CN219143356U

CN219143356U - Tablet personal computer with projection keyboard

Info

Publication number: CN219143356U
Application number: CN202223412612.0U
Authority: CN
Inventors: 邵世佳; 黄薇璇; 陆天尘; 雷景桠
Original assignee: Yingzhongshiji Suzhou Intelligent Technology Co ltd
Current assignee: Yingzhongshiji Suzhou Intelligent Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-06
Anticipated expiration: 2032-12-20

Abstract

The utility model belongs to the technical field of computer equipment, and discloses a tablet personal computer with a projection keyboard, which comprises a tablet personal computer body, wherein first installation blocks are fixedly installed on two sides of the top of the tablet personal computer body, a touch display screen is fixedly installed in the front of the tablet personal computer body, and a connecting port is formed in the middle of one side of the tablet personal computer body. According to the utility model, through the cooperation of the structures such as the projection component and the stabilizing structure, the effect of the mutual combination of the tablet personal computer and the projection keyboard is realized, the fixed block is pulled to drive the movable block to move in the arc-shaped sliding plate, when the top of the movable block is contacted with the top of the inner cavity of the arc-shaped sliding plate, the keyboard pattern is projected onto the desktop through the infrared irradiation hole, so that the subsequent normal operation and use of a user are facilitated, the fixed use of the tablet personal computer body is improved by one height to a certain extent, and the overall applicability is improved.

Description

Tablet personal computer with projection keyboard

Technical Field

The utility model belongs to the technical field of computer equipment, and particularly relates to a tablet personal computer with a projection keyboard.

Background

The projection keyboard is a new input mode by using projection, adopts the VKB keyboard technology, can project the outline of a standard keyboard on any surface by using a built-in red laser emitter, then tracks the action of fingers by using an infrared technology, finally completes the acquisition of input information, and the tablet personal computer is a small-sized personal computer convenient to carry.

At present, when a user uses a tablet personal computer to carry out entertainment or work, in order to improve typing input speed and subsequent use convenience, a relevant projection keyboard is often adopted, however, in the actual use process of the conventional tablet personal computer with the projection keyboard, as the projection keyboard is usually arranged on a desktop in the use process, and then a keyboard pattern is projected on the desktop, normal key input is realized through processing of data such as a sensor chip, and the pattern projector falls down due to external human touch.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the tablet personal computer with the projection keyboard, which has the advantages of combined use of the projection keyboard and the tablet personal computer, and further achieves the effect of combining the tablet personal computer and the projection keyboard by arranging the projection component, the stabilizing structure and other structures, and then the infrared irradiation holes project keyboard patterns on a desktop, thereby facilitating subsequent normal operation and use of users, improving the height of the fixed use of the tablet personal computer body to a certain extent, and improving the overall applicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tablet computer that possesses projection keyboard, includes the tablet computer body, the equal fixed mounting in both sides at tablet computer body top has first installation piece, the positive inside fixed mounting of tablet computer body has touch display screen, the middle part of tablet computer body one side is provided with the connector, the top swing joint of tablet computer body has projection subassembly, one side fixedly connected with camera at tablet computer body back, the middle part fixedly connected with stable structure at tablet computer body back.

In the above technical scheme, preferably, the projection assembly includes first installation piece and second installation piece, two the medial bearing of first installation piece is connected with the metal piece, the top of metal piece is provided with infrared irradiation hole, the front of second installation piece and the back fixed connection of panel computer body, the quantity of second installation piece is two, two the medial bearing of second installation piece is connected with the shielding plate, one side and two first installation piece activity joint of shielding plate.

In the above technical scheme, preferably, the stable structure includes the arc slide, the front of arc slide and the back fixed connection of panel computer body, the bottom of arc slide articulates there is the fixed block, the inside of arc slide articulates there is the movable block, the bottom of movable block articulates with the inside of fixed block.

In the above technical solution, preferably, the inner diameter of the cover plate is greater than the width of the surface of the metal block, and the shape of the cover plate is semicircular.

In the above technical scheme, preferably, the appearance of fixed block presents "style of calligraphy", the surface of fixed block adopts rubber to make, rectangle notch has all been seted up to the inner wall of arc slide and fixed block.

