CN215416440U - Detachable portable terminal with high-speed data transmission function - Google Patents

Abstract

The utility model discloses a detachable portable terminal with a high-speed data transmission function, which comprises a base, a tablet personal computer and a buckle switch assembly, wherein a limit buffer rotary damping plate is connected to the base through a damping shaft, a clamping groove is formed in the tablet personal computer, and the clamping groove and the limit buffer rotary damping plate realize the switching between a locking state and a separation state between the tablet personal computer and the base through the buckle switch assembly. The effect is as follows: through setting up spacing rotatory damping plate of buffering, realized panel computer inclination's arbitrary adjustment, through buckle switch assembly's operation, with panel computer and base complete lock, can only make panel computer and base separation through the unblock, avoided the problem of panel computer and the unexpected separation of base, avoided the panel computer because of around every single move and the damage of the plug that the skew leads to about with, greatly improved data transmission's efficiency.

Description

Detachable portable terminal with high-speed data transmission function

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a detachable portable terminal with a high-speed data transmission function.

Background

The current portable terminal mainly comprises a notebook computer and a tablet personal computer, wherein the notebook computer has the main defects of larger volume, undetachable screen and keyboard, and poor portability when being carried out.

The panel computer has better portability, nevertheless because lack the keyboard, a lot of functions can't be realized, often is adopting the magnetism to inhale the mode and open and shut between panel computer and the keyboard base in order to solve the way of panel computer's keyboard demand among the prior art, adopts magnetism to inhale fixed mode and is convenient for carry out the split with panel computer, but its defect that exists mainly includes:

1. the tablet computer is not firmly fixed by adopting a magnetic suction mode and is easy to fall off, and the tablet computer is easy to fall off from the keyboard base in the use process, so that the risk of falling of the tablet computer is increased;

2. one to two supports with specific angles are usually arranged in a magnetic attraction mode, and the supports cannot rotate at any angle within 180 degrees like a notebook;

3. the magnetic attraction mode is adopted for fixation, and the data transmission speed is greatly reduced due to the lack of a high-speed connected data interface, so that the ever-increasing transmission efficiency requirement of people cannot be met.

In addition, the tablet personal computer can be fixed on the keyboard base in a plug-in mode, and the plug and the socket are fixed on the base and the tablet personal computer, so that the plug and the socket are subjected to hard friction and impact due to long-time plugging, and the service life is seriously influenced; due to the fact that the front-back pitching and left-right shifting of the tablet computer lack limiting structures, damage to the plug is easily caused.

SUMMERY OF THE UTILITY MODEL

To this end, the present invention provides a detachable portable terminal having a high-speed data transmission function to solve the above-mentioned problems of the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme:

according to a first aspect of the utility model, a detachable portable terminal with a high-speed data transmission function comprises a base, a tablet computer and a buckle switch assembly, wherein the base is connected with a limiting buffering rotary damping plate through a damping shaft, the tablet computer is provided with a clamping groove, and the clamping groove and the limiting buffering rotary damping plate are switched between a locking state and a releasing state through the buckle switch assembly.

Further, still include the plug, the plug is high-speed data transmission joint, the plug sets up on the rotatory damping plate of spacing buffering, be provided with the socket on the panel computer, the socket with the plug cooperation of pegging graft.

Furthermore, the limiting buffer rotary damping plate is provided with a limiting structure for limiting the front and back pitching and the left and right shifting of the tablet computer.

Furthermore, the buckle switch component comprises a buckle plate, clamping columns and buckle springs, a plurality of sliding grooves are formed in the limiting buffering rotary damping plate, a plurality of clamping columns are arranged in the clamping grooves of the tablet personal computer, the number of the clamping columns is the same as that of the sliding grooves, the clamping columns are correspondingly connected in the sliding grooves in a sliding mode, the buckle plate is connected to the base through the buckle springs, and a plurality of wedge-shaped bulges corresponding to the sliding grooves are arranged on positions, right opposite to the sliding grooves, of the buckle plate; when the buckle spring is in an original contraction state, an annular cavity used for locking the clamping column is formed between the wedge-shaped protrusion and the sliding groove, and when the buckle spring is in a stressed extension state, the clamping column can freely slide in the sliding groove.

