CN114397940A - An embedded and portable tablet computer projection device - Google Patents

Abstract

The invention discloses an embedded and portable tablet personal computer projection device which comprises a tablet personal computer shell, wherein the right side of the tablet personal computer shell is provided with a mounting groove, the inner cavity of the mounting groove is movably connected with a mounting shell, the bottom of the mounting shell is provided with a positioning mechanism, the bottom of the inner cavity of the mounting shell is fixedly provided with a storage battery, the right side of the mounting shell, which is close to the bottom, is provided with a charging port, the right side of the inner cavity of the mounting shell, which is close to the top, is provided with a circuit board, and the mounting groove, a positioning block, the mounting shell and other series of components are matched for use, so that the mounting shell can be arranged in the inner cavity of the mounting groove in an embedded mode, and the subsequent carrying and use are facilitated; through the matching use among a series of components such as the supporting block, the movable plate and the latch, the invention can be used for supporting through the matching of the movable plate and the shell of the tablet personal computer when a user is inconvenient to hold the tablet personal computer, and is convenient for adjusting the angle of the projection lens.

Description

An embedded and portable tablet computer projection device

technical field

The invention relates to the technical field of projection, in particular to an embedded and portable tablet computer projection device.

Background technique

Computer, commonly known as computer, is a modern electronic computing machine used for high-speed computing. It is a modern intelligent electronic device that can run according to the program and process massive data automatically and at high speed. With the rapid development of electronic technology, there are more and more types of computers, among which there are tablet computers. The existing tablet computers need the cooperation of a projection device when performing projection operations, but the traditional projection device is relatively large. It cannot be embedded in the tablet computer for portable use. At the same time, when the existing projection device cooperates with the tablet computer, the user needs to hold the tablet computer for use, which undoubtedly makes it impossible for the user to perform other tasks when projecting. Therefore, an embedded, A portable tablet projection device is proposed to solve the above problems.

SUMMARY OF THE INVENTION

The technical problem solved by the present invention is to overcome the deficiencies of the prior art and provide an embedded and portable tablet computer projection device to solve the deficiencies of the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an embedded and portable tablet computer projection device, comprising a tablet computer shell, a mounting groove is opened on the right side of the tablet computer shell, and an inner cavity of the mounting groove is movably connected with a The installation shell has a positioning mechanism at the bottom of the installation shell, a battery is fixedly installed at the bottom of the inner cavity of the installation shell, a charging port is opened on the right side of the installation shell near the bottom, and the right side of the inner cavity of the installation shell is close to the top A circuit board is installed, a wire is installed between the circuit board and the battery, a heat sink is installed on the front side of the circuit board, a laser display is installed on the front side of the circuit board near the top, and a focuser is installed on the top of the laser display, The top of the focuser is provided with a compensator, the compensator and the focuser are both installed in the inner cavity of the installation shell, a projection lens is installed on the top of the installation shell, and a protective mechanism is provided on the outside of the projection lens. A switch is installed on the side near the top, a support mechanism is provided on the right side of the installation shell, and two heat dissipation nets are installed on the top of the installation shell near the front and rear sides.

Preferably, the positioning mechanism includes two soft pads, the opposite sides of the two soft pads are attached to each other, and the opposite sides of the two soft pads are respectively fixedly connected to the bottom of the installation shell and the bottom of the inner wall of the installation groove, A positioning block is fixedly connected to the bottom of the installation shell near the left side, a positioning groove is opened at the bottom of the inner wall of the installation groove near the left side, the bottom of the positioning block extends to the inner cavity of the positioning groove, and the right side of the positioning block is opened There is a slot, a vertical block is arranged on the right side of the tablet computer shell near the bottom, an insertion rod is fixedly connected to the left side of the vertical block, a horizontal slot is opened on the right side of the inner wall of the positioning slot, and the left end of the insertion rod penetrates the horizontal The slot is inserted into the inner cavity of the slot, and the top of the insertion rod is movably connected with the top of the inner wall of the horizontal slot.

Preferably, the protection mechanism includes a cover, the cover is located outside the projection lens, the bottom of the cover is attached to the top of the mounting shell, the top of the cover is fixedly connected with a soft cord, and the end of the soft cord away from the cover is connected to the mounting shell The top is fixedly connected, and a threaded barrel is threadedly connected to the outer side of the outer cover near the bottom, and the threaded barrel is fixedly connected to the top of the installation shell.

Preferably, the support mechanism includes a support block, a vertical slot is formed on the right side of the installation shell, the top of the support block is movably connected to the top of the inner wall of the vertical slot, a movable plate is arranged on the left side of the support block, and the movable plate The bottom is movably connected with the bottom of the inner wall of the vertical slot, and the left side of the movable plate is fixedly connected with a number of clamping teeth, and the top of the movable plate is fixedly connected with two elastic ropes. Two curved grooves are opened at the top of the inner wall of the groove near the left side, and the end of the elastic rope away from the movable plate extends to the inner cavity of the curved groove and is fixedly connected to one side of the inner wall of the curved groove.

