CN220896725U - Hand-held machine - Google Patents

Abstract

The utility model belongs to the technical field of communication equipment, and particularly relates to a handheld machine, which comprises a handheld machine body, wherein an integrated circuit board is fixedly arranged in the handheld machine body, an ARM microprocessor is arranged in the integrated circuit board, an encryption and decryption module for processing transmission data according to a certain rule is arranged in the integrated circuit board, a LORA module for realizing point-to-point communication transmission of information is arranged in the integrated circuit board, convex sliding blocks are detachably assembled on two sides of an inner feeler lever in a key body, an inner frame body is assembled in the handheld machine body in a sliding mode through side guide rods, and clamping rods are transversely arranged on the inner side of the inner frame body in an equidistant integrated mode. The utility model can realize ultra-long-distance digital communication, has small volume, convenient carrying and low power, also has the functions of silencing keys and preventing the false touch of the keys, and is more suitable for outdoor long-time hiding work.

Description

Hand-held machine

Technical Field

The utility model belongs to the technical field of communication equipment, and particularly relates to a handset.

Background

The hand-held machine is a portable data processing terminal machine with the following characteristics; 1. having data storage and computing capabilities (commonly referred to as an operating system); 2. a man-machine interface, specifically having display and input functions; 3. the machine itself carries a battery and can operate using the battery.

Problems of the prior art:

The existing wireless communication handsets only can carry out voice communication (similar to interphones), cannot carry out digital communication, can only carry out digital communication by relying on a base station, can carry out point-to-point digital communication, have complex structure, large volume, small volume and short communication distance, and are only tens of meters, so that the handsets are very unfavorable for field hidden actions; in addition, when the handset is used for transmitting text information, the situation that the handset is accidentally started up and is in a standby state for a long time under the condition that a worker is not aware of the situation, which is accompanied with a complex environment during outdoor movement, is unavoidable, so that the power loss of the body is caused, and therefore, a handset capable of performing long-distance digital communication and suitable for long-time outdoor work is urgently needed.

Disclosure of utility model

The utility model aims to provide a handset which can realize ultra-long-distance digital communication, has small volume, convenient carrying and low power, also has the functions of silencing keys and preventing the false touch of keys, and is more suitable for outdoor long-time hiding work.

The technical scheme adopted by the utility model is as follows:

The handheld machine comprises a handheld machine body, wherein an integrated circuit board is fixedly arranged in the handheld machine body, an ARM microprocessor is arranged in the integrated circuit board, an encryption and decryption module used for processing transmission data according to a certain rule is arranged in the integrated circuit board, and a LORA module used for realizing point-to-point communication transmission of information is arranged in the integrated circuit board;

The surface of the handheld body is assembled with a key array which has an input function, a key receiving panel is arranged inside the handheld body and positioned at the inner side of the key array, the key array comprises a key body assembled on the outer wall of the handheld body in an array manner, an inner feeler lever used for being contacted with the key receiving panel is movably inserted in the tail end of the key body, two sides of the outer wall of one end of the inner feeler lever are fixedly provided with side bulges, a convex sliding block is detachably assembled inside the key body and positioned at two sides of the inner feeler lever, a clamping plate is embedded in the outer side of the convex sliding block, and one end of the clamping plate is connected with a positioning screw used for adjusting the position of the convex sliding block in a threaded manner;

The inner touch rod is located at one end of the key body, a first cotton pad is fixedly bonded to one end of the inner wall of the key body, a second cotton pad is fixedly bonded to one end of the inner wall of the key body, and an inner spring is installed inside the key body and located between the first cotton pad and the second cotton pad.

The mobile phone comprises a handheld body, wherein a display screen is fixedly installed at one end of the interior of the handheld body, a receiving and transmitting antenna is assembled at the top of the handheld body, an expansion serial port/USB port is arranged at the bottom of the handheld body, and a battery circuit is arranged at the back of the handheld body.

Side guide rods are fixedly arranged on two sides of the interior of the handheld machine body, and the two side guide rods are arranged on two sides of the key array.

