CN111466713B

CN111466713B - Folding notebook computer support table

Info

Publication number: CN111466713B
Application number: CN202010281076.1A
Authority: CN
Inventors: 夏永明
Original assignee: Ningbo Xiasheng Electronic Technology Co ltd
Current assignee: Ningbo Xiasheng Electronic Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2022-06-10
Anticipated expiration: 2040-04-10
Also published as: CN111466713A

Abstract

The invention relates to a folding notebook computer support table, which comprises a table top plate and a rectangular bottom frame, wherein a first lifting rod and a second lifting rod which are connected in an X-shaped rotating mode are installed at the lower end of the table top plate, an unlocking push plate capable of shifting and translating is arranged inside one end of the table top plate, a lower supporting plate is arranged on the lower side of the unlocking push plate, an unlocking rod which rotates due to translation of the unlocking push plate is horizontally arranged at the lower end of the lower supporting plate, one end of the unlocking rod is connected with a middle connecting seat in the middle of the lower side of the table top plate, a limiting plate with gear tooth grooves uniformly distributed is installed on the unlocking rod between the middle connecting seat and the lower supporting plate, and the unlocking rod drives the limiting plate to rotate so that the limiting rod is embedded into or separated from the gear tooth grooves. The novel locking mechanism is adopted, so that the problems of looseness and slippage caused by the fact that the notebook computer support table is stressed are solved.

Description

Folding notebook computer support table

Technical Field

The invention relates to the field of lifting tables, in particular to a folding notebook computer support table.

Background

There are many liftable notebook support tables in the existing market, many notebook support tables all adopt X-shaped lifter to go up and down, the air spring provides notebook support table power that rises, need stop at any time at the in-process that rises, this stops that just needs locking mechanism to make notebook support table rise or descend, current locking mechanism spare part is more, and many locking mechanism set up the position at the underframe of notebook support table, and it is very inconvenient to operate, can't lock the location at will. In addition, the existing notebook computer support table is locked by friction or extrusion between parts, so that the locking is easy to unlock when the notebook computer support table is used for a long time or the desktop is stressed heavily, and the service life of the notebook computer support table is influenced because the notebook computer support table is unsafe when used.

Disclosure of Invention

The invention aims to solve the technical problem of providing a folding notebook computer support table, which adopts a brand new locking mechanism to avoid the problems of looseness and slippage of the notebook computer support table caused by heavy pressure.

The technical scheme adopted by the invention for solving the technical problems is as follows: the foldable notebook computer support table comprises a table top plate and a rectangular bottom frame, wherein a first lifting rod and a second lifting rod which are connected in an X-shaped rotating mode are mounted at the lower end of the table top plate, the upper end of the first lifting rod is connected with one end of the lower side of the table top plate in a rotating mode, a guide rail is mounted at the other end of the lower side of the table top plate side by side, a limiting rod is arranged at the upper end of the second lifting rod, two ends of the limiting rod move along the guide rail, the lower end of the second lifting rod is connected with one end of the rectangular bottom frame in a rotating mode, the rectangular bottom frame at the lower end of the first lifting rod horizontally slides along an inner groove in the inner side, a cross rod is arranged in the middle of the second lifting rod, the middle of the cross rod is connected with one end of an air spring, and the other end of the air spring is connected with a connecting seat at one end of the lower side face of the table top plate in a rotating mode;

under the circumstances that the horizontal migration of the lower extreme of first lifter and gag lever post does not hinder, can make first lifter and second lifter rotate relatively through the air spring, realize the rise of desktop board, the air spring can compress when the desktop board receives the holding down force, the desktop board can descend, in order to carry out spacing locking to the oscilaltion of desktop board, it is main exactly to lock the lower extreme of gag lever post or first lifter, for convenient operation, it is more reasonable to lock the gag lever post.

In order to carry out non-frictional locking to the gag lever post, the inside unblock push pedal that is provided with the translation of can stirring of one end of desktop board, unblock push pedal downside be provided with the bottom suspension fagging, the lower extreme level of bottom suspension fagging be provided with and carry out pivoted unblock pole by unblock push pedal translation, the one end of unblock pole link to each other with the well seat in desktop board downside middle part, well link to each other and install the limiting plate of equipartition gear tooth's socket on the unblock pole between seat and the bottom suspension fagging, the unblock pole drive the limiting plate and rotate and make the gag lever post imbed or break away from the gear tooth's socket, and is visible, can make the unblock pole take place to rotate through promoting the unblock push pedal to make the limiting plate rotate, realized the gear locking to the gag lever.

Preferably, the lower extreme of unblock push pedal be provided with the ejector pad that passes the bottom suspension fagging, one side of ejector pad be provided with the inclined plane, the unblock pole be L shape, the ejector pad remove the time hypotenuse of inclined plane and the one end portion of bending of unblock pole contact, promote the unblock pole and rotate, the ejector pad can promote the unblock pole through the inclined plane contact and rotate, realizes the unblock.

Further preferably, the lower end of the unlocking push plate is provided with a limiting hook plate penetrating through the lower supporting plate, the limiting hook plate corresponds to a limiting clamping groove in the end portion of the rectangular bottom frame, and the limiting hook plate can be folded.

Furthermore, the upside of unblock push pedal be provided with the inner groovy that exposes at the desktop board upside between two parties, one side of inner groovy be provided with protruding strip, the user can easily stir the unblock push pedal through inner groovy and protruding strip.

Furthermore, a reset spring is installed between one end, facing the middle connecting seat, of the unlocking push plate and one end, facing the middle connecting seat, of the lower support plate, and the reset spring can automatically drive the unlocking push plate to return to the original position after the unlocking push plate is loosened, so that automatic locking of the limiting rod is achieved.

