CN216387931U

CN216387931U - Portable handheld PDA terminal

Info

Publication number: CN216387931U
Application number: CN202123220983.4U
Authority: CN
Inventors: 艾传福
Original assignee: Shenzhen Wanlifeng Technology Co ltd
Current assignee: Shenzhen Wanlifeng Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-26
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of handheld terminals, in particular to a portable handheld PDA terminal which comprises a terminal main body, wherein a display screen is fixed on the surface of the terminal main body, a charging port is fixed on the surface of the terminal main body, which is far away from one side of the display screen, a clamping mechanism is arranged on one side of the charging port, the clamping mechanism comprises a fixing plate, a clamping pad, a telescopic spring, a pull rod and an adjusting plate respectively, a protection mechanism is arranged on the surface of the terminal main body, a cleaning mechanism is arranged on the surface of the terminal main body above the display screen, and the cleaning mechanism comprises a cleaning plate, a placing groove, a first magnet, a second magnet and cleaning cotton.

Description

Portable handheld PDA terminal

Technical Field

The utility model relates to the technical field of handheld terminals, in particular to a portable handheld PDA terminal.

Background

The hand-held PDA terminal is a portable data processing terminal with components such as an operating system, a memory, a CPU, a display card, a screen, a keyboard and the like, has data transmission processing capacity, is also provided with a battery and can be used in a mobile way.

PDA terminals on the market are various nowadays, and can basically meet the use requirements of people, but certain problems still exist: firstly, the PDA terminal is difficult to realize the protection function when in use, thereby shortening the service life of the PDA terminal; secondly, the PDA terminal can rarely clean the display screen when in use, thereby easily causing the phenomenon of fuzzy observation of the display screen in the use process of the PDA terminal; thirdly, the PDA terminal rarely sets up the function of clamping the charging wire when using, thereby easily causing the phenomenon that the charging wire drops in the use process of the PDA terminal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable handheld PDA terminal, which aims to solve the problems that the function of protection is difficult to realize when the PDA terminal is used, a display screen can be rarely cleaned, and the function of clamping a charging wire is rarely arranged in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a handy handheld PDA terminal, includes the terminal main part, the fixed surface of terminal main part has the display screen, the fixed surface that display screen one side was kept away from to the terminal main part has the mouth that charges, the one side of the mouth that charges is provided with clamping mechanism, and clamping mechanism's inside includes fixed plate, clamp pad, expanding spring, pull rod and regulating plate respectively, the surface of terminal main part is provided with protection machanism, the terminal main part surface of display screen top is provided with clean mechanism, and clean mechanism comprises cleaning plate, standing groove, first magnetite, second magnetite and clean cotton.

Preferably, protection machanism's inside includes protective housing, protection pad, sticiss spring and elasticity post respectively, the surface cover of terminal main part is equipped with protective housing, and protective housing's one side all installs equidistant sticising spring, one side of protective housing is provided with the protection pad, and one side of protection pad closely laminates with terminal main part's surface to the surface of protection pad one side with sticise spring's one end fixed connection.

Preferably, the elastic columns are arranged at equal intervals on one side of the protection shell, and the surface of one end of each elastic column is fixedly connected with the surface of one side of the protection pad.

Preferably, the standing groove has been seted up on the surface of terminal main part, and the inside of standing groove has placed the cleaning board to the bottom of cleaning board is fixed with clean cotton, the both ends of cleaning board all are fixed with first magnetite, and the standing groove inner wall of first magnetite one side all is fixed with the second magnetite, and the cooperation is inhaled with first magnetite each other to the second magnetite.

Preferably, a fixing plate is fixed on the surface of the terminal body on one side of the charging port, a clamping pad is arranged on one side of the charging port on one side of the fixing plate, an adjusting plate is fixed on the surface of the terminal body on one side of the clamping pad, a pull rod is arranged on the surface of the terminal body on one side of the adjusting plate, and one end of the pull rod penetrates through the adjusting plate and is fixedly connected with the surface of the clamping pad.

Preferably, telescopic springs are installed on one sides of the adjusting plates, and the surface of one end of each telescopic spring is fixedly connected with the surface of one side of the clamping pad.