Preferably, the left side of the installation shell is provided with an opening near the center, and the left side of the installation shell is movably connected with a side plate.

Preferably, a sliding block is fixedly connected to the top of the insertion rod, a sliding groove is opened on the top of the inner wall of the transverse groove, the sliding block is movably connected to the inner cavity of the sliding groove, and the left side of the sliding block is connected to the inner wall of the sliding groove. The fixed connection has a spring.

Preferably, limit slots are provided on both front and rear sides of the installation shell, and limit blocks are fixedly connected to the front and rear sides of the inner wall of the installation slot, and the limit blocks are movably connected to the inner cavity of the limit slot.

Compared with the prior art, the beneficial effects of the present invention are:

1. When the present invention is in use, a series of components such as a mounting groove, a positioning block and a mounting shell are provided with a series of components, so that the present invention can install the mounting shell in the inner cavity of the mounting groove in an embedded manner, so as to facilitate the subsequent use;

2. When the present invention is in use, a series of components such as a support block, a movable plate and a clamping tooth are arranged to cooperate with each other, so that the present invention can cooperate with the shell of the tablet computer through the movable plate when the user is inconvenient to use it by hand. Support use, and it is convenient to adjust the angle of the projection lens.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present invention;

Fig. 2 is the expanded structure diagram of the component support block of the present invention;

Fig. 3 is the side view of the elastic cord of the component of the present invention;

Fig. 4 is the top view of the component mounting shell of the present invention;

Fig. 5 is the enlarged view of place A in Fig. 1 of the present invention;

Fig. 6 is the enlarged view of B place in Fig. 1 of the present invention;

FIG. 7 is an enlarged view of position C in FIG. 1 of the present invention.

Labels in the figure: 1. Tablet PC shell; 2. Installation slot; 3. Installation shell; 4. Battery; 5. Charging port; 6. Conductor; 7. Side plate; 8. Circuit board; 9. Heat sink; 10, Laser display; 11, focuser; 12, compensator; 13, cushion; 14, positioning block; 15, positioning slot; 16, slot; 17, insertion rod; 18, vertical block; 19, horizontal slot; 20, spring; 21, chute; 22, slider; 23, support block; 24, movable plate; 25, tooth; 26, elastic rope; 27, curved groove; 28, cover; 29, soft rope; 30, projection lens 31, threaded barrel; 32, cooling net; 33, limit block; 34, limit slot; 35, switch; 36, vertical slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-7, the present invention provides a technical solution: an embedded, portable tablet computer projection device, comprising a tablet computer casing 1, a mounting slot 2 is opened on the right side of the tablet computer casing 1, and an inner cavity of the mounting slot 2 is provided The installation shell 3 is movably connected, and the front and rear sides of the installation shell 3 are provided with a limit slot 34, and the front and rear sides of the inner wall of the installation slot 2 are fixedly connected with a limit block 33, and the limit block 33 is movably connected to the inner cavity of the limit slot 34. This setting performs a limit operation on the installation of the mounting shell 3. The left side of the mounting shell 3 is provided with an opening near the center, and the left side of the mounting shell 3 is movably connected with a side plate 7. This setting facilitates the cleaning of the interior of the mounting shell 3. The bottom of the installation shell 3 is provided with a positioning mechanism, the positioning mechanism includes two soft pads 13, the opposite sides of the two soft pads 13 are attached to each other, and the opposite sides of the two soft pads 13 are respectively connected with the bottom of the installation shell 3 and the installation groove 2. The bottom of the inner wall is fixedly connected, the bottom of the installation shell 3 is fixedly connected with a positioning block 14 near the left side, the bottom of the inner wall of the installation groove 2 is opened with a positioning groove 15 near the left side, the bottom of the positioning block 14 extends to the inner cavity of the positioning groove 15, and the positioning block 14 is provided with a slot 16 on the right side, a vertical block 18 is provided on the right side of the tablet computer shell 1 near the bottom, the left side of the vertical block 18 is fixedly connected with an insertion rod 17, and the right side of the inner wall of the positioning groove 15 is provided with a horizontal slot 19, the insertion rod The left end of 17 penetrates the horizontal slot 19 and is inserted into the inner cavity of the slot 16. The top of the insertion rod 17 is movably connected to the top of the inner wall of the horizontal slot 19. Through this setting, the installation shell 3 inside the installation slot 2 is positioned. The top of the insertion rod 17 A sliding block 22 is fixedly connected, a sliding groove 21 is opened at the top of the inner wall of the transverse groove 19, the sliding block 22 is movably connected to the inner cavity of the sliding groove 21, and a spring 20 is fixedly connected between the left side of the sliding block 22 and the inner wall of the sliding groove 21, and the installation A battery 4 is fixedly installed at the bottom of the inner cavity of the shell 3, a charging port 5 is opened on the right side of the installation shell 3 near the bottom, and a circuit board 8 is installed on the right side of the inner cavity of the installation shell 3 near the top, and is installed between the circuit board 8 and the battery 4 There are wires 6, a heat sink 9 is installed on the front side of the circuit board 8, a laser display 10 is installed on the front side of the circuit board 8 near the top, a focuser 11 is arranged on the top of the laser display 10, and a compensator 12 is arranged on the top of the focuser 11 to compensate Both the device 12 and the focuser 11 are installed in the inner cavity of the installation shell 3, the top of the installation shell 3 is mounted with a projection lens 30, and a protective mechanism is provided outside the projection lens 30. The bottom of 28 is attached to the top of the installation shell 3, the top of the outer cover 28 is fixedly connected with a soft rope 29, the end of the soft rope 29 away from the outer cover 28 is fixedly connected to the top of the installation shell 3, and the outer side of the outer cover 28 is threaded near the bottom. 31 is fixedly connected to the top of the mounting shell 3, and the projection lens 30 is protected by this setting. A switch 35 is mounted on the right side of the mounting shell 3 near the top, and a support mechanism is provided on the right side of the mounting shell 3, and the support mechanism includes a support block 23 , a vertical slot 36 is opened on the right side of the installation shell 3, the top of the support block 23 is movably connected to the top of the inner wall of the vertical slot 36, the left side of the support block 23 is provided with a movable plate 24, and the movable plate 24 The bottom is movably connected to the bottom of the inner wall of the vertical slot 36, and the left side of the movable plate 24 is fixedly connected with a number of teeth 25, and the top of the movable plate 24 is fixedly connected with two elastic ropes 26. Two curved grooves 27 are opened at the top of the inner wall near the left side. The end of the elastic rope 26 away from the movable plate 24 extends to the inner cavity of the curved groove 27 and is fixedly connected to one side of the inner wall of the curved groove 27. The tablet computer case 1 is supported, and two heat dissipation nets 32 are installed at the top of the installation case 3 near the front and rear sides.