Further, the clamping device also comprises a side key, wherein the side key is connected with the clamping plate; and the side key is stirred to realize the reciprocating movement of the clamping plate.

Further, still include flexible buffering subassembly, the plug passes through flexible buffering subassembly is connected on the rotatory damping plate of spacing buffering, flexible buffering subassembly is buffer spring.

The plug further comprises a guide bulge, the lower end of the plug is provided with the guide bulge, the upper end of the buffer spring is sleeved on the guide bulge, and the lower end of the buffer spring abuts against the base; the plug is characterized by further comprising a guide groove, wherein the guide groove is formed in the periphery of the socket and used for guiding and positioning when the plug is inserted into the socket.

The magnetic pen assembly comprises a sliding push rod, a sliding key, a magnetic pen and a reset spring, a cylindrical accommodating cavity is formed in the base, the magnetic pen is inserted in the cylindrical accommodating cavity, the sliding push rod is connected to one side, located in the cylindrical accommodating cavity, of the base in a sliding mode, the sliding push rod is connected with the base through the reset spring, one end of the sliding push rod is located in the base and provided with a push rod tail end, the sliding key is arranged at the other end of the sliding push rod and penetrates through the upper surface of the base, the push rod tail end is used for pushing the magnetic pen to move in the cylindrical accommodating cavity in a reciprocating telescopic mode, and the reset spring is a tension spring; when the reset spring is in an unstressed initial state, the tail end of the push rod abuts against one end, located in the cylindrical accommodating cavity, of the magnetic pen, and the whole magnetic pen is located in the cylindrical accommodating cavity; when the sliding key is pushed, the reset spring is in a stretching state, and part of the structure of the magnetic pen is pushed out of the cylindrical accommodating cavity; when the action of pushing the magnetic pen is finished, the sliding key is pulled back to the initial state under the action of the return spring.

The magnetic pen further comprises an elastic wall mechanism, the elastic wall mechanism is arranged beside the cylindrical containing cavity, one end, located in the containing cavity, of the magnetic pen is pressed by the end of the elastic wall mechanism, and the surface where the elastic wall mechanism is located is perpendicular to the surface where the sliding push rod is located.

Furthermore, a guide groove is formed in the sliding push rod, a limit screw is arranged in the guide groove, the reset spring is arranged in the guide groove, one end of the reset spring is connected with the limit screw, and the other end of the reset spring is connected with the sliding push rod; the surface of the tail end of the push rod, which is contacted with the magnetic pen, is an arc-shaped surface.

The utility model has the following advantages: the utility model discloses a detachable portable terminal with high-speed data transmission function, which has the following advantages:

1. the limit buffer rotary damping plate is arranged, so that the inclination angle of the tablet computer can be adjusted freely, the tablet computer and the base are completely fastened through the operation of the buckle switch assembly, the tablet computer can be separated from the base only through unlocking, and the problem of accidental separation of the tablet computer and the base is avoided;

2. the damage of the plug of the tablet personal computer caused by pitching back and forth and shifting left and right is avoided, the experience of a user is enhanced, the experience degree in use is no different from that of a portable notebook computer, the portability degree is higher than that of a common notebook computer, and in addition, when the keyboard is damaged, the keyboard base is directly replaced without being dismantled and repaired;

3. the plug is set as a high-speed data transmission joint, so that the data transmission efficiency is greatly improved, and the data transmission rate can be achieved in a non-magnetic attraction manner;

4. the problem of hard friction and impact between the socket and the plug is solved, the damage between the socket and the plug is avoided, and the service life is prolonged;

5. through setting up magnetism pen subassembly, realized magnetism and inhaled hidden accomodating of pen, showing and having strengthened pleasing to the eye effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a disassembled state diagram of a detachable portable terminal with a high-speed data transmission function according to some embodiments of the present invention.

Fig. 2 is a block diagram of a tablet pc of a detachable portable terminal with a high-speed data transmission function according to some embodiments of the present invention.

