CN215072391U - Portable digital cluster hand-held terminal for criminal technology - Google Patents

Abstract

The utility model discloses a portable digital cluster hand-held terminal for criminal technique relates to communication equipment technical field. This a portable digital cluster hand-held terminal for criminal technique, including the body, the front side surface of body is provided with button subassembly and display screen respectively, and the display screen is located button subassembly's upside, the lower surface of body rotates and is connected with the upset piece, and the lower extreme of upset piece rotates and is connected with flip, and fixed establishment, including limiting block, limiting block fixed connection has seted up the restriction groove on the front side surface of body towards one side of limiting block on the surface, and the front end of limiting block extends into the restriction inslot. This a portable digital cluster handheld terminal for criminal technique through being provided with flip and fixed establishment, reaches and forms the protecting effect to key assembly when not using, has avoided the condition that the mistake touched to appear in the key assembly, has avoided the condition that the interrupt appears in handheld terminal communication, has ensured the stability of criminal site investigation interchange.

Description

Portable digital cluster hand-held terminal for criminal technology

Technical Field

The utility model relates to a communication equipment technical field, in particular to portable digital cluster hand-held terminal for criminal technique.

Background

The criminal technology field investigation process is usually communication cluster equipment, thus facilitating the technical communication of police officers in criminal technology field investigation, for example, the model is TD950-PDT cluster hand-held terminal, the voice fed back by the hand-held terminal in real time and synchronously is communicated in time at the key moment in the task execution, so that the command and dispatch are more efficient and flexible, the working efficiency of a team is more effectively improved, but the hand-held terminal has certain disadvantages in the use process: the button assembly on the handheld terminal is exposed outside, and a protection mechanism for the button assembly is absent, so that the situation that the button assembly is mistakenly touched in the placing process of the cluster handheld terminal is easily caused, the situation that the handheld terminal is interrupted during communication can be caused, the problem that the handheld terminal is automatically turned off even occurs, and the communication during site investigation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a portable digital cluster hand-held terminal for criminal technique, can solve when not using the button on the hand-held terminal of digital cluster and appear the mistake easily and touch the problem.

In order to achieve the above object, the utility model provides a following technical scheme: the portable digital cluster handheld terminal for the criminal technology comprises a body, wherein a key assembly and a display screen are respectively arranged on the front side surface of the body, the display screen is positioned on the upper side of the key assembly, the lower surface of the body is rotatably connected with a turnover block, and the lower end of the turnover block is rotatably connected with a turnover cover;

the fixing mechanism comprises a limiting block, the limiting block is fixedly connected to the front side surface of the body, a limiting groove is formed in one side surface of the turnover cover facing the limiting block, the front end of the limiting block extends into the limiting groove, an internal groove is formed in the turnover cover, a clamping rod is connected in the internal groove in a sliding mode, the lower end of the clamping rod penetrates into the limiting groove and is connected with the inner wall of the turnover cover in a sliding mode, and a clamping groove matched with the clamping rod is formed in the upper surface of the limiting block;

clean mechanism, including two installation pieces, two installation piece parallel arrangement are in the both sides of display screen and equal fixed connection is on the front side surface of body, and sliding connection has the connecting rod between two installation pieces, and the rear side surface of connecting rod is provided with the clean sponge with the display screen contact.

Preferably, one end of the clamping rod, which is positioned in the built-in groove, is fixedly connected with a limiting plate, and the lower surface of the limiting plate is fixedly connected with a return spring which is movably sleeved on the clamping rod and the lower end of the return spring is fixedly connected to the inner wall of the bottom of the built-in groove.

Preferably, the front end of the limiting block is an inclined surface, and the lower end of the clamping rod is hemispherical.

Preferably, the upper surface of the limiting plate is fixedly connected with a pull rod, the upper end of the pull rod penetrates through the upper surface of the flip cover and is in sliding connection with the flip cover, and one end, located outside the flip cover, of the pull rod is fixedly connected with a pull block.

Preferably, two all set up the lower extreme on the opposite face of installation piece and extend the connection spout of installation piece lower surface, the both ends of connecting rod all extend into connect in the spout and with be connected spout sliding connection, the connecting rod is located the front and back both sides surface of connecting spout one end all be provided with be connected spout sliding connection's connection pulley.

