Waterproof Beidou No.3 short message communication terminal

Abstract

The utility model discloses a waterproof Beidou No.3 short message communication terminal, which comprises a first casing, a second casing fixedly connected to the top of the first casing, a signal receiver fixedly connected to one side of the first casing, a plurality of first inner threaded holes arranged on the top of the first casing, first grooves arranged on a plurality of inner walls of the first casing, and second inner threaded holes arranged on the second casing. A first groove is formed in the lead screw, a waterproof pad is movably connected into the first groove, second grooves are formed in the two ends of the first groove, a pressing plate is movably connected into the first groove, first bosses are arranged at the two ends of the pressing plate, and the first bosses are located in the second grooves. And the circuit board and the storage battery are positioned in a closed space, so that the problems that most of the existing Beidou No.3 short message communication terminals do not have a waterproof function, water is easy to enter the terminals when the terminals are used in rainy days, so that the circuit board is short-circuited, the equipment is damaged, and the service life is shortened to a certain extent are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of communication terminals, in particular to a waterproof Beidou-3 short message communication terminal. Background Art

[0002] BeiDou-3 short message communication is the most distinctive service of the BeiDou-3 system. It provides three basic services: position reporting, emergency search and rescue, and message communication. Compared with BeiDou-2, the service types are refined and the service performance has been greatly improved. According to the characteristics of short message services, other services are expanded and extended on this basis, providing basic conditions for the large-scale, universal, diversified and international application of short messages.

[0003] Most of the existing Beidou-3 short message communication terminals do not have waterproof functions. When used on rainy days, water can easily enter, causing circuit board short circuits and equipment damage, which reduces the service life to a certain extent. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned and / or existing problems in the existing waterproof Beidou-3 short message communication terminal, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a waterproof BeiDou-3 short message communication terminal. During use, the lead screw is rotated by using an external screwdriver to make the pressure plate slide downward along the second groove to press the waterproof pad, so that the circuit board and the battery are in a closed space, which solves the problem that most of the existing BeiDou-3 short message communication terminals do not have waterproof function, and are prone to water ingress when used in rainy days, causing circuit board short circuit and equipment damage, which reduces the service life to a certain extent.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A waterproof BeiDou-3 short message communication terminal, comprising:

[0009] A first housing, a second housing is fixedly connected to the top of the first housing, a signal receiver is fixedly connected to one side of the first housing, a plurality of first internal threaded holes are arranged on the top of the first housing, a plurality of inner walls of the first housing are arranged with first grooves, a waterproof pad is movably connected inside the first groove, second grooves are arranged at both ends of the first groove, a pressure plate is movably connected inside the first groove, first bosses are arranged at both ends of the pressure plate, the first boss is located in the second groove, a lead screw is movably connected to the middle end of the top of the pressure plate, and the external thread of the lead screw is engaged with the internal thread of the first internal threaded hole.

[0010] As a preferred solution of a waterproof Beidou-3 short message communication terminal described in the utility model, second bosses are provided on all four sides of the waterproof pad, the second boss is located in the first groove, the pressure plate is located on the top of the second boss, and a third groove is provided on the top of the screw.

[0011] As a preferred solution of a waterproof Beidou-3 short message communication terminal described in the utility model, a plurality of limit blocks are arranged on the inner side of the bottom of the first housing, a battery is movably connected to the inner side of the bottom of the first housing, a plurality of fixing rods are fixedly connected to the inner side of the bottom of the first housing, and a second internal threaded hole is arranged on the top of the fixing rod.

[0012] As a preferred solution of a waterproof Beidou-3 short message communication terminal described in the utility model, a circuit board is movably connected to the top of the fixing rod, and first through holes are provided at four corners of the circuit board. The fixing rod is located in the first through hole, and a plurality of thumb screws are movably connected to the top of the circuit board, and a fourth groove is provided on the top of the thumb screw, and the external thread of the thumb screw is engaged with the second internal threaded hole.

[0013] As a preferred solution of the waterproof Beidou-3 short message communication terminal described in the utility model, a plurality of clearance grooves are provided at the bottom of the waterproof pad, and the top of the thumb screw is located in the clearance groove.

[0014] As a preferred solution of a waterproof Beidou-3 short message communication terminal described in the utility model, a plurality of third bosses are arranged on the top of the second housing, and a second through hole is arranged on the top of the third boss, a connecting rod is movably connected in the second through hole, a button is fixedly connected to the top of the connecting rod, a fifth groove is arranged at the bottom of the button, and the third boss is located in the fifth groove.