Fig. 3 is a side view of a detachable portable terminal with high-speed data transmission function according to some embodiments of the present invention in a detached state.

Fig. 4 is a partial view of a locked state of a detachable portable terminal with a high-speed data transmission function according to some embodiments of the present invention.

Fig. 5 is a partial view of a locked state of a detachable portable terminal with a high-speed data transmission function according to some embodiments of the present invention.

Fig. 6 is a partial structural view of a base of a detachable portable terminal having a high-speed data transmission function according to some embodiments of the present invention.

Fig. 7 is a partial structural view of a base of a detachable portable terminal having a high-speed data transmission function according to some embodiments of the present invention.

Fig. 8 is a side key structure diagram of a detachable portable terminal with a high-speed data transmission function according to some embodiments of the present invention.

Fig. 9 is a structural view of a flexible buffer assembly of a detachable portable terminal having a high-speed data transmission function according to some embodiments of the present invention.

Fig. 10 is a partial structural view of a flexible buffer assembly of a detachable portable terminal having a high-speed data transmission function according to some embodiments of the present invention.

Fig. 11 is a structural view of a guide groove of a flexible buffer assembly of a detachable portable terminal having a high-speed data transmission function according to some embodiments of the present invention.

Fig. 12 is a cross-sectional view of a magnetic pen assembly of a detachable portable terminal with high-speed data transmission according to some embodiments of the present invention.

Fig. 13 is a partial block diagram of a magnetic pen assembly of a detachable portable terminal having a high-speed data transmission function according to some embodiments of the present invention.

Fig. 14 is a partial block diagram of a magnetic pen assembly of a detachable portable terminal having a high-speed data transmission function according to some embodiments of the present invention.

Fig. 15 is a diagram illustrating a retractable state of a magnetic pen of a detachable portable terminal with a high-speed data transmission function according to some embodiments of the present invention.

Fig. 16 is a diagram illustrating an extended state of a magnetic pen of a detachable portable terminal having a high-speed data transmission function according to some embodiments of the present invention.

Fig. 17 is a perspective view of a detachable portable terminal with a high-speed data transmission function according to some embodiments of the present invention.

Fig. 18 is a perspective view of a detachable portable terminal with a high-speed data transmission function according to some embodiments of the present invention.

In the figure: 1. the base, 2, panel computer, 3, joint groove, 4, spacing buffering rotary damping board, 5, buckle board, 6, joint post, 7, side key, 8, buckle spring, 101, slip push rod, 102, slip key, 103, magnetic pen, 104, push rod end, 105, reset spring, 106, elasticity wall mechanism, 11, plug, 12, buffer spring, 13, guide way, 14, direction arch, 21, socket.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 18, in an embodiment of a first aspect of the present invention, a detachable portable terminal with a high-speed data transmission function includes a base 1, a tablet computer 2, and a snap switch assembly, where the base 1 is connected to a limit buffer rotary damping plate 4 through a damping shaft, the tablet computer 2 is provided with a snap groove 3, and the snap groove 3 and the limit buffer rotary damping plate 4 realize switching between a locked state and a disengaged state between the tablet computer 2 and the base 1 through the snap switch assembly.

In the above embodiments, it should be noted that the snap switch assembly is any type of snap structure capable of reciprocating.

The technical effects achieved by the above embodiment are as follows: through setting up spacing rotatory damping plate of buffering 4, realized 2 inclination's of panel computer arbitrary adjustment, through buckle switch assembly's operation, with panel computer 2 and base 1 complete lock, can only make panel computer 2 and base separation through the unblock, avoided the problem of panel computer 2 and the unexpected separation of base 1.

Optionally, as shown in fig. 1 to 8, in some embodiments, the portable electronic device further includes a plug 11, where the plug 11 is a high-speed data transmission joint, the plug 11 is disposed on the limiting and buffering rotary damping plate 4, a socket 21 is disposed on the tablet computer 2, and the socket 21 is in plug-in fit with the plug 11.

The technical effects achieved by the above embodiment are as follows: by setting the plug 11 as a high-speed data transmission joint, the efficiency of data transmission is greatly improved, and the data transmission rate can be achieved in a non-magnetic attraction mode.