An inner frame body is assembled inside the handheld body in a sliding mode through the side guide rods, and the inner frame body is arranged between the key array and the key receiving panel.

The inner side of the inner frame body is provided with clamping rods in an equidistant integrated mode, one side of the inner frame body is provided with an outer sliding plate located on the outer wall of the handheld machine body in an integrated mode, and the outer sliding plate is assembled on the outer wall of the handheld machine body in a sliding mode.

The bottom of the key body is provided with clamping grooves, and the clamping rods are movably embedded into the clamping grooves.

An outer spring is arranged between the two ends of the key body and the surface of the key receiving panel, and an elastic key film is arranged at one end of the key body and positioned on the outer wall of the handheld machine body.

The utility model has the technical effects that:

The utility model can realize digital communication (such as sending short messages and the like) without depending on a base station and without any external network, and the communication distance can reach five kilometers under the condition of the open broadcasting mode and can reach more than ten kilometers under the relay mode; and the portable computer has the advantages of small volume, portability and low power, and can automatically set the simple encryption communication of the codebook.

When the key array is used for editing information, after the inner feeler lever contacts the key receiving panel, the key body can move continuously, the inner feeler lever can correspondingly retract into the key body and squeeze the inner spring, the side bulge at the tail end of the inner feeler lever can be in squeezing contact with the adjusting convex sliding block, a user can easily perceive normal input of the key through vibration generated when the side bulge rubs with the adjusting convex sliding block, the device belongs to a mute perception prompt structure, and is more beneficial to use in a mute environment.

According to the utility model, the convex sliding block is detachably arranged in the key body, the position of the convex sliding block can be adjusted through the positioning screw, the clamping plate is arranged on the outer wall of the key body through the clamping type, the adjustable structure of the convex sliding block can flexibly adjust the contact effect between the side bulge and the convex sliding block, the friction sensing effect of the side bulge and the convex sliding block can be maintained through the positioning type when the abrasion of the convex sliding block is serious, and meanwhile, the replacement of the convex sliding block is more facilitated.

According to the utility model, the outer sliding plate on the outer wall of the handheld machine body is slid to clamp each clamping rod into the clamping groove at the bottom of the corresponding key body, so that the key body can be prevented from being pressed and moved on the premise of unintentional operation, the unexpected situation that the handheld machine is started due to mistaken touch of a key is avoided, the problem of electric quantity reduction caused by non-artificial long-time standby is solved, the handheld machine is more suitable for long-time outdoor work, in addition, when the information of a worker is input in half and has to be moved, each key body can be temporarily locked in a mode of moving the outer sliding plate, the handheld machine can be ensured to be positioned on an information input page in a short time, and the situation that the key body is mistakenly touched due to urgent movement can be avoided.

Drawings

FIG. 1 is a partial cutaway perspective view of a hand-held body provided by an embodiment of the present utility model;

FIG. 2 is a system diagram of an integrated circuit board according to an embodiment of the present utility model;

FIG. 3 is a partially enlarged structural view at A in FIG. 1;

FIG. 4 is a sectional view of a key body according to an embodiment of the present utility model;

fig. 5 is a sectional view of a key body according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A hand-held body; 101. an integrated circuit board; 102. ARM microprocessor; 103. an encryption and decryption module; 104. a LORA module; 105. a side guide bar; 2. a display screen; 3. a key array; 301. a key body; 302. an elastic key film; 303. an outer spring; 304. a clamping groove; 305. an inner feeler lever; 306. a side projection; 307. cotton pad I; 308. a cotton pad II; 309. an inner spring; 310. a convex sliding block; 311. a clamping plate; 312. a positioning screw; 4. a transmitting/receiving antenna; 5. expanding a serial port/USB port; 6. a battery circuit; 7. a key receiving panel; 8. an inner frame body; 801. a clamping rod; 802. an outer slide plate.