[0015] As a preferred solution of the waterproof Beidou-3 short message communication terminal described in the utility model, a limiting block is provided at the bottom of the connecting rod, a spring is provided between the bottom of the limiting block and the waterproof pad, and the waterproof pad is made of elastic material.

[0016] As a preferred solution of a waterproof Beidou-3 short message communication terminal described in the utility model, a display screen is fixedly connected to the top of the second housing, a fourth boss is arranged on the outside of the display screen, the top of the fourth boss is higher than the top of the display screen, and a plurality of elastic bumps are fixedly connected to the outside of the bottom of the first housing.

[0017] Compared with the prior art, the utility model has the following beneficial effects: an external screwdriver is used to rotate the lead screw to make the pressure plate slide downward along the second groove, thereby pressing the waterproof pad and placing the circuit board and the battery in a closed space, thereby solving the problem that most of the existing Beidou-3 short message communication terminals do not have a waterproof function, and are prone to water ingress when used on rainy days, causing a short circuit in the circuit board and damage to the equipment, which reduces the service life to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a waterproof BeiDou-3 short message communication terminal.

[0020] Figure 2 The utility model is a cross-sectional view of the overall structure of a waterproof BeiDou-3 short message communication terminal.

[0021] Figure 3 The utility model is a schematic diagram of the first casing structure of a waterproof BeiDou-3 short message communication terminal.

[0022] Figure 4 The utility model is a schematic diagram of the circuit board structure of a waterproof Beidou-3 short message communication terminal.

[0023] Figure 5 The utility model is a schematic diagram of a waterproof pad structure of a waterproof Beidou-3 short message communication terminal.

[0024] Figure 6 The utility model is a schematic diagram of a pressure plate structure of a waterproof Beidou-3 short message communication terminal. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] See also Figure 1-6 The utility model provides a waterproof Beidou-3 short message communication terminal, including a first housing 1, a second housing 2 is fixedly connected to the top of the first housing 1, a signal receiver 5 is fixedly connected to one side of the first housing 1, a plurality of first internal threaded holes 22 are arranged on the top of the first housing 1, a plurality of inner walls of the first housing 1 are provided with first grooves 17, a waterproof pad 9 is movably connected inside the first groove 17, second grooves 18 are arranged at both ends of the first groove 17, a pressing plate 10 is movably connected inside the first groove 17, first bosses 30 are arranged at both ends of the pressing plate 10, the first boss 30 is located in the second groove 18, a lead screw 28 is movably connected to the middle end of the top of the pressing plate 10, and the external thread of the lead screw 28 is engaged with the internal thread of the first internal threaded hole 22.

[0027] Second bosses 27 are provided on four sides of the waterproof pad 9 . The second bosses 27 are located in the first groove 17 . The pressing plate 10 is located on the top of the second bosses 27 . A third groove 29 is provided on the top of the lead screw 28 .

[0028] A plurality of limit blocks 19 are arranged inside the bottom of the first housing 1 , a battery 7 is movably connected to the inside of the bottom of the first housing 1 , a plurality of fixing rods 20 are fixedly connected to the inside of the bottom of the first housing 1 , and a second internal threaded hole 21 is arranged on the top of the fixing rod 20 .

[0029] A circuit board 8 is movably connected to the top of the fixing rod 20, and first through holes 23 are provided at the four corners of the circuit board 8. The fixing rod 20 is located in the first through hole 23. A plurality of thumb screws 24 are movably connected to the top of the circuit board 8, and a fourth groove 25 is provided at the top of the thumb screw 24. The external thread of the thumb screw 24 engages with the second internal threaded hole 21.

[0030] A plurality of clearance grooves 26 are provided at the bottom of the waterproof pad 9 , and the tops of the thumb screws 24 are located in the clearance grooves 26 .

[0031] Specifically, an external screwdriver is used to rotate the lead screw 28 so that the pressure plate 10 slides downward along the second groove 18, pressing the waterproof pad 9 so that the circuit board 8 and the battery 7 are in a closed space, thereby solving the problem that most of the existing Beidou-3 short message communication terminals do not have a waterproof function, and are easily flooded when used on rainy days, causing a short circuit in the circuit board and damage to the equipment, which reduces the service life to a certain extent.

[0032] See also Figure 2 A plurality of third bosses 16 are provided on the top of the second housing 2. A second through hole is provided on the top of the third boss 16. A connecting rod 13 is movably connected in the second through hole. A button 6 is fixedly connected to the top of the connecting rod 13. A fifth groove 12 is provided at the bottom of the button 6. The third boss 16 is located in the fifth groove 12.

