CN115242261A

CN115242261A - Private network handheld terminal

Info

Publication number: CN115242261A
Application number: CN202210917170.0A
Authority: CN
Inventors: 龙远朋; 李政道; 刘维
Original assignee: Chengdu High Tech Internet Of Things Technology Co ltd
Current assignee: Chengdu High Tech Internet Of Things Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-10-25
Anticipated expiration: 2042-08-01
Also published as: CN115242261B

Abstract

A private network hand-held terminal relates to the technical field of mobile terminal buckle structures, and adopts the technical scheme that the private network hand-held terminal comprises a machine body, a battery rear cover, a hook part, a clamping part, a back clamp and a commutator, wherein the hook part comprises a clamping hook, and the back clamp is rotationally connected with the battery rear cover; the clamping hook comprises a connecting plate and a protruding part which is arranged at the tail end of the connecting plate and protrudes out of the first surface of the connecting plate, and the first surface is also rotationally connected with a filling block; the commutator is arranged in the battery rear cover, and a rotating shaft of the back clamp is in transmission connection with a rotating shaft of the filling block through the commutator; the clamping part comprises a clamping plate and a clamping groove, wherein the two ends of the clamping plate are connected with the machine body through a compression spring and an extension spring respectively, the clamping groove is formed in the clamping plate and corresponds to the clamping hook, the compression surface of the clamping groove facing the first surface is an inclined surface, and the compression surface and the first surface are enclosed to form a wedge-shaped groove. The operation mode that the machine body is held by hand to rotate relative to the back clamp is easy to apply force, the operation is simple, the filling block can be driven to rotate to change the hook shape into the columnar shape, and a user can separate the rear cover of the battery easily.

Description

Private network handheld terminal

Technical Field

The invention relates to the technical field of mobile terminal buckle structures, in particular to a private network handheld terminal.

Background

The private network is a small-scale mobile communication network with specific frequency and used by specific people, such as the private network is special for departments of public security, city management, market supervision, emergency management and the like, the private network structurally comprises a rechargeable battery rear cover, the battery rear cover is connected to the machine body through a press type buckle, and the battery rear cover needs to be pried open through a gap between the machine body and the battery rear cover when the private network is opened. Due to the special application scene, the terminal is required to meet shell standards such as high-level fire prevention, water prevention, corrosion prevention and collision prevention, the shell of the private network mobile terminal is thick and heavy, all components are combined too tightly, the rear cover of the battery is not easy to detach, and the mobile terminal is particularly inconvenient for people with weak strength.

Disclosure of Invention

The invention provides a private network handheld terminal, aiming at the problem that a battery rear cover is not easy to detach due to the fact that a private network handheld terminal needs to meet a higher-level shell standard and the shell is heavy and tightly combined in the prior art.

The invention provides the following technical scheme: a private network hand-held terminal comprises a machine body and a battery rear cover, and further comprises:

the back clamp is rotationally connected with the battery rear cover;

the hook part comprises a hook arranged on one surface of the battery rear cover facing the machine body, the hook comprises a connecting plate and a protruding part arranged at the tail end of the connecting plate and protruding out of the first surface of the connecting plate, and the first surface is also rotatably connected with a filling block;

the commutator is arranged in the battery rear cover, and a rotating shaft of the back clamp is in transmission connection with a rotating shaft of the filling block through the commutator;

the clamping part comprises a clamping plate and a clamping groove, wherein the two ends of the clamping plate are connected with the machine body through a compression spring and a tension spring respectively, the clamping plate is arranged on the clamping plate, the clamping groove corresponds to the clamping hook, the clamping groove faces towards the compression surface of the first surface, and the compression surface and the first surface are surrounded to form a wedge-shaped groove.

Preferably, the locking device further comprises a sliding device for limiting the displacement of the locking plate in the hook pulling-out direction and making the locking plate and the machine body slide relatively.

Preferably, the sliding device comprises a sliding groove arranged on the clamping plate and a limiting rod which is connected with the machine body through sliding connection with the sliding groove, and two ends of the limiting rod are connected with the machine body.

Preferably, the sliding device comprises a sliding groove arranged on the machine body, and the clamping plate is connected with the sliding groove in a sliding manner.

Preferably, the lid all is provided with behind fuselage and the battery with the groove of stepping down that the filling block corresponds, the draw-in groove is provided with the opening towards one side in the groove of stepping down.

Preferably, the filling block is provided with a wedge-shaped pressing portion corresponding to the wedge-shaped groove.

Preferably, the snap plate is parallel to a horizontal plane.

