CN221281480U - Portable handheld terminal of PDA - Google Patents
Portable handheld terminal of PDA Download PDFInfo
- Publication number
- CN221281480U CN221281480U CN202323340374.1U CN202323340374U CN221281480U CN 221281480 U CN221281480 U CN 221281480U CN 202323340374 U CN202323340374 U CN 202323340374U CN 221281480 U CN221281480 U CN 221281480U
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- Prior art keywords
- pda
- groove
- held terminal
- spring
- handheld terminal
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- 230000001681 protective effect Effects 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model discloses a portable handheld terminal of a PDA, which belongs to the technical field of electronic equipment, and comprises a handheld terminal main body of the PDA, wherein a hanging ring is embedded in the middle of the top end of the handheld terminal main body of the PDA.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to a PDA portable handheld terminal.
Background
The PDA is a digital tool for assisting personal work, mainly provides functions of recording, address book, business card exchange, schedule arrangement and the like, can complete work, study, entertainment and the like in moving, has the characteristics of simple operation, convenient movement, practical function and the like, and commonly comprises a bar code scanner, an RFID reader-writer, a POS machine and the like.
The current PDA portable handheld terminal, for example, a PDA portable handheld terminal provided by patent number 202222876074.4, comprises a casing, wherein an ejecting assembly is arranged on the bottom wall of an inner cavity of the casing, a PDA body positioned above the ejecting assembly is connected inside the casing in a sliding manner, a sliding hole communicated with the inner cavity of the casing is formed in the left side of the casing, a sliding block extending to the outside of the casing is connected inside the sliding hole in a sliding manner, a placing groove positioned above the casing is formed in the left side of the PDA body, a second spring is fixedly connected to the right side wall of the placing groove in the groove, a clamping block extending to the outer side of the PDA body is fixedly connected to the left side of the second spring, a wire outlet groove positioned on the right side of the PDA body is formed in the top of the casing, a rotating rod extending to the inside of the wire outlet groove is connected on the right side of the casing in a rotating manner, and a wire rolling roller positioned inside the wire outlet groove is fixedly connected on the left side of the rotating rod; the PDA portable handheld terminal has the advantages of preventing loss, being convenient to carry and the like.
The existing PDA portable handheld terminal can play a role in protecting the PDA handheld terminal through sleeving the shell outside the PDA handheld terminal, but in the actual use process, the dustproof effect can be achieved to a certain extent through the shell, but the display area and the scanning area of the PDA handheld terminal are easy to be stained with fingerprints and other dust impurities when in use, so that the PDA portable handheld terminal is dirty, the sight is easy to influence after long-term use, and the PDA portable handheld terminal needs to be temporarily cleaned by finding cleaning cloth, so that the use effect is influenced to a certain extent, and the technology for improving the structure of the PDA portable handheld terminal is urgently needed to perfect the device.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a PDA portable handheld terminal, which can realize that when the PDA portable handheld terminal is used, a connecting rod drives a movable seat to move into a mounting groove, the connecting rod is positioned in an opening groove, the connecting rod is pushed, when a groove at the side end of the connecting rod is aligned with a convex block, the convex block is sprung into the groove through an elastic structure formed by the convex block and a second spring, the movable seat can be installed and limited, a protective frame slides up and down outside a PDA handheld terminal main body, when the PDA handheld terminal main body is used, the protective frame can be pushed downwards, meanwhile, the protective frame can drive a brush plate to brush the surface of the PDA handheld terminal main body, the brush plate is made of PBT soft hair, and meanwhile, the brush plate can be conveniently detached to achieve the aim of regularly replacing the brush hair, so that the cleaning effect of the PDA handheld terminal main body is improved, and the PDA portable handheld terminal main body is convenient to use.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a PDA portable handheld terminal, includes the PDA handheld terminal main part, the top middle part scarf joint of the PDA handheld terminal main part has rings, the front end of the PDA handheld terminal main part is equipped with the display screen, the lower part that the PDA handheld terminal main part is close to the display screen is equipped with a plurality of buttons, the spout has all been seted up at the both ends of the PDA handheld terminal main part, the inside all sliding connection of spout has the slider, the one end that the spout was kept away from to the slider rotates and is connected with the protection frame, the outside at the PDA handheld terminal main part is established to the protection frame cover, the top fixedly connected with diamond-shaped piece of slider, the diamond-shaped groove has been seted up to the one end that the PDA handheld terminal main part corresponds the diamond-shaped piece, the mounting groove has been seted up to the inner wall department of protection frame, the inside sliding connection of mounting groove has the removal seat, the one end fixedly connected with first spring of removal seat keeping away from the mounting groove, the other end fixedly connected with brush board of first spring, the one end that the brush board is close to the PDA handheld terminal main part glues and is connected with brush hair through joint mechanism spacing installation between removal seat and the protection frame.
