the covering strip together form the receiving cavity; the sheath body and the covering strip can cover the PDA terminal body within the receiving cavity; multiple support pads are evenly disposed on the end face of the sheath body away from the covering strip; the support is fixedly connected to the end face of the sheath body away from the covering strip; multiple partition grooves are evenly disposed on the end face of the sheath body away from the covering strip; the support assembly is rotatably connected to the support and movably connected to the partition groove.
[0008] In some embodiments, the support assembly includes a pin, a first support unit, a second support unit, and a spring; the first support unit is rotatably connected to the support via the pin; a second magnetic sheet is disposed on the first support unit; the second magnetic sheet is magnetically connected to the first magnetic sheet; one end of the spring is fixedly connected to the first support unit, and the other end is fixedly connected to the second support unit; the end of the second support unit away from the spring is movably connected to the partition groove.
[0009] In some embodiments, the first support unit includes a first support module, a first slide groove, two second slide grooves, and a first retaining shaft; the first slide groove is recessed from one end face of the first support module along the thickness direction of the first support module to the other end face; the second slide grooves are recessed from both sides of the first slide groove toward the first support module along a direction perpendicular to the height of the first support module; the first retaining shaft is disposed in the first slide groove and fixedly connected to the first support module; the second support unit is movably connected to the first support module through the first slide groove and slidably connected to the first support module through the second slide groove; one end of the spring is fixedly connected to the second support unit, and the other end is fixedly connected to the first retaining shaft; the second magnetic sheet is fixedly connected to the first support module.
[0010] In some embodiments, the second support unit includes a second support module, two sliding shafts, and a second retaining shaft; the two sliding shafts are radially disposed on both sides of the second support module along the central cross section of the second support module; the second retaining shaft is fixedly connected to one end face of the second support module away from the partition groove; one end of the spring is fixedly connected to the first retaining shaft, and the other end is fixedly connected to the second retaining shaft; the second support module is movably connected to the first support module through the first sliding groove.
[0011] To address the issue that the support angle of existing portable PDA handheld devices cannot be adjusted, which may cause discomfort to users during use, this invention has the following advantages:
[0012] By setting up a support component, which is rotatably connected to the sheath unit, and the angle between the support component and the sheath unit can be adjusted, the support angle of the PDA terminal body can be adjusted, which greatly facilitates the use of the PDA terminal body by users of different heights. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the planar structure of a portable PDA handheld terminal;
[0014] Figure 2 A schematic diagram showing the components supporting the PAD handheld terminal;
[0015] Figure 3 A three-dimensional schematic diagram of a portable PDA handheld terminal;
[0016] Figure 4 for Figure 3 Partial diagram of the explosion;
[0017] Figure 5 for Figure 2 A magnified view of a portion of point A in the middle;
[0018] Figure 6 for Figure 6 A magnified view of a portion of point B in the middle;
[0019] In the diagram: 100 - PDA terminal body; 200 - Sheath assembly; 210 - Sheath unit; 211 - Sheath body;
[0020] 212-Covering strip; 213-Receiving cavity; 214-Support pad; 215-Support; 216-Blocking groove; 220-First magnetic sheet;
[0021] 300 - Support assembly; 310 - Pin; 320 - First support unit; 321 - First support module; 322 - First slide groove; 323 - Second slide groove; 324 - First retaining shaft; 330 - Second support unit; 331 - Second support module; 332 - Slide shaft; 333 - Second retaining shaft; 340 - Spring. Detailed Implementation
[0022] The present disclosure will now be discussed with reference to several exemplary embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thus implement the present disclosure, and are not intended to imply any limitation on the scope of the disclosure.
[0023] As used herein, the term "comprising" and its variations are to be interpreted as open-ended terms meaning "including but not limited to". The term "based on" is to be interpreted as "at least partially based on". The terms "one embodiment" and "an embodiment" are to be interpreted as "at least one embodiment". The term "another embodiment" is to be interpreted as "at least one other embodiment". The terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments and are not intended to limit the indicated devices, elements, or components to having a specific orientation or being constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientations or positional relationships; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances. In addition, the terms "installed", "set up", "equipped with", "connected", and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, elements, or components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. Furthermore, the terms "first," "second," etc., are mainly used to distinguish different devices, elements, or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0024] This embodiment discloses a portable PDA handheld terminal, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, it may include:
[0025] PDA terminal body 100;
[0026] The sheath assembly 200 includes a sheath unit 210, a first magnetic sheet 220, and a support assembly 300; the sheath unit 210 is sleeved with the terminal body; the first magnetic sheet 220 is fixedly connected to the sheath unit 210; the support assembly 300 is rotatably connected to the sheath unit 210; and the first magnetic sheet 220 is magnetically connected to the support assembly 300.