Preferably, an included angle is formed between the clamping plate and the horizontal plane, and the vertical distance between the end, provided with the compression spring, of the clamping plate and the battery cover plate is smaller than the vertical distance between the end, provided with the extension spring, of the clamping plate and the battery cover plate.

Preferably, a torsion spring is arranged between the filling block and the connecting plate.

The beneficial effects of the invention are: the operation mode that holds the fuselage and make its and back splint relative rotation easily the application of force, easy operation, can drive the filling block rotatory and with the connecting plate coincidence back, change the trip from colluding the form into the column, break away from the draw-in groove, the user can be comparatively easily with lid and fuselage separation behind the battery.

Drawings

FIG. 1 is a cross-sectional view of one embodiment of the present invention.

Fig. 2 is a side view of one embodiment of the present invention.

Fig. 3 is a rear view of one embodiment of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 1.

Fig. 5 is a rear view of one embodiment of the fuselage of the present invention.

Fig. 6 is a front view of one embodiment of a battery back cover in accordance with the present invention.

FIG. 7 is a schematic view of the hook portion and the engaging portion of the present invention when they are separated.

FIG. 8 is a schematic view of the hook portion of the present invention.

FIG. 9 is a schematic view of the connection between the hook and the engaging plate when the rear cover is engaged with the body.

Reference numerals are as follows: 1-body, 2-battery rear cover, 3-hook part, 31-connecting plate, 32-first surface, 33-bulge part, 34-filling block, 35-wedge-shaped extrusion part, 4-clamping part, 41-compression spring, 42-extension spring, 43-clamping plate, 44-clamping groove, 45-compression surface, 46-sliding groove, 47-limiting rod, 5-back clip, 6-commutator and 7-abdicating groove.

Detailed Description

The embodiments of the present invention will be described in more detail with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement the embodiments of the present invention after studying the specification. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

The invention provides a private network handheld terminal which comprises a machine body 1, a battery rear cover 2, a hook part 3, a clamping part 4, a back clamp 5 and a commutator 6, wherein the machine body 1 is detachably connected with the battery rear cover 2. Specifically, the back clip 5 is rotatably connected with the battery rear cover 2; the hook part 3 comprises a hook arranged on one surface of the battery rear cover 2 facing the machine body 1, the hook comprises a connecting plate 31 and a convex part 33 arranged at the tail end of the connecting plate 31 and protruding out of a first surface 32 of the connecting plate, and the first surface 32 is also rotatably connected with a filling block 34; the commutator 6 is arranged in the battery rear cover 2, and the rotating shaft of the back clamp 5 is in transmission connection with the rotating shaft of the filling block 34 through the commutator 6; the clamping portion 4 includes a clamping plate 43 and a clamping groove 44, wherein two ends of the clamping plate 43 are connected with the body 1 through a compression spring 41 and an extension spring 42 respectively, the clamping groove 44 is arranged on the clamping plate 43 and corresponds to the clamping hook, a compression surface 45 of the clamping groove 44 facing the first surface 32 is an inclined surface, and the compression surface 45 and the first surface 32 enclose a wedge-shaped groove.

As shown in fig. 1, one side of the body 1 facing the rear battery cover 2 is provided with two mounting grooves, the engaging portion 4 is disposed in the mounting grooves, and the two mounting grooves, the engaging portion 4 and the hook portion 3 are all symmetrically disposed about the central axis of the handheld terminal. The back clip 5 may employ a reed clip or a torsion spring clip for clipping the hand-held terminal to the belt. The back clamp 5 is rotatably connected with the battery back cover 2 and is in transmission connection with a rotating shaft of the filling block 34 through the commutator 6. The commutator 6 may be a helical bevel gear commutator.

The hook includes a connecting plate 31 and a protruding portion 33, the protruding portion 33 protrudes the first surface 32 of the connecting plate 31, so that the hook is formed into a hook shape, and the first surface 32 of the connecting plate 31 faces the end of the clamping plate 31 where the compression spring 41 is disposed, and a person skilled in the art will usually dispose an inclined surface on one side of the protruding portion 33 facing the compression surface 45, so as to facilitate the hook to be inserted into the slot 44. The filling block 34 is rotatably connected to the first surface 32, and an included angle α between the filling block and the central axis of the connecting plate 31 is changed through rotation, as shown in fig. 2 and 8; when the included angle alpha is larger, the hook keeps a hook shape; when the included angle α is reduced to 0, the filling block is filled between the protruding portion 33 and the connecting plate 31, and the hook is transformed from a hook shape to a column shape, so as to easily separate from the engaging plate, thereby releasing the buckling state of the battery rear cover 2 and the battery body 1.