In the above technical solution, preferably, the number of the infrared irradiation holes is three, and the inner diameter values of the three infrared irradiation holes are uniformly and evenly distributed on the surface of the metal block.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the cooperation of the structures such as the projection component and the stabilizing structure, the effect of the mutual combination of the tablet personal computer and the projection keyboard is realized, the fixed block is pulled to drive the movable block to move in the arc-shaped sliding plate, when the top of the movable block is contacted with the top of the inner cavity of the arc-shaped sliding plate, the whole tablet personal computer body is stably placed on a desktop, then the shielding plate is pulled, the shielding plate moves rightwards from the top of the metal block, at the moment, the sealing protection effect on the top of the metal block is relieved, then the metal block is rotated to enable the metal block to be in a vertical state with the first installation block, and then the keyboard pattern is projected onto the desktop through the infrared irradiation hole, so that the subsequent normal operation and use of a user are facilitated, and the whole applicability is improved to a certain extent.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a side structure of the present utility model;

FIG. 3 is a schematic view of the structure of the back side of the present utility model;

FIG. 4 is a schematic cross-sectional view of a side face of the present utility model;

fig. 5 is a schematic view of the internal structure of the projection assembly of the present utility model.

In the figure: 1. a tablet computer body; 2. touching the display screen; 3. a connection port; 4. a projection assembly; 41. a first mounting block; 42. a metal block; 43. an infrared irradiation hole; 44. a second mounting block; 45. a cover plate; 5. a camera; 6. a stabilizing structure; 61. an arc-shaped sliding plate; 62. a fixed block; 63. a movable block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a tablet computer with a projection keyboard, which comprises a tablet computer body 1, wherein first mounting blocks 41 are fixedly mounted on two sides of the top of the tablet computer body 1, a touch display screen 2 is fixedly mounted in the front of the tablet computer body 1, a connecting port 3 is arranged in the middle of one side of the tablet computer body 1, a projection assembly 4 is movably connected to the top of the tablet computer body 1, a camera 5 is fixedly connected to one side of the back of the tablet computer body 1, and a stabilizing structure 6 is fixedly connected to the middle of the back of the tablet computer body 1.

As shown in fig. 5, the projection assembly 4 includes a first mounting block 41 and a second mounting block 44, wherein inner bearings of the two first mounting blocks 41 are connected with a metal block 42, an infrared irradiation hole 43 is formed in the top of the metal block 42, the front surface of the second mounting block 44 is fixedly connected with the back surface of the tablet computer body 1, the number of the second mounting blocks 44 is two, inner bearings of the two second mounting blocks 44 are connected with a shielding plate 45, and one side of the shielding plate 45 is movably clamped with the two first mounting blocks 41;

the scheme is adopted: through the design of projection subassembly 4, when rotating metal piece 42 and making it appear the vertical state with first installation piece 41, infrared irradiation hole 43 will throw the keyboard pattern on the desktop this moment, panel computer body 1 wholly will be close to the place of desktop at its bottom and radiate the infrared light source simultaneously, strike the keyboard afterwards, the light that reflects this moment will reflect to the inside sensor chip of panel computer body 1 in, later process the nuclear and then realize projection keyboard's normal use, pulling shielding plate 45 makes it carry out a cover with the surface of metal piece 42 simultaneously, thereby realized a guard action to metal piece 42 and infrared irradiation hole 43.

As shown in fig. 3, the stabilizing structure 6 comprises an arc-shaped sliding plate 61, wherein the front surface of the arc-shaped sliding plate 61 is fixedly connected with the back surface of the tablet personal computer body 1, the bottom of the arc-shaped sliding plate 61 is hinged with a fixed block 62, the inside of the arc-shaped sliding plate 61 is hinged with a movable block 63, and the bottom of the movable block 63 is hinged with the inside of the fixed block 62;

the scheme is adopted: through the design of stable structure 6, when pulling down fixed block 62, will drive movable block 63 and take place the activity in the inside of arc slide 61 this moment, when the top of movable block 63 and the top of arc slide 61 inner chamber contact, will play the effect that a support to tablet computer body 1 is whole this moment, and then make the user effect better when using projection keyboard.

As shown in fig. 5, the inner diameter of the cover 45 is larger than the width of the surface of the metal block 42, and the shape of the cover 45 is semicircular;

the scheme is adopted: through the design of the shielding plate 45, when a user pulls the shielding plate 45, the shielding plate 45 is enabled to extend outwards from the inside of the second mounting block 44, and the shielding plate 45 has a covering effect on the top of the infrared irradiation hole 43, so that a good protection effect on the metal block 42 is achieved to a certain extent, and normal use of the shielding plate is guaranteed.