Working principle: when the present invention is in use, the vertical block 18 is pulled, so that the vertical block 18 drives the insertion rod 17 to move, and the insertion rod 17 compresses the spring 21 through the slider 22. The installation shell 3 slides to the inner cavity of the installation slot 2, so that the installation shell 3 drives the positioning block 14 to move to the inner cavity of the positioning slot 15. At this time, the vertical block 18 is released, so that the vertical block 18 drives the insertion rod 17 under the action of the spring 21. It is connected to the inner cavity of the slot 16 to perform the positioning operation on the positioning block 14, and further perform the positioning operation on the installation shell 3. When the projection operation is required, the outer cover 28 is rotated, and the outer cover 28 is connected with the threaded barrel 31. 28 is no longer covered on the outside of the projection lens 30, and then the user can hold the tablet case 1, press the switch 35, and supply power through the battery 4 to drive the heat sink 9, the laser display 10, the focuser 11, and the compensator 12. The projection operation is realized by the cooperation of the heat sink 9, the laser display 1, the focuser 11 and the compensator 12 and the projection lens 30. When the user is inconvenient to hold the tablet computer case 1 for a long time, the support block 23 can be moved to the vertical position first. At the same time, pull the movable plate 24 to the outside of the groove 36, so that the movable plate 24 drives the teeth 25 to move, and at the same time the movable plate 24 stretches the two elastic ropes 26. After the movable plate 24 moves to an appropriate angle, the support block 23 is moved so that the 23 is clamped between two adjacent clamping teeth 25, and then the bottom of the tablet computer shell 1 and the bottom of the movable plate 24 are attached to the top surface of the worktable for support operation. At this time, the projection lens 30 is tilted to perform the projection operation. At the same time, the user's hands are free, which can be used for other work. The battery 4 can be easily charged through the charging port 5. The projection lens 30 can be protected from dust and water through the setting of the outer cover 28. After use, the operation can be repeated. The above operation removes the mounting shell 3 from the interior of the mounting groove 2, and opens the side plate 7, so as to carry out a cleaning operation on the inside of the mounting shell 3. The heat dissipation operation is carried out on the outside to facilitate subsequent use.

