Extensible tablet computer

Abstract

The utility model discloses an extensible tablet personal computer. The extensible tablet personal computer is provided with a handheld tablet personal computer body. Comprising a first sliding block, the first sliding block rotates on the inner surface of a tablet personal computer body, an extrusion rod rotates on the outer surface of the first sliding block, a turnover plate rotates on the lower surface of the extrusion rod, the upper surface of the turnover plate is positioned and rotationally connected to the rear side of the inner surface of the tablet personal computer body, and meanwhile an expansion plate is rotationally connected to the inner surface of the tablet personal computer body; and the turnover plate is provided with a linkage rotating mechanism. The extensible tablet computer is provided with an extrusion rod and a turnover plate which are assembled by the tablet computer body, and a connecting device which is used for assembling a built-in protective extension plate, and the extension plate can form linkage according to the rotation of the turnover plate, and is matched with a third sliding block, a reset spring and a second connecting rod, so that the reset stability of the extension plate is conveniently improved; and through the use of the extrusion piece, the expansion board is prevented from shaking during storage.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tablet computer, concretely is a kind of extensible tablet computer. BACKGROUND

[0002] Tablet computer is also called portable computer, it is a kind of small computer that is convenient for personal carrying, and mainly touch screen is used as input mode, and through its entertainment and function rich and satisfy personal convenient use, and in its external assembly extension device, improve its use performance;In the use process, only through the external assembly extension mechanism is prone to cause connection not smooth, affect its use stability.

[0003] In order to overcome the above-mentioned defects, the prior art (Chinese patent application with application number CN202220764057.9, application date is April 2, 2022) industrial tablet computer with multiple expansion function interface, by setting heat dissipation fan on holding mechanism, the heat dissipation of tablet computer body can be carried out, the heat dissipation performance is improved, by setting two holding plates, and two holding plates are all opened in corrugated groove, can be convenient for user to put hand into holding plate, improve the convenience when holding, by setting air slot on holding plate, can avoid user hand sweating, convenient to use;Although the prior art can complete external expansion, but in the working process, expansion is more cumbersome, and it is necessary to carry transfer connector, it is more troublesome to carry, it is not convenient to carry out direct connection, affect use stability.

[0004] In view of the above problems, it is urgent to carry out innovative design on the basis of the original tablet computer. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of extensible tablet computer, to solve the problem of above-mentioned background art in the working process, expansion is more cumbersome, and it is necessary to carry transfer connector, it is more troublesome to carry, it is not convenient to carry out direct connection, affect use stability.

[0006] To achieve the above object, the utility model provides the following technical scheme: an extensible tablet computer is provided with a handheld tablet computer body; it includes: sliding block one rotates in the inner surface of the tablet computer body, and the outer surface of sliding block one is provided with an extrusion rod, and the lower surface of the extrusion rod is provided with a turnover plate, and the upper surface of the turnover plate is positioned and rotationally connected to the rear side of the inner surface of the tablet computer body, meanwhile, the inner surface of the tablet computer body is rotationally connected with an extension plate, and the turnover plate is provided with a linkage rotating mechanism; connector device is nestedly connected to the inner surface of the extension plate, and the outer surface of the turnover plate is provided with a limiting assembly, and the inner surface of the limiting assembly is slidingly connected with an extrusion piece, meanwhile, the limiting assembly and the extrusion piece are elastically connected with extrusion spring one, and the outer surface of the extrusion piece is attached with a silica gel pad, and the outer surface of the silica gel pad is attached to the left side of the outer surface of the extension plate, and the connector device is provided with a limiting clamping mechanism.

[0007] Preferably, the tablet computer body forms an extrusion positioning rotation structure with the sliding block one and the extrusion rod and the turnover plate, and the extrusion rod is symmetrically arranged about the middle section of the inner surface of the turnover plate, and the tablet computer body forms a rotation structure with the extension plate.

[0008] Through the above structure, the turnover plate can be effectively controlled to rotate in use, so as to control the extension plate to rotate and open in linkage, facilitating the expansion and connection of other devices in the later stage.