Compared with the prior art, the utility model has the beneficial effects that: the portable handheld PDA terminal not only prolongs the service life of the PDA terminal, avoids the phenomenon that the display screen is observed in a fuzzy manner in the use process of the PDA terminal, but also avoids the phenomenon that a charging wire falls off in the use process of the PDA terminal;

1. by arranging the protection shell, the pressing spring, the elastic column and the protection pad, when the terminal main body is collided, the protection shell is extruded, the force applied is relieved under the action of the pressing spring and the elastic column, and the outer surface of the terminal main body is protected under the action of the protection pad, so that the function of protecting the PDA terminal is realized, and the service life of the PDA terminal is prolonged;

2. the cleaning plate in the placing groove is pulled by the first magnet, the cleaning plate, the cleaning cotton and the second magnet, so that the first magnet is far away from the surface of the second magnet, the cleaning plate is taken out, the surface of the display screen is cleaned under the action of the cleaning cotton, the function of cleaning the display screen by the PDA terminal is realized, and the phenomenon of fuzzy display screen observation in the use process of the PDA terminal is avoided;

3. through being provided with the pull rod, the fixed plate, press from both sides tight pad and expanding spring, at first the pulling pull rod, make the pull rod drive and press from both sides tight pad motion, insert the inside of the mouth that charges with the charging wire again, make the charging wire laminate mutually with the fixed plate, afterwards, loosen the pull rod, it presss from both sides tight pad and presss from both sides tight fixedly to the charging wire to drive under expanding spring's spring action, realized that PDA terminal carries out the tight function of clamp to the charging wire, thereby the phenomenon that the charging wire drops in having avoided PDA terminal use to take place.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the external appearance structure of the present invention;

FIG. 3 is a partially enlarged bottom view of the present invention;

FIG. 4 is an enlarged schematic view of the shielding mechanism of the present invention;

FIG. 5 is an enlarged schematic view of the cleaning mechanism of the present invention;

fig. 6 is an enlarged schematic view of the clamping mechanism of the present invention.

In the figure: 1. a terminal main body; 101. a display screen; 102. a charging port; 2. a protection mechanism; 201. a protective housing; 202. a protective pad; 203. a compression spring; 204. an elastic column; 3. a cleaning mechanism; 301. cleaning the plate; 302. a placement groove; 303. a first magnet; 304. a second magnet; 305. cleaning cotton; 4. a clamping mechanism; 401. a fixing plate; 402. a clamping pad; 403. a tension spring; 404. a pull rod; 405. an adjusting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; the embodiments of the present invention can be directly connected or indirectly connected through an intermediary, and all other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

The structure of a portable handheld PDA terminal provided by the utility model is shown in figure 1, figure 2 and figure 3, and comprises a terminal body 1, a display screen 101 is fixed on the surface of the terminal body 1, a charging port 102 is fixed on the surface of the terminal body 1 far away from the display screen 101, a protection mechanism 2 is arranged on the surface of the terminal body 1, the protection mechanism 2 comprises a protection shell 201, a protection pad 202, a pressing spring 203 and an elastic column 204 respectively, the surface of the terminal body 1 is sleeved with the protection shell 201, one side of the protection shell 201 is provided with the pressing spring 203 with equal intervals, one side of the protection shell 201 is provided with the protection pad 202, one side of the protection pad 202 is tightly attached to the surface of the terminal body 1, the surface of one side of the protection pad 202 is fixedly connected with one end of the pressing spring 203, one side of the protection shell 201 is provided with the elastic column 204 with equal intervals, and the surface of one end of the elastic column 204 is fixedly connected with the surface of one side of the protection pad 202, the method is used for the work of PDA terminal protection.

Further, as shown in fig. 2 and 5, a cleaning mechanism 3 is disposed on the surface of the terminal body 1 above the display screen 101, the cleaning mechanism 3 is composed of a cleaning plate 301, a placing groove 302, a first magnet 303, a second magnet 304 and cleaning cotton 305, the placing groove 302 is disposed on the surface of the terminal body 1, the cleaning plate 301 is disposed inside the placing groove 302, the cleaning cotton 305 is fixed on the bottom of the cleaning plate 301, the first magnet 303 is fixed on both ends of the cleaning plate 301, the second magnet 304 is fixed on the inner wall of the placing groove 302 on one side of the first magnet 303, and the second magnet 304 and the first magnet 303 are in magnetic attraction fit with each other and used for the PDA terminal to clean the display screen 101.