Further, the diamond-shaped sheet consists of two V-shaped elastic sheets, and a clamping structure is formed between the diamond-shaped sheet and the diamond-shaped groove.
Further, the one end that the brush board was kept away from to the movable seat is fixed with the connecting rod, the open slot has been seted up to one side that the protection frame is close to the connecting rod, connecting rod sliding connection is in the open slot, the protection frame is close to the both sides of open slot and has all seted up the second spring groove, the inner wall department fixedly connected with second spring in second spring groove, the other end fixedly connected with lug of second spring, the one end that the connecting rod corresponds the lug is seted up flutedly.
Further, the second spring and the first spring are made of stainless steel, and the outer ends of the second spring and the first spring are provided with wear-resistant layers.
Further, the contact part of the convex block and the groove is provided with a sand grinding layer, and the inner wall of the groove is provided with a plurality of silica gel convex particles.
3. Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the connecting rod drives the movable seat to move into the mounting groove, the connecting rod is positioned in the opening groove to push the connecting rod, when the groove at the side end of the connecting rod is aligned with the protruding block, the protruding block is sprung into the groove through the elastic structure formed by the second spring, the movable seat can be mounted and limited, the protective frame slides up and down outside the PDA handheld terminal main body, when the PDA handheld terminal main body is used, the protective frame can be pushed downwards, the protective frame can drive the brush plate to brush the surface of the PDA handheld terminal main body, the brush plate is made of PBT soft hair, and meanwhile, the brush plate can be detached conveniently, so that the aim of regularly replacing the brush hair is fulfilled, the cleaning effect of the PDA handheld terminal main body is improved, and the PDA handheld terminal main body is convenient to use.
(2) According to the utility model, the protective frame outside the PDA handheld terminal body can protect the PDA handheld terminal body when the PDA handheld terminal body is not in use, so that the damage to the PDA handheld terminal body caused by collision is avoided, the service life of the PDA handheld terminal body is prolonged, meanwhile, when the PDA handheld terminal body is in use, the protective frame can be slid downwards to the lowest position and turned over, the PDA handheld terminal body can be supported, the content on a display screen can be conveniently checked, the functionality is strong, and the use is flexible.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;
fig. 5 is a schematic view of a partial enlarged structure at B in fig. 3 according to the present utility model.
The reference numerals in the figures illustrate:
1. a PDA hand-held terminal body; 2. a hanging ring; 3. a display screen; 4. a key; 5. a chute; 6. a slide block; 7. a protective frame; 8. diamond-shaped pieces; 9. a diamond-shaped groove; 10. a mounting groove; 11. a movable seat; 12. a first spring; 13. brushing a plate; 14. a connecting rod; 15. an open slot; 16. a second spring groove; 17. a second spring; 18. a bump; 19. a groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
Referring to fig. 1-5, a portable handheld terminal for a PDA includes a handheld terminal main body 1 for the PDA, a hanging ring 2 is embedded in the middle of the top end of the handheld terminal main body 1 for the PDA, a display screen 3 is provided at the front end of the handheld terminal main body 1 for the PDA, a plurality of keys 4 are provided at the lower part of the handheld terminal main body 1 for the PDA near the display screen 3, sliding grooves 5 are provided at both ends of the handheld terminal main body 1 for the PDA, sliding blocks 6 are slidably connected in the sliding grooves 5, a protecting frame 7 is rotatably connected at one end of the sliding blocks 6 far from the sliding grooves 5, the protecting frame 7 is sleeved outside the handheld terminal main body 1 for the PDA, a diamond-shaped sheet 8 is fixedly connected at the top end of the sliding blocks 6, a diamond-shaped groove 9 is provided at one end of the handheld terminal main body 1 for the PDA corresponding to the diamond-shaped sheet 8, a mounting groove 10 is provided at the inner wall of the protecting frame 7, a movable seat 11 is slidably connected in the mounting groove 10, a first spring 12 is fixedly connected at one end of the movable seat 11 far from the mounting groove 10, a brushing plate 13 is fixedly connected at the other end of the first spring 12, one end of the brushing plate 13 near the handheld terminal main body 1 is fixedly connected with bristles, and the bristles are mounted between the movable seat 11 and the protecting frame 7 through a clamping mechanism.