[0009] Preferably, the linkage rotating mechanism includes a connecting rod one rotating on the outer surface side edge of the turnover plate, a sliding block two rotating on the outer surface upper side of the connecting rod one, the sliding block two being limited and sliding on the left side of the inner surface of the extension plate, a sliding block three slidingly connected to the rear side of the inner surface of the extension plate, a reset spring elastically connected between the sliding block three and the extension plate, and a connecting rod two rotating between the right side of the sliding block three and the tablet computer body.

[0010] Through the above structure, the connecting rod one and the connecting rod two can be effectively assembled and connected to form linkage control in use, so as to control the extension plate to be used in turnover and reset when the extension plate is stored subsequently.

[0011] Preferably, the turnover plate, the connecting rod one, the sliding block two and the extension plate form a rotating and sliding structure, the connecting rod one is symmetrically arranged about the middle section of the inner surface of the turnover plate, the extension plate forms an elastic sliding structure with the sliding block three through the reset spring, and the sliding block three forms a linkage rotation structure with the tablet computer body through the connecting rod two.

[0012] Through the above structure, the stability of the turnover can be effectively improved in use, the convenience of connection can be improved, and direct external connection of other extenders is avoided, thereby affecting the carrying convenience.

[0013] Preferably, the connecting device and the expansion plate form a nested structure, the turnover plate and the limiting assembly form an integrated structure, the limiting assembly and the extrusion spring one and the extrusion piece form an elastic telescopic structure, the extrusion piece and the silica gel pad form a pasting structure, and the silica gel pad and the expansion plate form a pasting structure.

[0014] Through the above structure, the stability of the turnover plate can be effectively controlled during use, and the positioning stability of the expansion plate after storage is improved by cooperating with the use of the extrusion piece, avoiding the stability of the tablet computer body, and avoiding abnormal sound.

[0015] Preferably, the limiting clamping mechanism includes a rotating disc rotating on the inner surface of the connecting device, a rotating rod rotating on the outer surface of the rotating disc, and a clamping piece rotating on the outer surface side of the rotating rod, and the clamping piece is limited to slide in the interior of the connecting device, and the connecting device and the clamping piece are elastically connected with the extrusion spring two.

[0016] Through the above structure, the stability of the clamping piece during movement and clamping can be effectively improved, and the connecting device is prevented from being separated.

[0017] Preferably, the connecting device and the rotating disc form a rotating structure, the rotating disc and the clamping piece form a linkage rotating structure through the rotating rod, the clamping piece and the connecting device form an elastic sliding structure through the extrusion spring two, and the clamping piece and the expansion plate form a limiting clamping structure.

[0018] Through the above structure, the stability of the connection is improved during use, and different connecting devices are provided according to use conditions.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1. The expandable tablet computer is provided with an extrusion rod and a turnover plate assembled with the tablet computer body, a connecting device for assembling an internally-protected expansion plate, and the expansion plate can form linkage according to the rotation of the turnover plate, and the expansion plate reset stability is improved by cooperating with the slider three, the return spring and the connecting rod two, and the expansion plate is prevented from shaking during storage by using the extrusion piece.

[0021] 2. The expandable tablet computer is provided with a linkage rotating mechanism, which can work through the connecting rod one and the slider two when the turnover plate rotates, linkage control the expansion plate to form rotation, and control the expansion plate to form elastic reset through the cooperation of the connecting rod two, the slider three and the return spring; further, the limiting assembly and the extrusion piece installed on the turnover plate cooperate to effectively form flexible extrusion of the expansion plate through the silica gel pad, avoiding the expansion plate from shaking.

[0022] 3. The extensible tablet is provided with a limiting clamping mechanism, can effectively control the stable nesting of the connecting device in the extension board, can be assembled in pairs according to the use and demand, and the clamping stability of the connecting device is effectively improved in cooperation with the clamping piece arranged in the connecting device; further, the stability of the connecting device assembly is effectively improved through the symmetrical clamping piece, and falling off is avoided.

