CN110442194B

CN110442194B - Portable computer

Info

Publication number: CN110442194B
Application number: CN201810785495.1A
Authority: CN
Inventors: 沈奥然
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2020-08-18
Anticipated expiration: 2038-07-17
Also published as: CN110442194A

Abstract

Portable computer, including main part machine and display, the rear end of display is connected with the rear end of main part machine is articulated, it all sets up first through-hole to be close to downside department in the middle of four terminal surfaces all around of the shell of main part machine, set up the second through-hole in the middle of the shell bottom surface of main part machine, through bearing installation vertical axis in the second through-hole, the upper end periphery of vertical axis is equipped with four horizontal screw rods, four screw rods use vertical axis as central evenly distributed, the screw rod is all installed at the shell bottom of main part through the bearing frame, the equal fixed mounting driven bevel gear of one end of screw rod, the upper end fixed mounting initiative bevel gear of vertical axis, driven bevel gear all cooperates with the meshing of initiative bevel gear, the other end of screw rod all cooperates the installation internal thread pipe, the other end of internal thread pipe is located the interior end department of corresponding first through-hole, four tip all are equipped with. The invention has simple structure, convenient operation and strong durability, and is suitable for severe environment.

Description

Portable computer

Technical Field

The invention belongs to the technical field of computers, and particularly relates to a portable computer.

Background

The working environment of technical staff of some long-term outside investigation teams, engineering teams and the like is severe, the technical staff often encounter severe working environments such as wind, sand, rain, snow, dust and the like, and the work of the technical staff can not leave the computer, the traditional desktop computer is not convenient to carry, the performance and the durability of the existing notebook computer are not suitable for being used in the severe environment although the existing notebook computer is convenient to carry, in the severe environment, the wind, the dust, the rain and the like are easy to enter the computer from a power jack, a USB (universal serial bus) socket, a high-definition line interface and the like of the computer to cause the damage of the computer, the flat and clean plane for placing the computer is difficult to find out in the outside work, the heat dissipation holes 23 of the traditional portable computer are mostly positioned at the side part and the bottom part, the heat dissipation holes of the traditional portable computer are easy to be blocked, and the bottom part of the traditional portable computer is easy, when the staff is reciprocal with different districts, the display of traditional portable computer only leans on damping device on the articulated shaft to carry out the fixed of angle, does not have firm fixing device, and the articulated department of the display of the portable computer who carries damages because of the stroke of jolting when the staff reciprocates each district easily, and traditional portable computer periphery does not have protection device, damages because of colliding with easily.

Disclosure of Invention

The invention provides a portable computer, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

a portable computer comprises a main body machine and a display, wherein the rear end of the display is hinged with the rear end of the main body machine, first through holes are formed in the middle of the front, back, left and right end faces of a shell of the main body machine and close to the lower side, a second through hole is formed in the middle of the bottom surface of the shell of the main body machine, a vertical shaft is installed in the second through hole through a bearing, four transverse screw rods are arranged on the periphery of the upper end of the vertical shaft and are uniformly distributed by taking the vertical shaft as the center, the screw rods are installed at the inner bottom of the shell of the main body machine through bearing seats, driven bevel gears are fixedly installed at one ends of the screw rods, driving bevel gears are fixedly installed at the upper ends of the vertical shaft and are meshed with the driving bevel gears, internal threaded pipes are installed at the other ends of the screw rods in a matched mode, side plates are arranged at the front, back, left and right end parts of the shell of, the connecting rods are arranged in the first through holes, one ends of the connecting rods are hinged to the end portions of the corresponding internal threaded pipes, the other ends of the connecting rods are hinged to the side portions of the corresponding side plates, the annular grooves are formed in the peripheral portions of the displayer, the inserting strips are fixedly mounted at the upper ends of the side plates and inserted into the annular grooves, and the circular plate is fixedly mounted at the lower end of the vertical shaft.

According to the portable computer, the inner threaded pipes are sleeved with the guide sleeves, and the bottoms of the guide sleeves are fixedly connected with the bottom in the shell of the main body machine.