The connecting rod 14 drives the movable seat 11 to move into the mounting groove 10, the connecting rod 14 is positioned in the opening groove 15, the connecting rod 14 is pushed, when the groove 19 at the side end of the connecting rod 14 is aligned with the convex block 18, the convex block 18 is sprung into the groove 19 through an elastic structure formed by the second spring 17, the movable seat 11 can be mounted and limited, the protective frame 7 slides up and down outside the PDA handheld terminal main body 1, when the PDA handheld terminal main body 1 is used, the protective frame 7 can be pushed downwards, meanwhile, the protective frame 7 can drive the brush plate 13 to brush the surface of the PDA handheld terminal main body 1, the brush plate 13 is made of PBT soft hair, and meanwhile, the brush plate 13 can be conveniently detached so as to achieve the aim of regularly replacing brush hair, thereby improving the cleaning effect on the PDA handheld terminal main body 1 and being convenient to use.
Referring to fig. 2 and 4, the diamond-shaped sheet 8 is composed of two V-shaped elastic sheets, a clamping structure is formed between the diamond-shaped sheet 8 and the diamond-shaped groove 9, a connecting rod 14 is fixed at one end of the movable seat 11 away from the brush plate 13, an open groove 15 is formed in one side of the protective frame 7, which is close to the connecting rod 14, the connecting rod 14 is slidably connected in the open groove 15, second spring grooves 16 are formed in two sides of the protective frame 7, which are close to the open groove 15, a second spring 17 is fixedly connected at the inner wall of the second spring grooves 16, a protruding block 18 is fixedly connected at the other end of the second spring 17, and a groove 19 is formed in one end of the connecting rod 14, which corresponds to the protruding block 18.
Referring to fig. 3 and 5, the materials of the second spring 17 and the first spring 12 are stainless steel, the outer ends of the second spring 17 and the first spring 12 are respectively provided with a wear-resistant layer, the long-term use of the second spring 17 and the first spring 12 due to the stainless steel is avoided, the wear-resistant layers are respectively arranged at the outer ends of the second spring 17 and the first spring 12, the wear resistance of the second spring 17 and the first spring 12 is enhanced, the contact part of the bump 18 and the groove 19 is provided with a sand layer, the inner wall of the groove 19 is provided with a plurality of silica gel protrusion particles, and the friction force between the bump 18 and the groove 19 can be increased by arranging the sand layer and the silica gel protrusion particles at the inner wall of the groove 19, so that the random movement of the connecting rod 14 in the opening groove 15 is avoided to influence the installation effect.
In the utility model, when a related technician uses the device, the connecting rod 14 drives the movable seat 11 to move into the mounting groove 10, the brush plate 13 is mounted in the protective frame 7 through the clamping mechanism, when the PDA handheld terminal body 1 is used, the protective frame 7 can be pushed downwards by force, the protective frame 7 drives the sliding block 6 to move in the sliding groove 5, at the moment, the sliding block 6 drives the diamond-shaped sheet 8 to move out of the diamond-shaped groove 9, meanwhile, the protective frame 7 can drive the brush plate 13 to brush the surface of the PDA handheld terminal body 1, the brush plate 13 is made of PBT soft hair, and meanwhile, the brush plate 13 can be conveniently dismounted to achieve the aim of regularly replacing the brush hair, so that the cleaning effect of the PDA handheld terminal body 1 is improved;
Moreover, when the PDA handheld terminal body 1 is used, the protective frame 7 can be slid downwards to the lowest position and turned over, the PDA handheld terminal body 1 can be supported, the content on the display screen 3 can be conveniently checked, the functionality is strong, and meanwhile, when the PDA handheld terminal body 1 is not used, the protective frame 7 outside the PDA handheld terminal body 1 can be pushed back to the original position to protect the PDA handheld terminal body 1, so that the PDA handheld terminal body 1 is prevented from being damaged due to collision, and the service life of the PDA handheld terminal body 1 is prolonged.