[0023] 1, tablet body; 2, sliding block one; 3, extrusion rod; 4, turnover plate; 5, connecting rod one; 6, sliding block two; 7, extension board; 8, connecting device; 9, sliding block three; 10, return spring; 11, connecting rod two; 12, limiting assembly; 13, extrusion spring one; 14, extrusion piece; 15, silica gel pad; 16, turntable; 17, rotating rod; 18, clamping piece; 19, extrusion spring two BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic view of the tablet body of the utility model;

[0025] Figure 2 It is a three-dimensional structure schematic view of the tablet body of the utility model;

[0026] Figure 3 It is a three-dimensional structure schematic view of the turnover plate of the utility model;

[0027] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 It is a three-dimensional structure schematic view of the utility model

[0028] Figure 5 It is a three-dimensional structure schematic view of the limiting assembly of the utility model;

[0029] Figure 6 It is a three-dimensional structure schematic view of the connecting device of the utility model.

[0030] In the figure: 1, tablet body; 2, sliding block one; 3, extrusion rod; 4, turnover plate; 5, connecting rod one; 6, sliding block two; 7, extension board; 8, connecting device; 9, sliding block three; 10, return spring; 11, connecting rod two; 12, limiting assembly; 13, extrusion spring one; 14, extrusion piece; 15, silica gel pad; 16, turntable; 17, rotating rod; 18, clamping piece; 19, extrusion spring two. DETAILED DESCRIPTION

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-6 The present invention provides the following technical solution: an expandable tablet computer, which is provided with a handheld tablet computer body 1.

[0033] Example 1: As Figures 1-4 The technical solution shown is provided by this utility model as follows: An expandable tablet computer is disclosed, comprising: a slider 2, which rotates on the inner surface of the tablet computer body 1, and a pressing rod 3 rotating on the outer surface of the slider 2. A flip plate 4 is rotated on the lower surface of the pressing rod 3, and the upper surface of the flip plate 4 is rotatably connected to the rear side of the inner surface of the tablet computer body 1. Simultaneously, an extension plate 7 is rotatably connected to the inner surface of the tablet computer body 1, and the flip plate 4 is provided with a linkage rotation mechanism. The tablet computer body 1, through the slider 2 and the pressing rod 3, forms a pressing, positioning, and rotating structure with the flip plate 4. The pressing rod 3 is symmetrically arranged about the middle section of the inner surface of the flip plate 4, and the tablet computer body 1 and the extension plate 7 form a rotating structure; the linkage rotation mechanism... The rotating mechanism includes a connecting rod 5 rotating on the outer side of the flip plate 4, and a slider 6 rotating on the upper side of the outer surface of the connecting rod 5, which limits the slider 6 to slide on the left side of the inner surface of the expansion plate 7. A slider 9 is slidably connected to the rear side of the inner surface of the expansion plate 7. A return spring 10 is elastically connected between the slider 9 and the expansion plate 7. A connecting rod 11 rotates between the right side of the slider 9 and the tablet computer body 1. The flip plate 4, the connecting rod 5, the slider 6, and the expansion plate 7 form a rotating sliding structure. The connecting rod 5 is symmetrically arranged about the middle section of the inner surface of the flip plate 4. The expansion plate 7 forms an elastic sliding structure with the slider 9 through the return spring 10. The slider 9 forms a linkage rotating structure with the tablet computer body 1 through the connecting rod 11.