According to the portable computer, the bottom of the part of the inserting strip inserted into the annular groove is fixedly provided with a plurality of elastic protrusions which are uniformly distributed, and the elastic protrusions are in contact fit with the inner bottom surface of the annular groove.

According to the portable computer, the circular groove is formed in the middle of the bottom surface of the shell of the main body machine, the circular groove is coaxial with the center line of the second through hole, and the circular plate is located inside the circular groove.

In the portable computer, the bottom surface of the circular plate is provided with a plurality of anti-slip grooves which are uniformly distributed by taking the circle center of the circular plate as the center.

According to the portable computer, the plurality of uniformly distributed rubber blocks are fixedly arranged on the front side of the top surface of the main body machine, and the tops of the rubber blocks are in contact fit with the display.

The invention has the advantages that: the invention is more suitable for technicians working in a poor working environment outside for a long time and using a computer to work, the connection between the main body machine and the display is similar to the structure of the prior common notebook computer, the display can rotate around the hinge joint to be in an open state in a hinge joint mode, when the invention is in a closed state, the periphery of the invention can be wrapped by four side plates, at the moment, a power supply jack, a USB socket, a high-definition line interface and the like on the side part of the main body machine are protected, the impurities such as external particles, dust and the like can be prevented from entering the display, the side plates and the inserting strips can be firmly buckled on the upper part of the main body machine by inserting the inserting strips into the annular groove, the firm and stable connection between the display and the main body machine is ensured, the hinge joint of the main body machine and the display is not easy to damage in a long-time carrying process, and the service life of the computer can be prolonged, the four side plates wrap the periphery of the portable computer, so that the computer can be prevented from being collided by other objects in the carrying process; when a computer is needed, the vertical shaft is driven to rotate by rotating the circular plate, the vertical shaft drives the corresponding screw rod to rotate by the meshing fit of the driving bevel gear and the driven bevel gear, the screw rod can drive the internal thread pipe to move towards the outer end direction of the corresponding first through hole under the thread fit, the internal thread pipe cannot rotate and can only move along the length direction of the internal thread pipe, the internal thread pipe can push the corresponding side plate to rotate around the hinge joint of the internal thread pipe through the corresponding connecting rod, when the four side plates are opened to be horizontal, the circular plate is stopped to rotate continuously, the inserting strip is moved out of the annular groove along with the movement of the corresponding side plate, at the moment, the display can be opened, at the moment, the computer can be placed on the surface of the ground or other objects with the surface which is not smooth enough and clean, at the moment, the four side plates which are in contact with the ground but not the bottom surface of the main body machine, the display can be buckled on the upper part of the main body machine after use, and then all parts can be restored to the initial positions by reversely rotating the circular plates.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a left side view of FIG. 1; FIG. 3 is an enlarged view of a portion I of FIG. 1; FIG. 4 is a partial enlarged view of section II of FIG. 1; FIG. 5 is a partial enlarged view of section III of FIG. 1; FIG. 6 is an enlarged view of the view from the direction A of FIG. 5; FIG. 7 is an open state diagram of the present invention; fig. 8 is a left side view of fig. 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