Further, as shown in fig. 3 and 6, a clamping mechanism 4 is disposed on one side of the charging port 102, and the clamping mechanism 4 includes a fixing plate 401, a clamping pad 402, a telescopic spring 403, a pull rod 404 and an adjusting plate 405, respectively, the fixing plate 401 is fixed on the surface of the terminal body 1 on one side of the charging port 102, the clamping pad 402 is disposed on one side of the charging port 102 on one side of the fixing plate 401, an adjusting plate 405 is fixed on the surface of the terminal body 1 on one side of the clamping pad 402, the pull rod 404 is disposed on the surface of the terminal body 1 on one side of the adjusting plate 405, one end of the pull rod 404 penetrates through the adjusting plate 405 and is fixedly connected with the surface of the clamping pad 402, the telescopic spring 403 is mounted on one side of the adjusting plate 405, and the surface of one end of the telescopic spring is fixedly connected with the surface of the clamping pad 402 for clamping the charging wire 403 by the PDA terminal.

The working principle is as follows: in the using process, when the terminal body 1 is collided, the protection shell 201 is extruded, the force applied is relieved under the action of the pressing spring 203 and the elastic column 204, the outer surface of the terminal body 1 is protected under the action of the protection pad 202, the function of protecting the PDA terminal is realized, and the service life of the PDA terminal is prolonged.

When the display screen 101 on the surface of the terminal body 1 is cleaned, the cleaning plate 301 in the placing groove 302 is pulled to make the first magnet 303 far away from the surface of the second magnet 304, so that the cleaning plate 301 is taken out, the surface of the display screen 101 is cleaned under the action of the cleaning cotton 305, the function of cleaning the display screen 101 by the PDA terminal is realized, and the phenomenon that the display screen 101 is observed in a fuzzy manner in the using process of the PDA terminal is avoided.

When terminal body 1 charges, at first stimulate pull rod 404, make pull rod 404 drive and press from both sides tight pad 402 motion, insert the inside of charging mouth 102 with the charging wire again, make charging wire and fixed plate 401 laminate mutually, afterwards, loosen pull rod 404, it presss from both sides tight pad 402 to press from both sides tight fixedly to the charging wire to drive under expanding spring 403's spring action, in order to realize that PDA terminal carries out the tight function of clamp to the charging wire, thereby the phenomenon that the charging wire drops in having avoided PDA terminal use, the use work at final completion PDA terminal.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A portable hand-held PDA terminal, comprising a terminal body, characterized in that: the surface mounting of terminal main part has the display screen, the surface mounting that display screen one side was kept away from to the terminal main part has the mouth that charges, the one side of the mouth that charges is provided with clamping mechanism, and clamping mechanism's inside includes fixed plate, presss from both sides tight pad, expanding spring, pull rod and regulating plate respectively, the surface of terminal main part is provided with protection machanism, the terminal main part surface of display screen top is provided with clean mechanism, and clean mechanism comprises cleaning plate, standing groove, first magnetite, second magnetite and clean cotton.

2. A portable hand-held PDA terminal according to claim 1, wherein: protection machanism's inside includes protection casing, protection pad, sticiss spring and elasticity post respectively, the surface cover of terminal main part is equipped with protection casing, and one side of protection casing all installs equidistant sticising spring, one side of protection casing is provided with the protection pad, and one side of protection pad closely laminates with the surface of terminal main part to the surface of protection pad one side and the one end fixed connection who sticiss the spring.

3. A portable, handheld PDA terminal according to claim 2, characterized in that: the elastic columns are arranged on one side of the protection shell at equal intervals, and the surface of one end of each elastic column is fixedly connected with the surface of one side of the protection pad.

4. A portable hand-held PDA terminal according to claim 1, wherein: the terminal comprises a terminal body and is characterized in that a placing groove is formed in the surface of the terminal body, a cleaning plate is placed in the placing groove, cleaning cotton is fixed to the bottom of the cleaning plate, first magnets are fixed to two ends of the cleaning plate, second magnets are fixed to the inner wall of the placing groove on one side of the first magnets, and the second magnets and the first magnets are matched in a magnetic attraction mode.

5. A portable hand-held PDA terminal according to claim 1, wherein: the terminal body fixed surface of mouthful one side that charges has the fixed plate, and the mouthful one side that charges of fixed plate one side is provided with presss from both sides tight pad, the terminal body fixed surface of pressing from both sides tight pad one side has the regulating plate, and the terminal body surface of regulating plate one side is provided with the pull rod to the one end of pull rod runs through the regulating plate and is connected with the fixed surface who presss from both sides tight pad.

6. A portable, handheld PDA terminal according to claim 5, characterized in that: the adjustable clamp is characterized in that a telescopic spring is mounted on one side of the adjusting plate, and the surface of one end of the telescopic spring is fixedly connected with the surface of one side of the clamping pad.