Preferably, the lower surface fixedly connected with first magnet of connecting rod one end is located the connecting chute, and flip inlays on the surface towards one side of first magnet and has the second magnet, and the same magnetic pole is adopted with the opposite face of second magnet to first magnet.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this a portable digital cluster handheld terminal for criminal technique, through being provided with flip and fixed establishment, thereby reach and form the protective effect to key assembly when not using through this kind of mode, the condition that the mistake touched has been avoided appearing in the key assembly, the condition that the interrupt appears in the handheld terminal communication has been avoided, the stability of criminal site investigation interchange has been ensured, simultaneously fixed establishment easy operation, high durability and convenient use, can fix flip or demolish fast, the operation degree of difficulty when having reduced the policeman and using.

(2) This a handheld terminal of portable digital cluster for criminal technique through being provided with clean mechanism, like this when flip when overturning by clean mechanism can clear up the surface of display screen automatically, has ensured the cleanliness on display screen surface like this, has improved the effect of policeman when observing the display screen content.

(3) This a portable digital cluster handheld terminal for criminal technique, both sides surface all is provided with and is connected spout sliding connection's connection pulley around the connecting rod lies in connecting spout one end, makes like this to connect the pulley and forms the supporting effect to the connecting rod, therefore the connecting rod slides in connecting the spout through connecting the pulley, produced frictional force when further having reduced the connecting rod and sliding to smoothness nature when further having ensured the connecting rod and sliding.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic view of a first structure of a portable digital trunking handheld terminal for criminal technology of the present invention;

fig. 2 is a second structural schematic diagram of the portable digital trunking handheld terminal for criminal technology of the present invention;

fig. 3 is a schematic back view of the flip cover of the present invention;

FIG. 4 is a schematic side plan view of the restriction slot of the present invention;

fig. 5 is a schematic view of the sectional structure of the mounting block of the present invention.

Reference numerals: the key assembly comprises a body 1, a key assembly 2, a display screen 3, a turning block 4, a turning cover 5, a limiting block 6, a limiting groove 7, a built-in groove 8, a clamping rod 9, a clamping groove 10, a limiting plate 11, a return spring 12, a pull rod 13, a pull block 14, an installation block 31, a connecting rod 32, a cleaning sponge 33, a connecting chute 34, a connecting pulley 35, a first magnet 36 and a second magnet 37.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: a portable digital cluster hand-held terminal for criminal technology, including the body 1, there are key assemblies 2 and display screens 3 respectively on the surface of front side of the body 1, the display screen 3 locates at the upside of the key assembly 2, the lower surface of the body 1 rotates and connects with the turning block 4, the lower end of the turning block 4 rotates and connects with the flip 5, therefore flip 5 uses turning block 4 as the turning point to overturn, make flip 5 cover the key assembly 2 totally, thus reach and form the protective effect to the key assembly 2 when not using through this way, have avoided the situation that the key assembly 2 touched by mistake;

furthermore, the front side surface of the body 1 is fixedly connected with a limiting block 6, meanwhile, a limiting groove 7 is formed in the surface of one side, facing the limiting block 6, of the flip cover 5, the front end of the limiting block 6 extends into the limiting groove 7, and meanwhile, the height of the limiting groove 7 is larger than that of the limiting block 6 in the embodiment, so that the situation that the flip cover 5 is clamped mechanically due to the fact that the limiting block 6 is in contact with the flip cover 5 in the overturning process is avoided, and meanwhile, the limiting block 6 is convenient to separate from the limiting groove 7;

an internal groove 8 is further formed in the flip cover 5, a clamping rod 9 with the lower end penetrating into the limiting groove 7 and slidably connected with the inner wall of the flip cover 5 is slidably connected in the internal groove 8, a clamping groove 10 matched with the clamping rod 9 is formed in the upper surface of the limiting block 6, a limiting plate 11 is fixedly connected to one end, located in the internal groove 8, of the clamping rod 9, and a reset spring 12 which is movably sleeved on the clamping rod 9 and is fixedly connected to the inner wall of the bottom of the internal groove 8 is fixedly connected to the lower surface of the limiting plate 11;