Optionally, as shown in fig. 1 to 8, in some embodiments, the limit buffering rotary damping plate 4 has a limit structure for limiting the front-back pitch and the left-right offset of the tablet computer.

The technical effects achieved by the above embodiment are as follows: the damage of the plug caused by pitching and offset of the tablet computer is avoided, the experience of a user is enhanced, the experience degree during use is not different from that of a portable notebook computer, the portability degree is higher than that of a common notebook computer, and in addition, when the keyboard is damaged, the keyboard base is directly replaced without being dismantled and repaired.

Optionally, as shown in fig. 9 to 11, in some embodiments, the snap switch assembly includes a snap plate 5, a plurality of sliding grooves are formed in the limiting, buffering and rotating damping plate 4, a plurality of sliding grooves are formed in the snap groove 3 of the tablet pc 2, the number of the snap posts 6 is the same as the number of the sliding grooves, the snap plate 5 is connected to the base 1 through the snap spring 8, and a plurality of wedge-shaped protrusions corresponding to the sliding grooves are formed at positions where the snap plate 5 faces the sliding grooves; when the buckle spring 8 is in an original contraction state, an annular cavity for locking the clamping column 6 is formed between the wedge-shaped protrusion and the sliding groove, and when the buckle spring 8 is in a stressed extension state, the clamping column 6 can freely slide in the sliding groove.

In the above optional embodiment, it should be noted that, in order to make it firm to fix between tablet personal computer 2 and base 1, be equipped with joint groove 3 on the tablet personal computer 2, be provided with spacing buffering rotary damping board 4 on the base 1, through the cooperation of joint groove 3 with spacing buffering rotary damping board 4, tablet personal computer 2 inserts on the base 1, at this moment, buckle switch module inwards contracts, joint post 6 inserts the bottom of spout, owing to be provided with buckle spring 8, when joint post 6 falls into the wedge bulge below of buckle plate 5 completely, because buckle spring 8's effect, buckle plate 5 is pulled back to initial position, at this moment, the wedge bulge of buckle plate 5 blocks joint post 6, thereby make tablet personal computer 2 can't drop from base 1.

Optionally, as shown in fig. 9 to 11, in some embodiments, the fastening device further includes a side key 7, and the side key 7 is connected to the fastening plate 5; and the side key 7 is shifted to realize the reciprocating movement of the buckling plate 5.

In the above optional embodiment, it should be noted that, the side key 7 is arranged on the snap-in plate 5, when the side key 7 is slid by hand, the snap-in plate 5 retracts, so as not to block the snap-in post 6, at this time, the tablet computer 2 can be drawn out to be separated from the base 1, the snap-in spring 8 is designed on the part of the snap-in plate 5, one end of the snap-in spring 8 is fixed on the base 1, and the other end of the snap-in spring is fixed on the snap-in plate 5, when the side key 7 is released, the snap-in plate 5 can be pulled back to the initial position due to the action of the snap-in spring 8.

The beneficial effects of the above alternative embodiment are: through setting up side key 7, can convenient and fast open buckle plate 5.

Optionally, as shown in fig. 9 to 11, in some embodiments, the device further includes a flexible buffer assembly, the plug 11 is connected to the position-limiting buffer rotary damping plate 4 through the flexible buffer assembly, and the flexible buffer assembly is a buffer spring 12.

In the above optional embodiment, it should be noted that the flexible buffer component of this embodiment may be a buffer spring, and may also be other structures such as a spring plate with an elastic buffer function, and the plug 11 is matched with the socket 21 to implement data interaction and power transmission before the keyboard base and the tablet computer.

The beneficial effects of the above alternative embodiment are: the embodiment solves the problem of hard friction and impact between the socket and the plug, avoids the damage between the socket and the plug, prolongs the service life and enhances the experience of a user; through setting up flexible buffering subassembly into buffer spring 12, the processing cost is low, and shock-absorbing capacity is good, just bumps to the time when socket 21 and plug 11, because plug 11 below buffer spring 12's effect, converts hard striking into soft contact, has avoided the injury that causes between socket 21 and the plug 11.

