CN210270683U - Portable data acquisition unit - Google Patents

Abstract

The utility model belongs to the technical field of electronic equipment, especially, provide a portable data collection station, including the casing, the inside of casing is provided with the mainboard, and the outside of casing is provided with display screen and button, and the button includes key commonly used and control key and states the key commonly used along the length direction of casing and divide two to be listed as the side of distributing at the casing, and one side of casing is provided with the C-slot that is used for arranging the key commonly used, the C-slot is close to and is provided with the card arris on the edge behind the casing, and the control key setting is preceding and be close to the position of casing bottom at the casing, the display screen setting is preceding and be located the casing convex part forward at the casing, and the back of casing is provided with the back lid, and the back is covered and is provided with. The operability of this device is better, is particularly useful for the one-hand to hold, and simultaneously, the area of display screen accounts for the increase, is convenient for seek data, and reasonable in design, simple structure and space utilization are higher moreover, are fit for promoting on a large scale.

Description

Portable data acquisition unit

Technical Field

The utility model belongs to the technical field of electronic equipment, especially, relate to a portable data collection station.

Background

The data acquisition technology is an important branch of information science, and forms the foundation of modern detection technology together with sensor technology, signal processing technology and computer technology, and meanwhile, the data acquisition technology is also the front end of other technologies and is the foundation for reliable transmission and correct processing of information. The data acquisition technology mainly researches acquisition, storage, processing, control and the like of information data, and is widely applied to various fields of measurement, detection, control, diagnosis, scientific experiments and the like. With the rapid development of modern electronic technology, data acquisition technology is also changing day by day, and especially miniaturized portable solutions are beginning to occupy greater and greater proportion in data acquisition and are increasingly prone to low voltage, low power consumption and miniaturized design.

The existing data acquisition devices mostly adopt portable structural design, most of the existing data acquisition devices are provided with keys and a display screen on the front of the equipment, the display screen of the design has small area, the data searching and the like are time-consuming, and the working efficiency is low; moreover, most people operate with one hand basically by pressing keys with the thumb, and the keys which are not reached are completed with two hands, and the layout design of the keys still has room for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to foretell data collection station arrange the technical problem who exists at button overall arrangement and demonstration, provide a reasonable in design, simple structure, be convenient for operation and the higher portable data collection station of utilization ratio.

In order to achieve the above object, the present invention adopts a technical solution in that, the present invention provides a portable data acquisition device, comprising a housing, wherein a main board is arranged inside the housing, a display screen and keys are arranged outside the housing, the keys comprise a common key and a control key, the common key is distributed along the length direction of the housing and in two rows on the side of the housing, one side of the housing is provided with a C-shaped groove for arranging the common key, the C-shaped groove is provided with a clamping edge near the edge of the rear of the housing, the clamping edge is 1cm higher than the common key, the longitudinal section of the housing is in a shape of a Chinese character 'tu', the control key is arranged in front of the housing and near the bottom of the housing, the display screen is arranged in front of the housing and is located at the part of the housing protruding forward, a rear cover is arranged at the rear of the housing, a handle groove is arranged on the, the handle groove is connected with a handle frame in a central shaft mode, and the top end of the shell is provided with a scanning lens.

Preferably, a common key expansion board and a control key expansion board which are respectively matched with the common key and the control key are arranged in the shell, the common key expansion board is plugged on the mainboard through a connector and is vertical to the mainboard, and the control key expansion board is plugged on the mainboard through a connector and is parallel to the mainboard.

Preferably, the thickness of the shell is 2.5-5.0 cm, and the transverse width of the middle of the shell is 5.0-8.0 cm.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the utility model provides a portable data acquisition unit, set up the common key in the side of the body can make other fingers except thumb finish the key operation, the operability is better, and the design of the C-shaped structure is favorable to the one-hand to hold; meanwhile, the area ratio of the display screen is increased, so that data can be conveniently searched, and the efficiency is improved; and reasonable in design, simple structure and space utilization are higher, are fit for promoting on a large scale.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a perspective view of a portable data collection unit according to an embodiment;

FIG. 2 is a side view of a portable data collector provided by an embodiment;

FIG. 3 is a rear view of a portable data collector according to an embodiment;

in the above figures, 1, a housing; 1a, a C-shaped groove; 1b, clamping edges; 2. a main board; 3. a display screen; 4. pressing a key; 41. a common bond; 42. a control key; 5. a rear cover; 51. a handle slot; 52. a handle frame; 6. a scanning lens; 7. a common key expansion board; 8. a control key expansion board; 9. a connector is provided.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "up", "down", "left", "right", "front" and "rear" used herein refer to the drawings in the same or similar direction, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a portable data collector, including casing 1, casing 1's inside is provided with mainboard 2, and casing 1's outside is provided with display screen 3 and button 4. The display screen 3, the main board 2 and the module which is arranged on the main board 2 and used for realizing the data acquisition function are the prior art. On this basis, the utility model discloses set out from the overall arrangement of display screen 3 and button 4 and improve to circuit board to realizing the button function on the mainboard carries out corresponding improvement.