A portable computer comprises a main body machine 1 and a display 2, wherein the rear end of the display 2 is hinged with the rear end of the main body machine 1, first through holes 3 are respectively formed in the middle of the front, back, left and right end surfaces of a shell of the main body machine 1 and close to the lower side, a second through hole 4 is formed in the middle of the bottom surface of the shell of the main body machine 1, a vertical shaft 19 is installed in the second through hole 4 through a bearing, four transverse screw rods 5 are arranged on the periphery of the upper end of the vertical shaft 19, the four screw rods 5 are uniformly distributed by taking the vertical shaft 19 as the center, the screw rods 5 are all installed at the inner bottom of the shell of the main body machine 1 through bearing seats 6, driven bevel gears 7 are all fixedly installed at one ends of the screw rods 5, a driving bevel gear 8 is fixedly installed at the upper end of the vertical shaft 19, the driven bevel gears 7 are all meshed and matched with the driving bevel gears 8, an internal threaded pipe 9, four tip all are equipped with curb plate 10 all around the shell of main part machine 1, the lower extreme of curb plate 10 is connected with the tip downside that the shell corresponds is articulated, all be equipped with connecting rod 11 in the first through-hole 3, the one end of connecting rod 11 is connected with the tip of the internal thread pipe 9 that corresponds is articulated, the other end of connecting rod 11 is connected with the lateral part of the curb plate 10 that corresponds is articulated, annular groove 12 is seted up to the week portion of display 2, the equal fixed mounting cutting 13 in upper end of curb plate 10, cutting 13 inserts in annular groove 12, the lower extreme fixed mounting circular slab 14 of vertical axis 19. The main body machine 1 and the display 2 are connected in a manner similar to the structure of a common notebook computer at present, the display 2 can rotate around the hinge joint to be in an open state, when the main body machine 1 is in a closed state as shown in figure 1, four side plates 10 can wrap the periphery of the main body machine 1, a power supply jack 20, a USB socket 21, a high-definition wire interface 22 and the like on the side part of the main body machine 1 are protected, external particles, dust and other impurities can be prevented from entering the main body machine 1, the side plates 10 and the inserts 13 can firmly buckle the display 2 on the upper part of the main body machine 1 through the inserts 13, the firm and stable connection of the display 2 and the main body machine 1 is ensured, and the main body machine 1 and the hinge joint of the display 2 are not easy to damage in a long-time carrying process, the service life of the computer can be prolonged, and the four side plates 10 wrap the periphery of the portable computer to prevent the computer from being collided by other objects in the carrying process; when the computer is needed, the vertical shaft 19 is driven to rotate by rotating the circular plate 14, the vertical shaft 19 drives the corresponding screw rod 5 to rotate by the meshing fit of the driving bevel gear 8 and the driven bevel gear 7, the screw rod 5 can drive the internal thread pipe 9 to move towards the outer end direction of the corresponding first through hole 3 under the thread fit, the internal thread pipe 9 cannot rotate and can only move along the length direction, the internal thread pipe 9 can push the corresponding side plate 10 to rotate around the hinge joint of the internal thread pipe 9 through the corresponding connecting rod 11, when the four side plates 10 are opened to be in a horizontal state, as shown in figures 7 and 8, the circular plate 14 stops rotating continuously, the inserting strip 13 moves out of the annular groove 12 along with the movement of the corresponding side plate 10, the display 2 can be opened, the computer can be placed on the surface of the ground or other objects with the surface not smooth and clean enough, at this time, the four side plates 10 are in contact with the ground instead of the bottom surface of the main body 1, the design can protect the bottom surface of the main body machine 1 from being abraded, can also prevent the heat dissipation holes 23 at the bottom of the main body machine 1 from being blocked, and ensures good heat dissipation in the running process of a computer, the four side plates 10 are in contact with the ground, so that the supporting area is larger, the arrangement of the invention is more stable, after the use is finished, the display 2 is buckled at the upper part of the main body machine 1, and then all parts can be restored to the initial positions by reversely rotating the circular plate 14.

Specifically, as shown in the drawings, the internal threaded pipes 9 according to the present embodiment are all sleeved with guide sleeves 15, and the bottom of each guide sleeve 15 is fixedly connected with the bottom in the housing of the main body unit 1. The guide sleeve 15 can make the moving track of the internal thread pipe 9 more stable, and improve the installation stability of the internal thread pipe.

Specifically, as shown in the drawings, a plurality of elastic protrusions 16 are fixedly installed at the bottom of the part of the inserting strip 13 inserted into the annular groove 12, and the elastic protrusions 16 are in contact fit with the inner bottom surface of the annular groove 12. The elastic bulge 16 has certain deformation capacity, the display 2 can be more stably buckled through the contact and matching of the elastic bulge 16 and the bottom in the annular groove 12, the hinge joint of the display 2 is not easy to loosen when the portable computer is carried about in a buckled state, and the service life of the portable computer is prolonged.