[0034] In use, the small motor built-in tablet body 1 will be started, the threaded control slider 2 limit sliding, and the extrusion rod 3 assembled by the slider 2 forms a downward movement, and the flip plate 4 assembled on the lower side of the extrusion rod 3 rotates, according to the rotation of the top of the tablet body 1, effectively forms positioning rotation, so as to open the flip plate 4, and the opened flip plate 4 can be used to support the use of the tablet body 1, when the flip plate 4 is turned, the connecting rod one 5 connected by the rotation of the middle segment will be rotated, and the sliding block two 6 will be formed, and the sliding block two 6 and the expansion plate 7 will be formed, so as to drive the expansion plate 7 and the tablet body 1 to produce positioning rotation, and the sliding block three 9 connected by the right side of the expansion plate 7 through the reset spring 10, the inner surface of the expansion plate 7 forms upward movement, and the reset spring 10 forms elastic extrusion, and the connecting rod two 11 rotates outside the sliding block three 9, and the connecting rod two 11 and the tablet body 1 are connected, avoiding excessive rotation of the flip plate 4 and the expansion plate 7, so as to control the stability of the expansion plate 7, and improve the stability of the expansion plate 7 expansion control connector 8 expansion connection, and in storage, the elastic control expansion plate 7 can be used in elastic linkage reset.

[0035] Embodiment two: as shown in the technical scheme of Figure 1 and Figure 5 on the basis of embodiment one, the expansion plate 7 storage limit stability is also disclosed, and the specific content is as follows: the connector 8 is nested in the inner surface of the expansion plate 7, the outer surface of the flip plate 4 is provided with a limiting assembly 12, the inner surface of the limiting assembly 12 is slidably connected with an extrusion piece 14, the limiting assembly 12 and the extrusion piece 14 are elastically connected with an extrusion spring 13, the outer surface of the extrusion piece 14 is attached with a silica gel pad 15, the outer surface of the silica gel pad 15 is attached to the left side of the outer surface of the expansion plate 7, and the connector 8 is provided with a limiting clamping mechanism; the connector 8 and the expansion plate 7 form a nested structure, the flip plate 4 and the limiting assembly 12 form an integrated structure, the limiting assembly 12 and the extrusion piece 14 form an elastic extension structure through the extrusion spring 13, the extrusion piece 14 and the silica gel pad 15 form a pasting structure, and the silica gel pad 15 and the expansion plate 7 form a pasting structure.

[0036] When the expansion plate 7 is reset, the rotation of the flip plate 4 drives the installed limiting assembly 12 to rotate, the extrusion piece 14 inside the limiting assembly 12 contacts and extrudes the expansion plate 7 through the silica gel pad 15 attached thereto, and with the continuous rotation of the expansion plate 7, the extrusion spring 13 between the limiting assembly 12 and the extrusion piece 14 is controlled to contract, which limits and extrudes the expansion plate 7, thereby controlling the limiting stability of the expansion plate 7 and avoiding abnormal noise when the tablet body 1 is carried and used.

[0037] Embodiment three: asFigure 1 、 Figure 2 and Figure 6 The technical scheme shown in the embodiment two, on the basis of the stability of the connector 8 replacement assembly, the specific content is as follows: the limiting and clamping mechanism includes the inner surface of the connector 8 rotating the rotating disc 16, and the outer surface of the rotating disc 16 rotating the rotating rod 17, and the outer surface side of the rotating rod 17 rotating the clamping piece 18, and the clamping piece 18 is limited to slide in the inside of the connector 8, and the elastic connection between the connector 8 and the clamping piece 18 has the extrusion spring two 19; the connector 8 and the rotating disc 16 constitute a rotating structure, and the rotating disc 16 constitutes a linkage rotating structure through the rotating rod 17 and the clamping piece 18, and the clamping piece 18 constitutes an elastic sliding structure through the extrusion spring two 19 and the connector 8, and the clamping piece 18 and the expansion board 7 constitute a limiting and clamping structure.

[0038] When the connector 8 assembled in the expansion board 7 is replaced, the rotating disc 16 rotating in the inside of the connector 8 is matched, the linkage rotation of the rotating rod 17 is effectively controlled, the clamping piece 18 is adjusted to rotate, the extrusion spring two 19 is extruded and contracted, so that the clamping piece 18 is controlled to separate from the clamping of the expansion board 7, and the connector 8 is controlled to separate and replace, that is, the replaced connector 8 is nested and slid in the expansion board 7, and is slid to the bottom of the expansion board 7, and then is matched through the clamping piece 18, so that the limiting and clamping use is formed, and the replacement use can be effectively formed.