Optionally, as shown in fig. 9 to 11, in some embodiments, the plug further includes a guide protrusion 14, the lower end of the plug 11 is provided with the guide protrusion 14, the upper end of the buffer spring 12 is sleeved on the guide protrusion 14, and the lower end of the buffer spring 12 abuts against the base 1; the plug is characterized by further comprising a guide groove 13, wherein the guide groove 13 is formed in the periphery of the socket 21, and the guide groove 13 is used for guiding and positioning when the plug 11 is inserted into the socket 21.

In the above optional embodiment, it should be noted that the guiding protrusion 14 is a cylindrical protrusion disposed on the plug 11, the buffer spring 12 is disposed below the plug 11, when the tablet computer 2 is pressed down and inserted into the base 1, the socket 21 is inserted into the plug 11, at this time, due to the fact that the positions of the plug 11 and the socket 21 cannot be accurately located, the plug 11 is pressed down, at this time, the plug 11 contacts on the guiding groove 13, the buffer spring 12 contacts on the base 1 and on the plug 11, due to the elastic force of the buffer spring 12, the plug 11 is pushed toward the socket 21, and at this time, the plug 11 is pushed into the socket 21 along the direction of the guiding groove 13.

The beneficial effects of the above alternative embodiment are: the guide protrusion 14 is arranged to avoid the offset dislocation phenomenon caused by the reciprocating movement of the plug 11, and the guide groove 13 is designed on the periphery of the socket 21 to facilitate the displacement of the plug 11 and accurately insert into the socket 21.

Alternatively, as shown in fig. 9 to 11, in some embodiments, the width of the longitudinal section of the guide groove 13 is greater than the width of the longitudinal section of the socket 21.

The beneficial effects of the above alternative embodiment are: with the arrangement of the present embodiment, smooth insertion of the plug 11 into the socket 21 is facilitated.

Alternatively, as shown in fig. 9 to 11, in some embodiments, the plug 11 is provided at a central position of the rear side edge of the cradle 1.

In the above alternative embodiment, it should be noted that the plug 11 may be disposed at other positions on the rear edge of the base 1.

The beneficial effects of the above alternative embodiment are: by arranging the plug 11 at the central position of the rear edge of the base 1, the stability is high.

Alternatively, as shown in fig. 9 to 11, in some embodiments, the plug 11 is a type-a connector, a type-B connector, a type-C connector, or a Lightning connector.

In the above optional embodiments, it should be noted that the plug 11 may also be another type of connector, and in addition, a wireless transmission module such as a bluetooth communication module may also be disposed in the keyboard base.

The beneficial effects of the above alternative embodiment are: through the arrangement of the connector type of the plug 11, the use of the tablet personal computer 2 without the interface type in the market is met.

Optionally, as shown in fig. 12 to 18, in some embodiments, the magnetic pen assembly further includes a magnetic pen assembly, the magnetic pen assembly includes a sliding push rod 101, a sliding key 102, a magnetic pen 103 and a return spring 105, a cylindrical accommodating cavity is formed in the base 1, the magnetic pen 103 is inserted into the cylindrical accommodating cavity, the sliding push rod 101 is slidably connected to one side of the cylindrical accommodating cavity in the base 1, the sliding push rod 101 is connected to the base 1 through the return spring 105, one end of the sliding push rod 101 is located in the base 1 and provided with a push rod end 104, the other end of the sliding push rod 101 is provided with the sliding key 102, the sliding key 102 is inserted into the upper surface of the base 1, the push rod end 104 is used for pushing the magnetic pen 103 to reciprocate in the cylindrical accommodating cavity, and the return spring 105 is a tension spring; when the return spring 105 is in an initial state without stress, the tail end 104 of the push rod abuts against one end of the magnetic pen 103, which is positioned in the cylindrical accommodating cavity, and the whole magnetic pen 103 is positioned in the cylindrical accommodating cavity; when the sliding key 102 is pushed, the return spring 105 is in a stretching state, and part of the structure of the magnetic pen 103 is pushed out of the cylindrical accommodating cavity; when the pushing action of the magnetic pen 103 is completed, the sliding key 102 is pulled back to the original state by the return spring 105.