The two ends of the clamping plate 43 are respectively connected with the bottom surface of the mounting groove through the compression spring 41 and the extension spring 42, a space for the clamping hook to extend into is formed between the clamping plate 43 and the bottom surface of the mounting groove, and under the combined action of the compression spring 41, the extension spring 42 and the clamping hook, the clamping part 43 can only slide or reset towards the right side in fig. 4 after being extruded, but is difficult to slide towards the left side in fig. 4 under the reset state. The compression surface 45 is an inclined surface, as shown in fig. 5 and 9, the clamping groove 44 is trapezoidal when viewed from top, the compression surface 45 is an inclined edge of the trapezoid, when the hook is inserted into the clamping groove 44, the compression surface 45 and the connecting plate 31 enclose to form a wedge-shaped groove, the filling block 34 is convenient to insert into the wedge-shaped groove after rotating, and the extrusion force acts on the compression surface 45, so that the clamping plate 43 is pushed away.

Further, lid 2 keeps away from the one end of portion 3 behind the battery and still is provided with the second trip, and the one end that block portion 4 was kept away from to fuselage 1 is provided with the second draw-in groove that corresponds with the second trip, and when lid 2 after the installation battery, can insert the second trip in the second draw-in groove at first, press connecting plate 31, bulge 33 into draw-in groove 44 again, lid 2 and 1 releasable connection of fuselage behind the messenger battery, this for current commonly used technique, no longer give unnecessary details.

When the battery rear cover 2 and the body 1 are kept in a buckling state, as shown in fig. 3 and 6, the length direction of the back clamp 5 is consistent with that of the handheld terminal; the tail end of the filling block 34 is completely separated from the connecting plate 31, the included angle α between the connecting plate 31 and the central axis of the filling block 34 is larger, as shown by the solid line part in fig. 8, and at this time, the hook is in a hook shape; the hook is inserted into the slot 44, the protruding part 33 is clamped at the intersection of the surface of the clamping plate 43 far away from the battery rear cover 2 and the pressed surface 45, and the handheld terminal is connected to the waistband through the back clip 5. When the rear cover of the battery needs to be detached, the body 1 is held by hand and rotated, the back clip 5 and the body 1 rotate relatively, the rotating shaft of the back clip 5 drives the filling block 34 to rotate through the commutator 6, the included angle α between the filling block and the central axis of the connecting plate 31 is continuously reduced, when α =0, the filling block 34 and the connecting plate 31 completely coincide (at this time, the state of the filling block 34 is shown as a dotted line part in fig. 8), the protruding part 33 protrudes out of the connecting plate 31 to be leveled, the hook is changed into a column shape from a hook shape, meanwhile, the filling block 34 is inserted into a wedge-shaped groove formed by the pressure receiving surface 45 and the connecting plate 31, the extrusion force overcomes the elasticity of the compression spring 41 and the tension spring 42, the pressure receiving surface 45 is far away from the connecting plate 31, and when the hook forms a column shape, the clamping plate 31 cannot clamp the hook any more, so that the rear cover 2 of the battery is separated from the body 1, as shown in fig. 7. The hand-held machine body enables the machine body and the back clamp to rotate relatively, the force is easy to apply, the operation is simple, the filling block can be driven to rotate and coincide with the connecting plate, the hook is changed into a column shape from a hook shape, the hook is separated from the clamping groove, and a user can separate the rear cover of the battery from the machine body easily.

Preferably, the body 1 and the rear battery cover 2 are provided with the relief groove 7 corresponding to the filling block 34, and one side of the clamping groove 44 facing the relief groove 7 is provided with an opening, as shown in fig. 2, 5 and 6.

Preferably, an included angle is formed between the engaging plate 43 and the horizontal plane, and the vertical distance between the end of the engaging plate 43 provided with the compression spring 41 and the battery cover plate 2 is smaller than the vertical distance between the end of the engaging plate 43 provided with the extension spring 42 and the battery cover plate 2, so that the opening size of the wedge-shaped groove on the side facing the filling block 34 is larger.

Preferably, the filling block 34 is provided with wedge-shaped extrusions 35 corresponding to the wedge-shaped grooves.