[0027] In this embodiment, the PDA terminal body 100 is nested in the protective sleeve unit 210, and the light-sensitive parts of the PDA terminal body, such as the camera, photo-taking, and scanning parts, are exposed, so that the use of the PDA terminal body 100 is not affected by the protective sleeve unit 210. In this embodiment, by setting a first magnetic sheet 220 on the protective sleeve unit 210 and magnetically connecting the first magnetic sheet 220 to the support component 300, when the PDA terminal body 100 needs to be held in hand, the first magnetic sheet 220 can magnetically attract with the support component 300, thereby reducing the size of the entire portable PDA handheld terminal and making it easy to carry. When the PDA handheld terminal needs to be supported for use, the support component 300 can be separated from the first magnetic sheet 220, so that the support component 300 can form a support angle with the protective sleeve unit 210 to support the PDA terminal body 100.
[0028] In some embodiments, such as Figure 4 As shown, the sheath unit 210 includes a sheath body 211, a covering strip 212, a receiving cavity 213, a support pad 214, a support 215, and a partition groove 216; the covering strip 212 is fixedly connected to one end face of the sheath body 211 along the height direction; the sheath body 211 and the covering strip 212 together form the receiving cavity 213; the sheath body 211 and the covering strip 212 can cover the PDA terminal body 100 in the receiving cavity. Inside cavity 213; multiple support pads 214 are evenly distributed on the end face of sheath body 211 away from the covering strip 212; the support 215 is fixedly connected to the end face of sheath body 211 away from the covering strip 212; multiple partition grooves 216 are evenly distributed on the end face of sheath body 211 away from the covering strip 212; the support assembly 300 is rotatably connected to the support 215 and movably connected to the partition grooves 216.
[0029] In this embodiment, the PDA terminal body 100 is fitted and covered in the receiving cavity 213 by the sheath assembly 200 and the covering strip 212. The sheath assembly 200 and the covering strip 212 can be made of rubber with a certain elasticity, which can also protect the PDA terminal body 100 from hard impacts. In this embodiment, the support angle of the PDA terminal body 100 can be adjusted by adjusting the abutment of the support assembly 300 with different partition grooves 216.
[0030] In some embodiments, such as Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, the support assembly 300 includes a pin 310, a first support unit 320, a second support unit 330, and a spring 340; the first support unit 320 is rotatably connected to the support 215 via the pin 310; a second magnetic sheet is provided on the first support unit 320; the second magnetic sheet is magnetically connected to the first magnetic sheet 220; one end of the spring 340 is fixedly connected to the first support unit 320, and the other end is fixedly connected to the second support unit 330; the end of the second support unit 330 away from the spring 340 is movably connected to the partition groove 216.
[0031] In this embodiment, the spring 340 applies a spring force to the second support unit 330, which enables the second support unit 330 to maintain a good contact state with the partition groove 216, and ensures that the first support unit 320 maintains a good support state when supporting the PAD terminal body. In this embodiment, by adjusting the contact state between the second support unit 330 and different partition grooves 216, the angle between the first support unit 320 and the PDA terminal body 100 can be changed, thereby adjusting the support state of the PDA terminal body 100.
[0032] In some embodiments, such as Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the first support unit 320 includes a first support module 321, a first slide groove 322, two second slide grooves 323, and a first retaining shaft 324. The first slide groove 322 is recessed from one end of the first support module 321 to the other end along the thickness direction of the first support module 321. The second slide grooves 323 are recessed from both sides of the first slide groove 322 toward the first support module 321 along a direction perpendicular to the height of the first support module 321. The first retaining shaft 324 is disposed in the first slide groove 322 and fixedly connected to the first support module 321. The second support unit 330 is movably connected to the first support module 321 through the first slide groove 322 and slidably connected to the first support module 321 through the second slide groove 323. One end of the spring 340 is fixedly connected to the second support unit 330, and the other end is fixedly connected to the first retaining shaft 324. The second magnetic sheet is fixedly connected to the first support module 321.