Detailed Description

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

As shown in fig. 1-5, a handset includes a handset body 1, a display screen 2 is fixed at one end of the interior of the handset body 1, a transceiver antenna 4 is assembled at the top of the handset body 1, an extended serial port/USB port 5 is arranged at the bottom of the handset body 1, a battery circuit 6 is arranged at the back of the handset body 1, a key array 3 having an input function is assembled on the surface of the handset body 1, and a key receiving panel 7 is installed inside the handset body 1 and located inside the key array 3.

Referring to fig. 2, an integrated circuit board 101 is fixedly installed in the handheld body 1, an ARM microprocessor 102 is installed in the integrated circuit board 101, an encryption and decryption module 103 for processing transmission data according to a certain rule is installed in the integrated circuit board 101, and a LORA module 104 for realizing point-to-point communication transmission of information is installed in the integrated circuit board 101.

According to the structure, the handset is powered by two batteries with five-section, and 5V voltage power supply is provided for ARM and LORA through a battery circuit, wherein the power switch of the key array 3 can control the handset to be turned on or turned off, and the handset is in duplex communication and can transmit and receive data at the same time; when data is transmitted, the default mode is point-to-point transmission, and point-to-point, broadcast and relay communication can be selected through the mode keys of the key array; selecting point-to-point communication, inputting a handset code of a transmission object (the code can be stored in advance in an address book mode), selecting an input method through a key array, determining to transmit after inputting content, processing data through an ARM microprocessor 102, carrying out data transmission with a LORA module 104 in a serial port mode after implementing software encryption, and processing the transmission data according to a certain rule through hardware encryption of an encryption and decryption module 103 to realize secondary encryption transmission of the data;

The software encrypts the user-replaceable codebook, is connected with a computer through an expansion serial port/USB port 5, and imports the codebook (the format is TXT document) written by the user by oneself, and all handsets can normally communicate by importing the same codebook, otherwise messy codes appear; the data receiving is automatically carried out, various modes of communication data can be simultaneously received, the data received by the receiving and transmitting antenna 4 is preprocessed by the LORA module 104, if the address and the check bit are correct, the LORA module 104 transmits the data to the encryption and decryption module 103, and the data is decrypted and then transmitted to the ARM microprocessor 102 for processing, and the information is displayed on the display screen 2; the handset can be connected with a computer through an expansion serial port/USB port 5, besides the change of a codebook, the handset can also be used as a device for receiving and transmitting data by a modem after the connection, and the other computer is connected with the same handset to realize medium-distance communication between the two computers (corresponding software is required to be imported for the connection of the computers);

Finally, the wireless communication handset can realize digital communication (such as sending short messages and the like) without depending on a base station or by means of any external network, wherein the communication distance can reach five kilometers under the condition that the broadcasting mode is clear, and can reach more than ten kilometers under the relay mode; and the portable computer has the advantages of small volume, portability and low power, and can automatically set the simple encryption communication of the codebook.

Referring to fig. 3 and 5, the key array 3 includes a key body 301 assembled on the outer wall of the handheld body 1 in an array manner, an inner contact rod 305 for contacting the key receiving panel 7 is movably inserted in the end of the key body 301, side protrusions 306 are fixedly arranged on two sides of the outer wall of one end of the inner contact rod 305, a convex sliding block 310 is detachably assembled on two sides of the inner contact rod 305 inside the key body 301, a clamping plate 311 is mounted on the outer side of the convex sliding block 310 in an embedded manner on the outer wall of the key body 301, a positioning screw 312 for adjusting the position of the convex sliding block 310 is screwed on one end of the clamping plate 311, a cotton pad 307 is fixedly adhered to one end of the inner contact rod 305 inside the key body 301, a cotton pad two 308 is fixedly adhered to one end of the inner wall of the key body 301, and an inner spring 309 is mounted between the cotton pad two 307 and the cotton pad two 308 inside the key body 301.

Referring to fig. 3 and 4, an external spring 303 is provided between both ends of the key body 301 and the surface of the key receiving panel 7, and an elastic key film 302 is provided at one end of the key body 301 and located at the outer wall of the hand-held body 1.