In the above alternative embodiment, it should be noted that the magnetic pen 103 in the present embodiment refers to an operation component for a touch screen tablet computer.

The beneficial effects of the above alternative embodiment are: according to the magnetic pen assembly, the magnetic pen 103 is inserted into the base 1, the magnetic pen 103 is clamped by the clamping mechanism and does not fall off, and then the magnetic pen 103 can be pushed out of the base 1 through the sliding key 102, so that the inner space of the base 1 is reasonably utilized, and the appearance is attractive; by setting the return spring 105 as a tension spring, the use cost is low, and the return effect can be conveniently realized.

Optionally, as shown in fig. 12 to 18, in some embodiments, the base further includes a sliding groove, a strip-shaped sliding groove is formed on the upper surface of the base 1, and the sliding key 102 is slidably connected in the sliding groove.

In the above-mentioned alternative embodiment, it should be noted that the sliding groove has an elongated structure.

The beneficial effects of the above alternative embodiment are: by arranging the sliding groove, the limiting effect on the sliding key 102 is realized.

Optionally, as shown in fig. 12 to 18, in some embodiments, an elastic wall mechanism 106 is further included, the elastic wall mechanism 106 is disposed beside the cylindrical accommodating cavity, an end of the elastic wall mechanism 106 presses an end of the magnetic pen 103 located inside the accommodating cavity, and a plane of the elastic wall mechanism 106 is perpendicular to a plane of the sliding push rod 101.

In the above alternative embodiments, it should be noted that, in addition, the dihedral angle between the plane of the elastic wall mechanism 106 and the plane of the sliding push rod 101 may be other angles.

The beneficial effects of the above alternative embodiment are: through setting up elasticity wall mechanism 106, realized the joint to magnetic pen 103, avoid droing of magnetic pen 103, occupation space is little, compact structure.

Optionally, as shown in fig. 12 to 18, in some embodiments, a guide groove is formed in the sliding push rod 101, a limit screw is disposed in the guide groove, the return spring 105 is disposed in the guide groove, one end of the return spring 105 is connected to the limit screw, and the other end of the return spring 105 is connected to the sliding push rod 101; the surface of the push rod end 104 contacting with the magnetic pen 103 is an arc surface.

In the above alternative embodiment, it should be noted that the limit screw is screwed into the base, and when in use, the guide groove of the sliding push rod 101 moves back and forth under the action of the limit screw.

The beneficial effects of the above alternative embodiment are: through the structural arrangement of the embodiment, the manufacturing cost is obviously reduced; by providing an arcuate surface on the end 104 of the push rod, perfect abutment with the magnetic pen 103 is achieved.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims (10)

1. The detachable portable terminal with the high-speed data transmission function is characterized by comprising a base (1), a tablet personal computer (2) and a buckle switch assembly, wherein the base (1) is connected with a limiting buffering rotary damping plate (4) through a damping shaft, the tablet personal computer (2) is provided with a clamping groove (3), and the clamping groove (3) and the limiting buffering rotary damping plate (4) are switched between each other through the buckle switch assembly to realize the switching between the locking state and the disengagement state between the tablet personal computer (2) and the base (1).

2. The detachable portable terminal with high-speed data transmission function according to claim 1, further comprising a plug (11), wherein the plug (11) is a high-speed data transmission joint, the plug (11) is disposed on the limiting and buffering rotary damping plate (4), a socket (21) is disposed on the tablet computer (2), and the socket (21) and the plug (11) are in plug-in fit.

3. The detachable portable terminal with high-speed data transmission function according to claim 2, wherein the limit buffer rotary damping plate (4) has a limit structure for limiting the pitching and yawing of the tablet computer.