[0033] A limiting block 14 is arranged at the bottom of the connecting rod 13 , and a spring 15 is arranged between the bottom of the limiting block 14 and the waterproof pad 9 , and the waterproof pad 9 is made of elastic material.

[0034] Specifically, the button 6 is pressed to input a command, and the button 6 is reset under the action of the spring 15. The third boss 16 cooperates with the fifth groove 12 to prevent rainwater from penetrating through the gap between the button 6 and the second housing 2 to a certain extent, further improving the waterproof effect.

[0035] For further information, see Figure 1-2 A display screen 3 is fixedly connected to the top of the second housing 2, a fourth boss 4 is arranged on the outside of the display screen 3, the top of the fourth boss 4 is higher than the top of the display screen 3, and a plurality of elastic protrusions 11 are fixedly connected to the outside of the bottom of the first housing 1. The fourth boss 4 prevents the display screen 3 from directly contacting the ground when the device accidentally falls to the ground, and has a protective effect to a certain extent. The elastic protrusions 11 have a shock-absorbing effect to a certain extent.

[0036] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A waterproof BeiDou-3 short message communication terminal, characterized in that: The invention comprises a first housing (1), wherein the top of the first housing (1) is fixedly connected to a second housing (2), one side of the first housing (1) is fixedly connected to a signal receiver (5), the top of the first housing (1) is provided with a plurality of first internal threaded holes (22), a plurality of inner walls of the first housing (1) are provided with first grooves (17), a waterproof pad (9) is movably connected inside the first groove (17), second grooves (18) are provided at both ends of the first groove (17), a pressure plate (10) is movably connected inside the first groove (17), first bosses (30) are provided at both ends of the pressure plate (10), the first boss (30) is located in the second groove (18), a lead screw (28) is movably connected to the middle end of the top of the pressure plate (10), and the external thread of the lead screw (28) is meshed with the internal thread of the first internal threaded hole (22).

2. A waterproof BeiDou-3 short message communication terminal according to claim 1, characterized in that: The waterproof pad (9) is provided with a second boss (27) on four sides, the second boss (27) is located in the first groove (17), the pressure plate (10) is located on the top of the second boss (27), and the top of the lead screw (28) is provided with a third groove (29).

3. A waterproof BeiDou-3 short message communication terminal according to claim 2, characterized in that: A plurality of limit blocks (19) are arranged on the inner side of the bottom of the first housing (1); a storage battery (7) is movably connected to the inner side of the bottom of the first housing (1); a plurality of fixing rods (20) are fixedly connected to the inner side of the bottom of the first housing (1); and a second internal threaded hole (21) is arranged on the top of the fixing rod (20).

4. A waterproof BeiDou-3 short message communication terminal according to claim 3, characterized in that: The top of the fixing rod (20) is movably connected to a circuit board (8), four corners of the circuit board (8) are each provided with a first through hole (23), the fixing rod (20) is located in the first through hole (23), the top of the circuit board (8) is movably connected to a plurality of thumb screws (24), the top of the thumb screw (24) is provided with a fourth groove (25), and the external thread of the thumb screw (24) is engaged with the second internal thread hole (21).

5. A waterproof BeiDou-3 short message communication terminal according to claim 4, characterized in that: The bottom of the waterproof pad (9) is provided with a plurality of clearance grooves (26), and the top of the thumb screw (24) is located in the clearance groove (26).

6. A waterproof BeiDou-3 short message communication terminal according to claim 5, characterized in that: A plurality of third bosses (16) are arranged on the top of the second housing (2); a second through hole is arranged on the top of the third boss (16); a connecting rod (13) is movably connected in the second through hole; a button (6) is fixedly connected to the top of the connecting rod (13); a fifth groove (12) is arranged at the bottom of the button (6); and the third boss (16) is located in the fifth groove (12).

7. A waterproof BeiDou-3 short message communication terminal according to claim 6, characterized in that: A limiting block (14) is arranged at the bottom of the connecting rod (13), a spring (15) is arranged between the bottom of the limiting block (14) and the waterproof pad (9), and the waterproof pad (9) is made of elastic material.

8. A waterproof BeiDou-3 short message communication terminal according to claim 7, characterized in that: A display screen (3) is fixedly connected to the top of the second housing (2), a fourth boss (4) is arranged on the outside of the display screen (3), the top of the fourth boss (4) is higher than the top of the display screen (3), and a plurality of elastic protrusions (11) are fixedly connected to the outside of the bottom of the first housing (1).

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