[0033] The second support unit 330 includes a second support module 331, two sliding shafts 332, and a second retaining shaft 333; the two sliding shafts 332 are radially arranged on both sides of the second support module 331 along the central section of the second support module 331; the second retaining shaft 333 is fixedly connected to one end face of the second support module 331 away from the partition groove 216; one end of the spring 340 is fixedly connected to the first retaining shaft 324, and the other end is fixedly connected to the second retaining shaft 333; the second support module 331 is movably connected to the first support module 321 through the first sliding groove 322.
[0034] In this embodiment, the sliding shaft 332 can be slidably disposed in the second sliding groove 323. By applying elastic force to the second support module 331 through the spring 340, the second support module 331 can maintain a good contact force with the partition groove 216. When not in use, the first support module 321 is locked in the first slot, and when in use, it can be pried out from the first slot (the first module is provided with a notch to facilitate prying out the second module).
[0035] The working principle of this utility model is as follows:
[0036] When the PDA terminal body 100 needs to be supported for use, the second support module 331 is taken out from the first slot and pulled out. According to the required support angle, the second support module 331 is abutted against the corresponding partition groove 216. The spring 340 will apply elastic force to the second support module 331, so that the second support module 331 always maintains a good abutment state with the partition groove 216. The first support module 321 and the sheath body 211 form an angle, and the first support module 321 and part of the sheath body 211 abut against the support surface to form a support state for the PDA terminal body 100.
[0037] Those skilled in the art will understand that the above embodiments are specific examples of implementing this disclosure, and in practical applications, various changes can be made in form and detail without departing from the spirit and scope of this disclosure.
Claims
1. A portable PDA handheld terminal, characterized in that, include: PDA terminal body; A sheath assembly, comprising a sheath unit, a first magnetic sheet, and a support assembly; the sheath unit is sleeved onto the terminal body; the first magnetic sheet is fixedly connected to the sheath unit; the support assembly is rotatably connected to the sheath unit; and the first magnetic sheet is magnetically connected to the support assembly.
2. A portable PDA handheld terminal according to claim 1, characterized in that, The sheath unit includes a sheath body, a covering strip, a receiving cavity, a support pad, a support, and a partition groove; the covering strip is fixedly connected to one end face of the sheath body along the height direction; the sheath body and the covering strip together form the receiving cavity; the sheath body and the covering strip can cover the PDA terminal body within the receiving cavity; multiple support pads are evenly arranged on the end face of the sheath body away from the covering strip; the support is fixedly connected to the end face of the sheath body away from the covering strip; multiple partition grooves are evenly arranged on the end face of the sheath body away from the covering strip; the support assembly is rotatably connected to the support and movably connected to the partition groove.
3. A portable PDA handheld terminal according to claim 2, characterized in that, The support assembly includes a pin, a first support unit, a second support unit, and a spring; the first support unit is rotatably connected to the support via the pin; a second magnetic sheet is provided on the first support unit; the second magnetic sheet is magnetically connected to the first magnetic sheet; one end of the spring is fixedly connected to the first support unit, and the other end is fixedly connected to the second support unit; the end of the second support unit away from the spring is movably connected to the partition groove.
4. A portable PDA handheld terminal according to claim 3, characterized in that, The first support unit includes a first support module, a first slide groove, two second slide grooves, and a first retaining shaft. The first slide groove is recessed from one end of the first support module to the other end along the thickness direction of the first support module. The second slide grooves are recessed from both sides of the first slide groove toward the first support module along a direction perpendicular to the height of the first support module. The first retaining shaft is disposed in the first slide groove and fixedly connected to the first support module. The second support unit is movably connected to the first support module through the first slide groove and slidably connected to the first support module through the second slide grooves. One end of the spring is fixedly connected to the second support unit, and the other end is fixedly connected to the first retaining shaft. The second magnetic sheet is fixedly connected to the first support module.
5. A portable PDA handheld terminal according to claim 4, characterized in that, The second support unit includes a second support module, two sliding shafts, and a second retaining shaft; the two sliding shafts are radially arranged on both sides of the second support module along the central cross section of the second support module; the second retaining shaft is fixedly connected to one end face of the second support module away from the partition groove; one end of the spring is fixedly connected to the first retaining shaft, and the other end is fixedly connected to the second retaining shaft; the second support module is movably connected to the first support module through the first sliding groove.