[0039] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An extensible tablet, provided with a handheld tablet body (1); characterized in that It comprises: a sliding block one (2) is rotated on the inner surface of the tablet body (1), and the outer surface of the sliding block one (2) is rotated with a pressing rod (3), and the lower surface of the pressing rod (3) is rotated with a turnover plate (4), and the upper surface of the turnover plate (4) is positioned and connected with the rear side of the inner surface of the tablet body (1), and the inner surface of the tablet body (1) is rotatably connected with an extension plate (7), and the turnover plate (4) is provided with a linkage rotating mechanism; a connecting device (8) is nested and connected to the inner surface of the extension plate (7), and the outer surface of the turnover plate (4) is provided with a limiting assembly (12), and the inner surface of the limiting assembly (12) is slidably connected with a pressing piece (14), and the limiting assembly (12) and the pressing piece (14) are elastically connected with a pressing spring one (13), and the outer surface of the pressing piece (14) is attached with a silica gel pad (15), and the outer surface of the silica gel pad (15) is attached to the left side of the outer surface of the extension plate (7), and the connecting device (8) is provided with a limiting clamping mechanism.

2. The expandable tablet of claim 1, wherein: The tablet body (1) is pressed and positioned by the sliding block one (2), the pressing rod (3) and the turnover plate (4), and the pressing rod (3) is symmetrically arranged about the middle segment of the inner surface of the turnover plate (4), and the tablet body (1) and the extension plate (7) form a rotating structure.

3. The expandable tablet of claim 1, wherein: The linkage rotating mechanism comprises a connecting rod one (5) rotatably arranged on the outer surface of the turnover plate (4), a sliding block two (6) rotatably arranged on the outer surface of the connecting rod one (5), the sliding block two (6) is limitedly slid on the left side of the inner surface of the extension plate (7), a sliding block three (9) slidably connected to the rear side of the inner surface of the extension plate (7), a reset spring (10) elastically connected between the sliding block three (9) and the extension plate (7), and a connecting rod two (11) rotatably arranged between the right side of the sliding block three (9) and the tablet body (1).

4. The expandable tablet of claim 1, wherein: The turnover plate (4), the connecting rod one (5) and the sliding block two (6), and the extension plate (7) form a rotating and sliding structure, the connecting rod one (5) is symmetrically arranged about the middle segment of the inner surface of the turnover plate (4), the extension plate (7) forms an elastic sliding structure with the sliding block three (9) through the reset spring (10), and the sliding block three (9) forms a linkage rotating structure with the tablet body (1) through the connecting rod two (11).

5. The expandable tablet of claim 1, wherein: The connecting device (8) and the extension plate (7) form a nested structure, the turnover plate (4) and the limiting assembly (12) form an integrated structure, the limiting assembly (12) forms an elastic extension structure with the pressing piece (14) through the pressing spring one (13), the pressing piece (14) forms a pasting structure with the silica gel pad (15), and the silica gel pad (15) forms a pasting structure with the extension plate (7).

6. The expandable tablet of claim 1, wherein: The limiting and clamping mechanism comprises a rotating disc (16) rotating on the inner surface of the connecting device (8), the outer surface of the rotating disc (16) rotates a rotating rod (17), the outer surface side of the rotating rod (17) rotates a clamping piece (18), and the clamping piece (18) is limited to slide in the interior of the connecting device (8), and the connecting device (8) and the clamping piece (18) are elastically connected with an extrusion spring two (19).

7. The expandable tablet of claim 1, wherein: The connecting device (8) and the rotating disc (16) constitute a rotating structure, the rotating disc (16) and the clamping piece (18) constitute a linkage rotating structure through the rotating rod (17), the clamping piece (18) and the connecting device (8) constitute an elastic sliding structure through the extrusion spring two (19), and the clamping piece (18) and the expansion plate (7) constitute a limiting and clamping structure.

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