Further, as shown in the figure, a circular groove 17 is formed in the middle of the bottom surface of the housing of the main body machine 1, the circular groove 17 is coaxial with the center line of the second through hole 4, and the circular plate 14 is located inside the circular groove 17. The circular plate 14 is arranged inside the circular groove 17, so that the appearance of the invention is more attractive, and the structure is designed to be more compact.

Furthermore, as shown in the drawings, a plurality of anti-slip grooves 18 are formed on the bottom surface of the circular plate 14, and the plurality of anti-slip grooves 18 are uniformly distributed around the center of the circular plate 14. When the user rotates the circular plate 14, the anti-slip grooves 18 can increase the friction between the bottom surface of the circular plate 14 and the fingers of the user, so that the user can rotate the circular plate 14 more easily, and the operation is convenient.

Furthermore, as shown in the figure, a plurality of rubber blocks 24 are fixedly arranged on the front side of the top surface of the main body unit 1, and the top of the rubber blocks 24 is in contact fit with the display 2. The rubber block 24 can provide a buffer between the display 2 and the main body machine 1, and avoid the damage caused by collision between the display 2 and the main body machine 1.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A portable computer, characterized in that: the device comprises a main body machine (1) and a display (2), wherein the rear end of the display (2) is hinged with the rear end of the main body machine (1), first through holes (3) are formed in the middle of the front, rear, left and right end faces of a shell of the main body machine (1) and close to the lower side, second through holes (4) are formed in the middle of the bottom surface of the shell of the main body machine (1), vertical shafts (19) are installed in the second through holes (4) through bearings, four transverse screw rods (5) are arranged on the periphery of the upper end of each vertical shaft (19), the four screw rods (5) are uniformly distributed by taking the vertical shafts (19) as centers, the screw rods (5) are all installed at the inner bottom of the shell of the main body machine (1) through bearing seats (6), driven bevel gears (7) are fixedly installed at one ends of the screw rods (5), driving bevel gears (8) are fixedly installed at the upper ends of the vertical shafts (19), and the, the other end of screw rod (5) all cooperates installation internal thread pipe (9), the other end of internal thread pipe (9) is located the interior end department of the first through-hole (3) that corresponds, four tip all are equipped with curb plate (10) all around of the shell of main part machine (1), the lower extreme of curb plate (10) is connected with the tip downside of shell is articulated, all be equipped with connecting rod (11) in first through-hole (3), the one end of connecting rod (11) is connected with the tip of the internal thread pipe (9) that corresponds is articulated, the other end of connecting rod (11) is connected with the lateral part of the curb plate (10) that corresponds is articulated, annular groove (12) are seted up to the week portion of display (2), the equal fixed mounting cutting (13) in upper end of curb plate (10), cutting (13) insert in annular groove (12), the lower extreme fixed mounting circular slab (14) of vertical axis (19).

2. The portable computer of claim 1, wherein: the internal thread pipe (9) on all overlap and establish uide bushing (15), uide bushing (15) bottom and the shell of main part machine (1) bottom fixed connection.

3. The portable computer of claim 1, wherein: the bottom of the part of the inserting strip (13) inserted into the annular groove (12) is fixedly provided with a plurality of elastic protrusions (16) which are uniformly distributed, and the elastic protrusions (16) are in contact fit with the inner bottom surface of the annular groove (12).

4. The portable computer of claim 1, wherein: a circular groove (17) is formed in the middle of the bottom surface of the shell of the main body machine (1), the circular groove (17) is coaxial with the center line of the second through hole (4), and the circular plate (14) is located inside the circular groove (17).

5. The portable computer of claim 1, wherein: the bottom surface of the circular plate (14) is provided with a plurality of anti-skid grooves (18), and the anti-skid grooves (18) are uniformly distributed by taking the circle center of the circular plate (14) as the center.

6. The portable computer of claim 1, wherein: the front side of the top surface of the main body machine (1) is fixedly provided with a plurality of uniformly distributed rubber blocks (24), and the tops of the rubber blocks (24) are in contact fit with the display (2).