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

Claims (7)

1. An embedded, portable tablet computer projection device, comprising a tablet computer casing (1), characterized in that: a mounting groove (2) is provided on the right side of the tablet computer casing (1), and the mounting groove (2) ) The inner cavity is movably connected with an installation shell (3), the bottom of the installation shell (3) is provided with a positioning mechanism, the bottom of the inner cavity of the installation shell (3) is fixedly installed with a battery (4), and the installation shell (3) A charging port (5) is opened on the right side near the bottom, and a circuit board (8) is installed on the right side of the inner cavity of the mounting shell (3) near the top, and the circuit board (8) is installed between the battery (4). There are wires (6), a heat sink (9) is installed on the front side of the circuit board (8), a laser display (10) is installed on the front side of the circuit board (8) near the top, and the laser display (10) The top is provided with a focuser (11), the top of the focuser (11) is provided with a compensator (12), and both the compensator (12) and the focuser (11) are installed in the inner cavity of the mounting shell (3), A projection lens (30) is installed on the top of the installation shell (3), a protective mechanism is provided on the outside of the projection lens (30), a switch (35) is installed on the right side of the installation shell (3) near the top, and the A support mechanism is provided on the right side of the installation shell (3), and two heat dissipation nets (32) are installed at the top of the installation shell (3) near the front and rear sides. 2 . The embedded and portable tablet computer projection device according to claim 1 , wherein the positioning mechanism comprises two soft pads ( 13 ), and the two soft pads ( 13 ) are on opposite sides. 3 . The two soft pads (13) are fixedly connected to the bottom of the mounting shell (3) and the bottom of the inner wall of the mounting groove (2) respectively, and the bottom of the mounting shell (3) is fixed near the left side. A positioning block (14) is connected, a positioning groove (15) is opened at the bottom of the inner wall of the installation groove (2) near the left side, and the bottom of the positioning block (14) extends to the inner cavity of the positioning groove (15), and the A slot (16) is provided on the right side of the positioning block (14), a vertical block (18) is provided on the right side of the tablet computer casing (1) near the bottom, and a plug rod is fixedly connected to the left side of the vertical block (18). (17), a horizontal slot (19) is opened on the right side of the inner wall of the positioning slot (15), and the left end of the insertion rod (17) penetrates the horizontal slot (19) and is inserted into the inner cavity of the slot (16), so The top of the insertion rod (17) is movably connected with the top of the inner wall of the transverse groove (19). 3. An embedded, portable tablet computer projection device according to claim 1, characterized in that: the protection mechanism comprises a cover (28), the cover (28) is located outside the projection lens (30), and The bottom of the outer cover (28) is attached to the top of the installation shell (3), the top of the outer cover (28) is fixedly connected with a soft cord (29), and one end of the soft cord (29) away from the outer cover (28) is connected to the installation shell ( 3) The top is fixedly connected, a threaded barrel (31) is threadedly connected to the outer side of the outer cover (28) near the bottom, and the threaded barrel (31) is fixedly connected to the top of the installation shell (3). 4. An embedded, portable tablet computer projection device according to claim 1, characterized in that: the support mechanism comprises a support block (23), and a vertical slot ( 36), the top of the support block (23) is movably connected to the top of the inner wall of the vertical slot (36), the left side of the support block (23) is provided with a movable plate (24), and the bottom of the movable plate (24) is connected to the vertical slot (36) The bottom of the inner wall is movably connected, and the left side of the movable plate (24) is fixedly connected with a number of latching teeth (25), and the top of the movable plate (24) is fixedly connected with two elastic ropes (26), two The elastic cords (26) are arranged front and rear, two curved slots (27) are opened at the top of the inner wall of the vertical slot (36) near the left side, and the elastic cords (26) extend away from one end of the movable plate (24). to the inner cavity of the curved groove (27), and fixedly connected to one side of the inner wall of the curved groove (27). 5 . The embedded and portable tablet computer projection device according to claim 1 , wherein: the left side of the installation shell ( 3 ) is provided with an opening near the center, and the left side of the installation shell ( 3 ) is open. 6 . The side active connection is provided with a side plate (7). 6 . The embedded and portable tablet computer projection device according to claim 2 , wherein a slider ( 22 ) is fixedly connected to the top of the insertion rod ( 17 ), and the inner wall of the transverse groove ( 19 ) is fixedly connected. 7 . A chute (21) is opened at the top, the slider (22) is movably connected to the inner cavity of the chute (21), and a spring is fixedly connected between the left side of the slider (22) and the inner wall of the chute (21). (20). 7. An embedded and portable tablet computer projection device according to claim 1, characterized in that: limit slots (34) are provided on both front and rear sides of the installation shell (3), and the installation slot (2) ) The front and rear sides of the inner wall are fixedly connected with a limit block (33), and the limit block (33) is movably connected to the inner cavity of the limit groove (34).

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