meanwhile, in the embodiment, the front end of the limiting block 6 is further set to be an inclined surface, so that when the limiting block 6 extends into the limiting groove 7, the inclined surface of the limiting block 6 and the lower end of the clamping rod 9, the limiting block 6 presses the clamping rod 9 to enable the clamping rod 9 to move upwards and contract into the built-in groove 8, and the return spring 12 is stressed to stretch, when the limiting block 6 extends into the limiting groove 7 completely, the clamping rod 9 and the clamping groove 10 are in the same vertical position, so that the return spring 12 releases the pulling force to pull the clamping rod 9 to slide to the initial position, so that the clamping rod 9 extends into the clamping groove 10, so that the clamping rod 9 forms a limiting effect on the limiting block 6, thereby completing the fixing of the clamping block 5 on the body 1, and further setting the lower end of the clamping rod 9 to be hemispherical, so that the smoothness degree of a contact surface between the clamping rod 9 and the limiting block 6 is increased, the friction force generated when the clamping rod 9 slides along the inclined surface of the limiting block 6 is reduced, the risk of mechanical clamping is avoided, and the stability and the fluency of the mechanism in use are further guaranteed;

further, a pull rod 13 is fixedly connected to the upper surface of the limiting plate 11, the upper end of the pull rod 13 penetrates out of the upper surface of the flip cover 5 and is in sliding connection with the flip cover 5, and a pull block 14 is fixedly connected to one end, located outside the flip cover 5, of the pull rod 13, so that the pull rod 13 pulls the clamping rod 9 to retract into the built-in groove 8, the clamping rod 9 does not limit the limiting block 6, and the flip cover 5 can be turned again;

the scheme also provides an embodiment II;

referring to fig. 1-5, the second embodiment is a corresponding improvement on the basis of the first embodiment, and further, two mounting blocks 31 located at the left and right sides of the display screen 3 are respectively and fixedly connected to the front side surface of the body 1, a connecting rod 32 is slidably connected between the two mounting blocks 31, and a cleaning sponge 33 contacting with the display screen 3 is arranged on the rear side surface of the connecting rod 32, so that the surface of the display screen 3 can be cleaned by the cleaning sponge 33 when the connecting rod 32 slides up and down between the two mounting blocks 31;

in the embodiment, the cleaning sponge 33 and the connecting rod 32 can be connected in a buckling or bonding manner, so that the cleaning sponge 33 can be conveniently replaced in the later period, and meanwhile, the initial position of the cleaning sponge 33 is arranged at the black edge of the display screen 3, so that the blocking of the display effect of the display screen 3 by the cleaning sponge 33 is avoided;

furthermore, the opposite surfaces of the two mounting blocks 31 are respectively provided with a connecting sliding groove 34, the lower end of each connecting sliding groove 34 extends out of the lower surface of the corresponding mounting block 31, the two ends of each connecting rod 32 extend into the corresponding connecting sliding groove 34 and are in sliding connection with the corresponding connecting sliding groove 34, and the front side surface and the rear side surface of one end, located in the corresponding connecting sliding groove 34, of each connecting rod 32 are respectively provided with a connecting pulley 35 in sliding connection with the corresponding connecting sliding groove 34, so that the connecting pulleys 35 form a supporting effect on the connecting rods 32, the connecting rods 32 slide in the corresponding connecting sliding grooves 34 through the corresponding connecting pulleys 35, friction generated when the connecting rods 32 slide is further reduced, and the smoothness of the connecting rods 32 during sliding is further guaranteed;

furthermore, a first magnet 36 is fixedly connected to the lower surface of the connecting rod 32 at one end in the connecting sliding groove 34, a second magnet 37 is embedded on the surface of one side of the flip 5 facing the first magnet 36, and the opposite surfaces of the first magnet 36 and the second magnet 37 adopt the same magnetic pole, so that the distance between the second magnet 37 and the first magnet 36 is reduced in the process of flipping the flip 5, and therefore, according to the principle that like poles repel each other, the first magnet 36 pushes the connecting rod 32 to move upwards under the action of the repulsive force, and the effect of cleaning the surface of the display screen 3 can be achieved;

connecting pulley 35 in this embodiment, connecting rod 32 and installation piece 31 all adopt and can not be made by magnet attraction material, make this mechanism can not cause the influence when using like this, the stability when this mechanism moves has been ensured, simultaneously, resume to initial position for the connecting rod 32 in order to make things convenient for, consequently, can inlay the iron plate on connecting spout 34 is close to one side inner wall of installation piece 31 lower surface, first magnet 36 adsorbs initial position when this mechanism does not operate like this, the gliding condition has been avoided appearing in connecting rod 32, first magnet 36 is less than and the second magnet 37 between the repulsion force to the iron plate simultaneously, the condition that this mechanism can not move has been avoided like this.