As shown in fig. 3, the shape of the fixed block 62 is in a shape of a Chinese character 'ji', the surface of the fixed block 62 is made of rubber, and rectangular notches are formed in the inner walls of the arc-shaped sliding plate 61 and the fixed block 62;

the scheme is adopted: through the design of the fixed block 62, when the bottom of the fixed block 62 contacts with the desktop, at this time, due to the rubber design on the surface, and when the bottom of the rubber contacts with the top of the desktop, the friction force with the desktop will be increased, so that the stability of the tablet computer body 1 when connected with the desktop is increased.

As shown in fig. 5, the number of the infrared irradiation holes 43 is three, and the inner diameter values of the three infrared irradiation holes 43 are uniformly distributed on the surface of the metal block 42;

the scheme is adopted: by the design of the infrared irradiation holes 43, when the metal block 42 is rotated to be in a vertical state with the first mounting block 41, the infrared irradiation holes 43 will project the keyboard pattern onto the desktop, so that the normal operation of the subsequent user can be facilitated.

The working principle and the using flow of the utility model are as follows:

firstly, a user pulls the fixed block 62, the movable block 62 drives the top of the movable block 63 to move together in the arc-shaped sliding plate 61, then when the top of the movable block 63 is attached to the top of the inner cavity of the arc-shaped sliding plate 61, the movable block 63 has an effect of supporting and fixing the arc-shaped sliding plate 61 and the tablet computer body 1, and meanwhile, the fixed block 62 is made of rubber, and when the bottom of the fixed block is attached to the top of the desktop, the fixed block is stably fixed on the desktop, so that the overall stability is ensured, and the normal operation and use of a subsequent user are ensured;

then, the cover plate 45 is rotated to move outwards from the top of the metal block 42, at this time, the covering effect on the top of the metal block 42 is released, then, the metal block 42 is rotated to be in a ninety-degree vertical state, meanwhile, the infrared irradiation holes 43 are also enabled to move together on the surface of the metal block, and then, the infrared irradiation holes 43 irradiate the keyboard pattern on the desktop, so that subsequent use is facilitated, the mutual separation of the pattern projector of the projection keyboard and the tablet personal computer is avoided, and the carrying is inconvenient, and the normal use of a user is influenced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tablet personal computer that possesses projection keyboard, includes tablet personal computer body (1), the both sides at tablet personal computer body (1) top are all fixed mounting has first installation piece (41), its characterized in that: the mobile phone comprises a tablet personal computer body (1), wherein a touch display screen (2) is fixedly installed in the front of the tablet personal computer body (1), a connecting port (3) is formed in the middle of one side of the tablet personal computer body (1), a projection component (4) is movably connected to the top of the tablet personal computer body (1), a camera (5) is fixedly connected to one side of the back of the tablet personal computer body (1), and a stabilizing structure (6) is fixedly connected to the middle of the back of the tablet personal computer body (1).

2. The tablet computer with the projection keyboard according to claim 1, wherein: the projection assembly (4) comprises a first mounting block (41) and a second mounting block (44), wherein the inner bearings of the two first mounting blocks (41) are connected with a metal block (42), the top of the metal block (42) is provided with an infrared irradiation hole (43), the front face of the second mounting block (44) is fixedly connected with the back face of the tablet personal computer body (1), the number of the second mounting blocks (44) is two, the inner bearings of the two second mounting blocks (44) are connected with a shielding plate (45), and one side of the shielding plate (45) is movably clamped with the two first mounting blocks (41).

3. The tablet computer with the projection keyboard according to claim 1, wherein: the stabilizing structure (6) comprises an arc-shaped sliding plate (61), the front surface of the arc-shaped sliding plate (61) is fixedly connected with the back surface of the tablet personal computer body (1), a fixed block (62) is hinged to the bottom of the arc-shaped sliding plate (61), a movable block (63) is hinged to the inner portion of the arc-shaped sliding plate (61), and the bottom of the movable block (63) is hinged to the inner portion of the fixed block (62).

4. The tablet computer with the projection keyboard according to claim 2, wherein: the inner diameter value of the shielding plate (45) is larger than the width value of the surface of the metal block (42), and the shape of the shielding plate (45) is semicircular.

5. A tablet computer with a projection keyboard according to claim 3, wherein: the appearance of fixed block (62) presents "style of calligraphy, the surface of fixed block (62) adopts rubber to make, rectangle notch has all been seted up to the inner wall of arc slide (61) and fixed block (62).

6. The tablet computer with the projection keyboard according to claim 2, wherein: the number of the infrared irradiation holes (43) is three, and the inner diameter values of the three infrared irradiation holes (43) are uniformly distributed on the surface of the metal block (42).