Although embodiments of the present 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A PDA portable hand-held terminal comprising a PDA hand-held terminal body (1), characterized in that: the utility model discloses a PDA hand-held terminal, including PDA hand-held terminal main part (1), rings (2) have been inlayed in top middle part of PDA hand-held terminal main part (1), the front end of PDA hand-held terminal main part (1) is equipped with display screen (3), the lower part that PDA hand-held terminal main part (1) is close to display screen (3) is equipped with a plurality of button (4), spout (5) have all been seted up at the both ends of PDA hand-held terminal main part (1), the inside of spout (5) all sliding connection has slider (6), the one end that spout (5) was kept away from to slider (6) rotates and is connected with protection frame (7), protection frame (7) cover is established in the outside of PDA hand-held terminal main part (1), diamond-shaped piece (8) have been seted up on the top of slider (6), diamond-shaped groove (9) have been seted up to the one end that PDA hand-held terminal main part (1) corresponds diamond-shaped piece (8), mounting groove (10) have been seted up to the inner wall department of protection frame (7), the inside sliding connection of mounting groove (10) has movable seat (11), the one end that the movable seat (11) kept away from mounting groove (10) is fixedly connected with a protection frame (7), one end that the slider (12) was kept away from spout (5), the one end of first spring (12) is connected with brush hair (13) is close to the terminal of first spring (13), the movable seat (11) and the protective frame (7) are mounted in a limiting mode through a clamping mechanism.
2. A PDA portable hand-held terminal according to claim 1, wherein: the diamond-shaped sheet (8) consists of two V-shaped elastic sheets, and a clamping structure is formed between the diamond-shaped sheet (8) and the diamond-shaped groove (9).
3. A PDA portable hand-held terminal according to claim 2, wherein: the clamping mechanism comprises a connecting rod (14), an opening groove (15), a second spring groove (16), a second spring (17), a lug (18) and a groove (19), wherein one end of the movable seat (11) away from the brush plate (13) is fixedly provided with the connecting rod (14), one side of the protective frame (7) close to the connecting rod (14) is provided with the opening groove (15), the connecting rod (14) is slidably connected in the opening groove (15), two sides of the protective frame (7) close to the opening groove (15) are provided with the second spring groove (16), the inner wall of the second spring groove (16) is fixedly connected with the second spring (17), the other end of the second spring (17) is fixedly connected with the lug (18), and one end of the connecting rod (14) corresponding to the lug (18) is provided with the groove (19).
4. A PDA portable hand-held terminal according to claim 3, wherein: the second springs (17) and the first springs (12) are made of stainless steel, and wear-resistant layers are arranged at the outer ends of the second springs (17) and the first springs (12).
5. A PDA portable hand-held terminal according to claim 3, wherein: the contact part of the convex block (18) and the groove (19) is provided with a sand grinding layer, and the inner wall of the groove (19) is provided with a plurality of silica gel convex particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323340374.1U CN221281480U (en) | 2023-12-08 | 2023-12-08 | Portable handheld terminal of PDA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323340374.1U CN221281480U (en) | 2023-12-08 | 2023-12-08 | Portable handheld terminal of PDA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221281480U true CN221281480U (en) | 2024-07-05 |
Family
ID=91709745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323340374.1U Active CN221281480U (en) | 2023-12-08 | 2023-12-08 | Portable handheld terminal of PDA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221281480U (en) |
-
2023
- 2023-12-08 CN CN202323340374.1U patent/CN221281480U/en active Active
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| Date | Code | Title | Description |
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