The working principle is as follows: when used in portable digital trunked hand-held terminals for criminal techniques;

the first step is as follows: the flip cover 5 is turned, so that the limiting block 6 extends into the limiting groove 7, the inclined surface of the limiting block 6 and the lower end of the clamping rod 9 form extrusion on the clamping rod 9 by the limiting block 6, the clamping rod 9 moves upwards and contracts into the built-in groove 8, meanwhile, the reset spring 12 is stressed to stretch, when the limiting block 6 extends into the limiting groove 7 completely, the clamping rod 9 and the clamping groove 10 are in the same vertical position, the reset spring 12 releases the tensile force to pull the clamping rod 9 to slide to the initial position, the clamping rod 9 extends into the clamping groove 10, and therefore the clamping rod 9 forms a limiting effect on the limiting block 6, and the key assembly 2 is completely covered by the flip cover 5;

the second step is that: when the flip 5 is turned over, the distance between the second magnet 37 and the first magnet 36 is reduced, and the first magnet 36 pushes the connecting rod 32 to move upwards under the action of the repulsive force, so that the effect of cleaning the surface of the display screen 3 can be achieved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. A portable digital cluster hand-held terminal for criminal technology, its characterized in that: the key assembly comprises a body (1), wherein a key assembly (2) and a display screen (3) are respectively arranged on the front side surface of the body (1), the display screen (3) is positioned on the upper side of the key assembly (2), the lower surface of the body (1) is rotatably connected with a turnover block (4), and the lower end of the turnover block (4) is rotatably connected with a turnover cover (5);

the fixing mechanism comprises a limiting block (6), the limiting block (6) is fixedly connected to the front side surface of the body (1), a limiting groove (7) is formed in one side surface, facing the limiting block (6), of the flip cover (5), the front end of the limiting block (6) extends into the limiting groove (7), an embedded groove (8) is formed in the flip cover (5), the lower end of the embedded groove (8) is connected with a clamping rod (9) in a penetrating mode into the limiting groove (7) and in sliding connection with the inner wall of the flip cover (5), and a clamping groove (10) matched with the clamping rod (9) is formed in the upper surface of the limiting block (6);

clean mechanism, including two installation pieces (31), two installation pieces (31) parallel arrangement are in the both sides of display screen (3) and equal fixed connection is on the front side surface of body (1), and sliding connection has connecting rod (32) between two installation pieces (31), and the rear side surface of connecting rod (32) is provided with clean sponge (33) with display screen (3) contact.

2. A portable digital community hand-held terminal for criminal techniques according to claim 1, characterized in that: one end of the clamping rod (9) located in the built-in groove (8) is fixedly connected with a limiting plate (11), the lower surface of the limiting plate (11) is fixedly connected with a return spring (12) which is movably sleeved on the clamping rod (9) and is fixedly connected with the lower end of the inner wall of the bottom of the built-in groove (8).

3. A portable digital community hand-held terminal for criminal techniques according to claim 2, characterized in that: the front end of the limiting block (6) is an inclined surface, and the lower end of the clamping rod (9) is hemispherical.

4. A portable digital community hand-held terminal for criminal techniques according to claim 2, characterized in that: the upper surface of limiting plate (11) is fixedly connected with pull rod (13) of upper end run through out flip (5) upper surface and with flip (5) sliding connection, and pull rod (13) lie in flip (5) outer one serve fixedly connected with pull block (14).

5. A portable digital community hand-held terminal for criminal techniques according to claim 1, characterized in that: two all set up the lower extreme and extend connection spout (34) of installation piece (31) lower surface on the opposite face of installation piece (31), the both ends of connecting rod (32) all extend into connect spout (34) in and with connect spout (34) sliding connection, both sides surface all is provided with and is connected spout (34) sliding connection's connection pulley (35) around connecting rod (32) is located and connects spout (34) one end.

6. A portable digital community hand-held terminal for criminal techniques according to claim 5, characterized in that: the lower surface fixedly connected with first magnet (36) of connecting rod (32) one end is located connecting chute (34), and flip (5) are inlayed on the surface towards one side of first magnet (36) and are had second magnet (37), and the same magnetic pole is adopted with the opposite face of second magnet (37) in first magnet (36).

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