Example 2

In addition to embodiment 1, the present invention further includes a sliding device for restricting the displacement of the engaging plate 43 in the hook extraction direction and sliding the engaging plate 43 and the body 1 relative to each other, and prevents the compression spring 41 from being elongated and plastically deformed, and restricts the sliding range of the engaging plate 43. As shown in fig. 4, the sliding device includes a sliding groove 46 provided on the engaging plate 43, and a stopper rod 47 slidably connected to the sliding groove 46 and having both ends connected to the body 1; when the battery rear cover 2 and the body 1 are kept in a buckled state, the elastic force of the compression spring 41 extrudes the clamping plate 43 to the left side, so that the clamping plate 43 clamps the clamping hook, and the limiting rod 47 is positioned at the right side of the sliding groove 46; when the battery rear cover 2 is detached from the body 1, the pressing force of the filler block 34 on the pressure receiving surface 45 presses the engaging plate 43 to the right, and the stopper rod 47 gradually comes close to the left side of the slide groove 46.

Example 3

Unlike embodiment 2, the sliding device includes a sliding groove provided in the body 1, the engaging plate 43 is slidably connected to the sliding groove, and the extending directions of the compression spring 41 and the tension spring 42 are parallel to the sliding direction of the engaging plate 43.

Example 4

Unlike embodiment 1, the engaging plate 43 is parallel to the horizontal plane.

Example 5

On the basis of embodiment 1, a torsion spring is further arranged between the filling block 34 and the connecting plate 31. When the torsion spring resets, the included angle alpha between the filling block 34 and the connecting plate 31 is large, the tail end of the filling block 34 is thoroughly separated from the connecting plate 31, the clamping hook is hook-shaped, the torsion spring is used for increasing the resistance of the machine body when rotating relative to the back clamp, and the risk that the battery rear cover is separated from the machine body due to rotation caused by accidents is reduced.

The foregoing is a description of one or more embodiments of the invention, which is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the invention, and these are all within the scope of protection of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. The utility model provides a private network hand-held terminal, lid (2) behind fuselage (1) and the battery which characterized in that: also comprises a step of adding a new type of additive,

the back clip (5), the back clip (5) is rotationally connected with the battery rear cover (2);

the battery rear cover comprises a hook part (3), the hook part (3) comprises a hook arranged on one surface, facing the machine body (1), of the battery rear cover (2), the hook comprises a connecting plate (31) and a protruding part (33) arranged at the tail end of the connecting plate (31) and protruding out of a first surface (32) of the connecting plate, and the first surface (32) is further rotatably connected with a filling block (34);

the commutator (6) is arranged in the battery rear cover (2), and the rotating shaft of the back clamp (5) is in transmission connection with the rotating shaft of the filling block (34) through the commutator (6);

block portion (4), block portion (4) include that block board (43) and setting that both ends are connected with fuselage (1) through compression spring (41) and extension spring (42) respectively are in block board (43) go up and with draw-in groove (44) that the trip corresponds, draw-in groove (44) orientation the face (45) that receive of first face (32) are the inclined plane, receive face (45) with first face (32) enclose into a wedge groove.

2. The private network handheld terminal according to claim 1, wherein: the device also comprises a sliding device which is used for limiting the displacement of the clamping plate (43) in the hook pulling-out direction and enabling the clamping plate (43) and the machine body (1) to slide relatively.

3. A private network handheld terminal according to claim 2, wherein: the sliding device comprises a sliding groove (46) arranged on the clamping plate (43) and a limiting rod (47) which is connected with the sliding groove (46) in a sliding manner and two ends of which are connected with the machine body (1).

4. A private network handheld terminal according to claim 2, wherein: the sliding device comprises a sliding groove arranged on the machine body (1), and the clamping plate (43) is connected with the sliding groove in a sliding mode.

5. The private network handheld terminal according to claim 1, wherein: lid (2) all be provided with behind fuselage (1) and the battery with groove (7) of stepping down that filling block (34) correspond, draw-in groove (44) are provided with the opening towards one side of groove (7) of stepping down.

6. The private network handheld terminal according to claim 1, wherein: the filling block (34) is provided with a wedge-shaped extrusion part (35) corresponding to the wedge-shaped groove.

7. The private network handheld terminal according to claim 1, wherein: the clamping plate (43) is parallel to the horizontal plane.

8. The private network handheld terminal according to claim 1, wherein: an included angle is formed between the clamping plate (43) and the horizontal plane, and the vertical distance between one end, provided with the compression spring (41), of the clamping plate (43) and the battery cover plate (2) is smaller than the vertical distance between one end, provided with the extension spring (42), of the clamping plate (43) and the battery cover plate (2).

9. The private network handheld terminal according to claim 1, wherein: and a torsion spring is arranged between the filling block (34) and the connecting plate (31).