Specifically, the present invention provides a key 4 comprising a general key 41 and a control key 42, wherein the general key 41 is a numeric key (letter key), the control key 42 is a Home key, the switch key and the return key, further, the common keys 41 are distributed on the side of the shell in two rows along the length direction of the shell 1, one side of the shell 1 is provided with a C-shaped groove 1a for arranging the common keys, the edge of the C-shaped groove 1a close to the back of the shell is provided with a clamping edge 1b, the clamping edge 1b is 1cm higher than the common keys, the longitudinal section of the shell 1 is convex, the control key 42 is arranged in the front of the shell and close to the bottom of the shell, the display screen 3 is arranged in the front of the shell and is positioned at the part protruding forwards of the shell, the back of the shell 1 is provided with a back cover 5, the back cover 5 is provided with a handle groove 51, the handle groove 51 is axially connected with a handle frame 52, and the top end of the shell 1 is provided. The C-shaped groove 1a is designed for convenient holding and can reduce the transverse width of the main part of the shell to a certain extent; the common key 41 is arranged on the side surface of the shell, so that other fingers except the thumb can complete key operation, such as middle finger and index finger, the operability is good, and especially the operability of a single finger is good; the design purpose of the clamping edge 1b is that firstly, the clamping edge is used for clamping finger joints, is convenient to operate, can play a role in preventing skidding, and prevents a display screen picture from jumping out of a current interface or sending an error command caused by directly pressing a common key on the belly part of the finger joints; the longitudinal section of the shell 1 is in a convex shape, so that the volume of a non-functional area of the shell can be reduced, and the display function of the display screen is highlighted; the handle frame on the rear cover 5 can be convenient for some people to hold in the non-operation key pressing process or a user to hold in the scanning process, thereby improving the practicability of the device.

In order to realize the key function of the device, the utility model is provided with a common key expansion board 7 and a control key expansion board 8 which are respectively matched with the common key and the control key in the shell 1; and from the space layout design, the utility model discloses peg graft key expansion board 7 commonly used on the mainboard and to perpendicular with the mainboard through the connector, control key expansion board 8 is pegged graft on the mainboard and parallels with the mainboard through connector 9. The connector 9 plays a role of electrical connection, and corresponding key contacts are arranged on the common key expansion board 7 or the control key expansion board 8 to realize an instruction input function; if necessary, other plug connectors can be arranged on the main board to be matched with the corresponding expansion board to realize the key function.

For the convenience of single-hand holding casing, the utility model discloses well casing 1's thickness is at 2.5 ~ 5.0cm, and the horizontal width in the middle of the casing is at 5.0 ~ 8.0 cm. Wherein, more preferably, thickness is 2.5cm, and the horizontal width in the middle of casing 1 is 5cm can satisfy most users' needs, can guarantee the realization of this device data acquisition analysis function moreover.

It should be noted that the device can be operated by the left hand or the right hand, and the user's needs can be satisfied by setting the picture turning function for the display screen.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (3)

1. A portable data collector comprises a shell, a mainboard is arranged inside the shell, a display screen and keys are arranged outside the shell, it is characterized in that the keys comprise common keys and control keys, the common keys are distributed on the side surface of the shell along the length direction of the shell in two rows, one side of the shell is provided with a C-shaped groove for arranging common keys, the edge of the C-shaped groove close to the back of the shell is provided with a clamping edge, the clamping edge is higher than the common key by 1cm, the longitudinal section of the shell is convex, the control key is arranged in front of the shell and close to the bottom of the shell, the display screen is arranged in front of the shell and is positioned at the part protruding forwards of the shell, the back of the shell is provided with a back cover, the back cover is provided with a handle groove, the handle groove is connected with a handle frame in a center shaft, and the top end of the shell is provided with a scanning lens.

2. The portable data collector of claim 1, wherein a common key expansion board and a control key expansion board are disposed in the housing, the common key expansion board and the control key expansion board are respectively engaged with the common key and the control key, the common key expansion board is plugged into the motherboard through a connector and is perpendicular to the motherboard, and the control key expansion board is plugged into the motherboard through a connector and is parallel to the motherboard.

3. The portable data collector as claimed in claim 2, wherein the thickness of the shell is 2.5-5.0 cm, and the transverse width of the middle of the shell is 5.0-8.0 cm.

Images