4. The portable terminal with high-speed data transmission function and capable of being disassembled and assembled according to claim 1, wherein the buckle switch assembly comprises a buckle plate (5), buckle posts (6) and a buckle spring (8), a plurality of sliding grooves are formed in the limiting buffering rotary damping plate (4), a plurality of buckle posts (6) are arranged in the buckle groove (3) of the tablet personal computer (2), the number of the buckle posts (6) is the same as that of the sliding grooves, the corresponding sliding connection of the buckle posts (6) is formed in the sliding grooves, the buckle plate (5) is connected to the base (1) through the buckle spring (8), and a plurality of wedge-shaped protrusions corresponding to the sliding grooves are arranged at positions, opposite to the sliding grooves, of the buckle plate (5); when the buckle spring (8) is located at an original contraction state, an annular cavity used for locking the clamping column (6) is formed between the wedge-shaped protrusion and the sliding groove, and when the buckle spring (8) is located at a stressed extension state, the clamping column (6) can freely slide in the sliding groove.

5. A detachable portable terminal with high-speed data transmission function according to claim 4, characterized in that it further comprises a side key (7), said side key (7) is connected with said snap plate (5); and the side key (7) is stirred to realize the reciprocating movement of the clamping plate (5).

6. The detachable portable terminal with high-speed data transmission function according to claim 2, further comprising a flexible buffer assembly, wherein said plug (11) is connected to said limit buffer rotary damping plate (4) through said flexible buffer assembly, and said flexible buffer assembly is a buffer spring (12).

7. The detachable portable terminal with high-speed data transmission function according to claim 6, further comprising a guide protrusion (14), wherein the lower end of the plug (11) is provided with the guide protrusion (14), the upper end of the buffer spring (12) is sleeved on the guide protrusion (14), and the lower end of the buffer spring (12) abuts on the base (1); the plug is characterized by further comprising a guide groove (13), wherein the guide groove (13) is formed in the periphery of the socket (21), and the guide groove (13) is used for guiding and positioning when the plug (11) is inserted into the socket (21).

8. The detachable portable terminal with high-speed data transmission function according to claim 1, further comprising a magnetic pen assembly, wherein the magnetic pen assembly comprises a sliding push rod (101), a sliding key (102), a magnetic pen (103) and a return spring (105), a cylindrical accommodating cavity is formed in the base (1), the magnetic pen (103) is inserted into the cylindrical accommodating cavity, the sliding push rod (101) is slidably connected to one side of the cylindrical accommodating cavity in the base (1), the sliding push rod (101) is connected to the base (1) through the return spring (105), one end of the sliding push rod (101) is located in the base (1) and provided with a push rod end (104), the other end of the sliding push rod (101) is provided with the sliding key (102), and the sliding key (102) is inserted into the upper surface of the base (1), the tail end (104) of the push rod is used for pushing the magnetic pen (103) to reciprocate in the cylindrical containing cavity in a telescopic mode, and the reset spring (105) is a tension spring; when the return spring (105) is in an initial state without stress, the push rod tail end (104) abuts against one end of the magnetic pen (103) positioned in the cylindrical accommodating cavity, and the whole magnetic pen (103) is positioned in the cylindrical accommodating cavity; when the sliding key (102) is pushed, the return spring (105) is in a stretching state, and part of the structure of the magnetic pen (103) is pushed out of the cylindrical accommodating cavity; when the action of pushing the magnetic pen (103) is finished, the sliding key (102) is pulled back to the initial state under the action of the return spring (105).

9. The detachable portable terminal with high-speed data transmission function according to claim 8, further comprising an elastic wall mechanism (106), wherein the elastic wall mechanism (106) is disposed beside the cylindrical accommodating cavity, an end of the elastic wall mechanism (106) presses an end of the magnetic pen (103) located inside the accommodating cavity, and a surface of the elastic wall mechanism (106) is perpendicular to a surface of the sliding push rod (101).

10. The detachable portable terminal with high speed data transmission function according to claim 9, wherein a guide groove is formed in the sliding push rod (101), a limit screw is arranged in the guide groove, the return spring (105) is arranged in the guide groove, one end of the return spring (105) is connected with the limit screw, and the other end of the return spring (105) is connected with the sliding push rod (101); the surface of the tail end (104) of the push rod, which is contacted with the magnetic pen (103), is an arc-shaped surface.

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