According to the above structure, when the key array 3 is used to edit information, the key body 301 moves and contacts with the key receiving panel 7 through the inner feeler lever 305, so as to finally implement the task of editing information, in the process that the key body 301 is pressed, after the inner feeler lever 305 contacts with the key receiving panel 7, the key body 301 will move continuously, the inner feeler lever 305 correspondingly retracts into the key body 301 and presses the inner spring 309, in the retracting process of the inner feeler lever 305, the side bulge 306 at the tail end of the inner feeler lever 305 will be in pressing contact with the convex slider 310, and the normal input of the key can be easily perceived by the user through the vibration generated when the side bulge 306 rubs with the convex slider 310, which belongs to a mute perception prompt structure, and is more beneficial to the use in mute environment, in addition, the arrangement of the first cotton pad 307 and the second cotton pad 308 can reduce the sound generated when the inner feeler lever 305 moves;

In addition, the protruding slider 310 is detachably mounted inside the key body 301, the position of the protruding slider is adjusted by the positioning screw 312, the clamping plate 311 is mounted on the outer wall of the key body 301 by a fastening manner, the adjustable structure of the protruding slider 310 can flexibly adjust the contact effect between the side protrusion 306 and the protruding slider 310, the friction sensing effect between the side protrusion 306 and the protruding slider 310 can be maintained by the positioning manner when the protruding slider 310 is severely worn, and meanwhile, the replacement of the protruding slider 310 is more facilitated.

Referring to fig. 3 and 4, the two sides of the interior of the handheld body 1 are fixedly provided with side guide rods 105, and the two side guide rods 105 are arranged on two sides of the key array 3, the interior of the handheld body 1 is slidably assembled with an inner frame body 8 through the side guide rods 105, the inner frame body 8 is arranged between the key array 3 and the key receiving panel 7, the inner side of the inner frame body 8 is laterally provided with clamping rods 801 in an equidistant integrated manner, one side of the inner frame body 8 is integrally provided with an outer sliding plate 802 positioned on the outer wall of the handheld body 1, the outer sliding plate 802 is slidably assembled on the outer wall of the handheld body 1, the bottom of the key body 301 is provided with clamping grooves 304, and the clamping rods 801 are movably embedded in the inner parts of the clamping grooves 304.

According to the above structure, when the user wears the handset and moves the handset, in order to avoid the situation that the handset is started and is in a standby state for a long time due to the mistaken touch of the key array 3, at this time, the external slide plate 802 on the outer wall of the handset body 1 can be slid to move along with the inner frame body 8 inside the handset body 1, so that each clamping rod 801 is finally clamped into the clamping groove 304 at the bottom of the corresponding key body 301, further, the key body 301 can be prevented from being pressed and moved on the unintended premise, the unexpected situation that the handset is started due to the mistaken touch of the key is avoided, the problem that the electric quantity is reduced due to the mistaken touch of the key is solved, the handset can be more suitable for long-time work in the field, and in the situation that the information of the staff is input to half of the handset and has to move, each key body 301 can be temporarily locked by moving the external slide plate 802, so that the handset is not only ensured to be in an information input page in a short time, but also the situation that the handset is prevented from being mistakenly touched by the key body 301 due to the urgent movement.

The working principle of the utility model is as follows: when data is transmitted, the default mode is point-to-point transmission, and point-to-point, broadcast and relay communication can be selected through the mode keys of the key array; selecting point-to-point communication, inputting a handset code of a transmission object (the code can be stored in advance in an address book mode), selecting an input method through a key array, determining to transmit after inputting content, processing data through an ARM microprocessor 102, carrying out data transmission with a LORA module 104 in a serial port mode after implementing software encryption, and processing the transmission data according to a certain rule through hardware encryption of an encryption and decryption module 103 to realize secondary encryption transmission of the data;

When the key array 3 is used for editing information, the key body 301 moves and contacts with the key receiving panel 7 through the inner feeler lever 305, and finally, the information editing work is realized, in the process that the key body 301 is pressed, after the inner feeler lever 305 contacts with the key receiving panel 7, the key body 301 moves continuously, the inner feeler lever 305 correspondingly retracts into the key body 301 and presses the inner spring 309, in the retracting process of the inner feeler lever 305, the side bulge 306 at the tail end of the inner feeler lever 305 is in pressing contact with the convex sliding block 310, and a user can easily perceive normal input of the key through vibration generated when the side bulge 306 rubs with the convex sliding block 310;

when the user wears the handset and moves the handset, in order to avoid that the user mistakenly touches the key array 3 to start the handset and stay in a standby state for a long time, the external slide plate 802 on the outer wall of the handset body 1 is slid to move the handset body 1 together with the inner frame body 8, so that each clamping rod 801 is finally clamped into the clamping groove 304 on the bottom of the corresponding key body 301, further, the key body 301 can be prevented from being pressed and moved on unintended premise, and when the information of the staff is input to half and has to be moved, each key body 301 can be temporarily locked by moving the external slide plate 802.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (7)

1. A handset comprising a handset body (1), characterized in that: an integrated circuit board (101) is fixedly arranged in the handheld body (1), an ARM microprocessor (102) is arranged in the integrated circuit board (101), an encryption and decryption module (103) for processing transmission data according to a certain rule is arranged in the integrated circuit board (101), and a LORA module (104) for realizing information point-to-point communication transmission is arranged in the integrated circuit board (101);

The portable electronic device is characterized in that a key array (3) playing an input function is assembled on the surface of the portable electronic device body (1), a key receiving panel (7) is mounted inside the portable electronic device body (1) and located on the inner side of the key array (3), the key array (3) comprises a key body (301) assembled on the outer wall of the portable electronic device body (1) in an array mode, an inner contact rod (305) used for being in contact with the key receiving panel (7) is movably inserted into the tail end of the key body (301), side protrusions (306) are fixedly arranged on two sides of the outer wall of one end of the inner contact rod (305), a convex sliding block (310) is detachably assembled on two sides of the inner contact rod (305) inside the key body (301), a clamping plate (311) is mounted on the outer side of the convex sliding block (310) in an embedded mode, and one end of the clamping plate (311) is in a screwed mode with a positioning screw (312) used for adjusting the position of the convex sliding block (310).

One end of the inner contact rod (305) positioned inside the key body (301) is fixedly adhered with a first cotton pad (307), one end of the inner wall of the key body (301) is fixedly adhered with a second cotton pad (308), and an inner spring (309) is arranged inside the key body (301) and positioned between the first cotton pad (307) and the second cotton pad (308).

2. A handset as claimed in claim 1, wherein: the portable telephone is characterized in that a display screen (2) is fixedly arranged at one end of the inside of the handheld machine body (1), a transceiver antenna (4) is assembled at the top of the handheld machine body (1), an expansion serial port/USB port (5) is arranged at the bottom of the handheld machine body (1), and a battery circuit (6) is arranged at the back of the handheld machine body (1).

3. A handset as claimed in claim 2, wherein: side guide rods (105) are fixedly arranged on two sides of the interior of the handheld machine body (1), and the two side guide rods (105) are arranged on two sides of the key array (3).

4. A handset according to claim 3, wherein: an inner frame body (8) is assembled inside the handheld machine body (1) in a sliding mode through a side guide rod (105), and the inner frame body (8) is arranged between the key array (3) and the key receiving panel (7).

5. A handset as defined in claim 4, wherein: the inner side equidistance integral type of inside casing body (8) transversely is provided with clamping rod (801), and one side integral type of inside casing body (8) is provided with outer slide (802) that are located handheld organism (1) outer wall, just outer slide (802) slidingtype equipment is in the outer wall of handheld organism (1).

6. A handset as defined in claim 5, wherein: clamping grooves (304) are formed in the bottoms of the key bodies (301), and the clamping rods (801) are movably embedded into the clamping grooves (304).

7. A handset as defined in claim 6, wherein: an outer spring (303) is arranged between the two ends of the key body (301) and the surface of the key receiving panel (7), and an elastic key film (302) is arranged at one end of the key body (301) and positioned on the outer wall of the handheld machine body (1).