Furthermore, the outer side of the unlocking rod is sleeved with a reset torsion spring connected with the lower supporting plate, and the unlocking rod can automatically reset after the unlocking push plate resets.

Furthermore, a buffering torsion spring is sleeved on the cross rotating shaft in the middle between the first lifting rod and the second lifting rod, and the buffering torsion spring can provide lifting force when the table top plate rises.

Has the advantages that: the invention relates to a folding notebook computer support table, which adopts a brand-new locking mechanism, realizes the locking of a limiting rod by embedding or separating the limiting rod and a gear tooth socket on a limiting plate, avoids the problems of looseness and slippage of the notebook computer support table caused by heavy pressure, and has simple structure, convenient operation and long service life.

Drawings

FIG. 1 is a perspective view of the present invention in an expanded state;

FIG. 2 is an enlarged structural view taken at A in FIG. 1;

FIG. 3 is a front view block diagram of the present invention;

FIG. 4 is a top view block diagram of the present invention;

FIG. 5 is a schematic view of the present invention in a folded state;

FIG. 6 is a structural perspective view of the unlocking push plate of the present invention;

fig. 7 is a structural perspective view of the unlocking push plate of the present invention.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

As shown in fig. 1 to 7, an embodiment of the present invention relates to a folding notebook computer desk, which includes a desktop plate 1 and a rectangular bottom frame 2, wherein a first lifting rod 7 and a second lifting rod 3 which are connected in an X-shape and rotate are installed at a lower end of the desktop plate 1, an upper end of the first lifting rod 7 is rotatably connected to one end of a lower side of the desktop plate 1, a guide rail 5 is installed at the other end of the lower side of the desktop plate 1 side by side, a limiting rod 10 is installed at an upper end of the second lifting rod 3, two ends of the limiting rod 10 move along the guide rail 5, a lower end of the second lifting rod 3 is rotatably connected to one end of the rectangular bottom frame 2, the rectangular bottom frame 2 at the lower end of the first lifting rod 7 horizontally slides along an inner groove at an inner side, a cross rod 6 is installed at a middle portion of the second lifting rod 3, a middle portion of the cross rod 6 is connected to one end of a gas spring 4, the other end of the gas spring 4 is rotatably connected with a connecting seat 21 at one end of the lower side surface of the table top plate 1;

under the circumstances that the lower extreme of first lifter 7 and the horizontal migration of gag lever post 10 do not hinder, can make first lifter 7 and second lifter 3 rotate relatively through air spring 4, realize the rising of desktop board 1, air spring 4 can compress when desktop board 1 receives the overdraft, desktop board 1 can descend, in order to carry out spacing locking to the oscilaltion of desktop board 1, mainly lock the lower extreme of gag lever post 10 or first lifter 7, for convenient operation, it is more reasonable to lock gag lever post 10.

In order to lock the limiting rod 10 in a non-friction manner, as shown in fig. 1-2, an unlocking push plate 18 capable of shifting to translate is arranged inside one end of the table top plate 1, a lower supporting plate 13 is arranged on the lower side of the unlocking push plate 18, an unlocking rod 14 capable of rotating by translating the unlocking push plate 18 is horizontally arranged at the lower end of the lower supporting plate 13, one end of the unlocking rod 14 is connected with a middle connecting seat 8 in the middle of the lower side of the table top plate 1, limiting plates 11 with gear tooth grooves uniformly distributed are arranged on the unlocking rod 14 between the middle connecting seat 8 and the lower supporting plate 13, the unlocking rod 14 drives the limiting plates 11 to rotate so that the limiting rod 10 is embedded into or separated from the gear tooth grooves, and accordingly, the unlocking push plate 18 can be pushed to rotate the unlocking rod 14, so that the limiting plates 11 rotate, and gear locking of the limiting rod 10 is realized.

The lower end of the unlocking push plate 18 is provided with a push block 15 penetrating through the lower supporting plate 13, as shown in fig. 6-7, one side of the push block 15 is provided with an inclined plane, the unlocking rod 14 is L-shaped, when the push block 15 moves, the inclined plane of the inclined plane is in contact with a bending part at one end of the unlocking rod 14 to push the unlocking rod 14 to rotate, and the push block 15 can push the unlocking rod 14 to rotate through inclined plane contact to realize unlocking.

The lower end of the unlocking push plate 18 is provided with a limiting hook plate 17 penetrating through the lower support plate 13, the limiting hook plate 17 corresponds to a limiting clamping groove 23 at the end part of the rectangular bottom frame 2, and the limiting hook plate 17 can be folded.

An inner groove 19 exposed out of the upper side of the table top plate 1 is arranged in the middle of the upper side of the unlocking push plate 18, a protruding strip 20 is arranged on one side of the inner groove 19, and a user can easily pull the unlocking push plate 18 through the inner groove 19 and the protruding strip 20.

The utility model discloses a table top board, including unblock push pedal 18 and second lifter 3, the one end of linking seat 8 in unblock push pedal 18 and lower bolster 13 orientation between install reset spring 22, reset spring 22 can drive unblock push pedal 18 after unblock push pedal 18 loosens automatically and return the normal position, realizes the automatic locking of gag lever post 10, the outside of unblock pole 14 cup joint reset torsion spring 12 that links to each other with lower bolster 13, can unblock pole 14 automatic re-setting after unblock push pedal 18 resets, first lifter 7 and second lifter 3 between the cross pivot in middle part cup joint the buffering torsion spring, the buffering torsion spring can provide the lift when table top board 1 rises.

The novel locking mechanism is adopted, the limit rod is locked by embedding or separating the limit rod and the gear tooth socket on the limit plate, the problems of looseness and slippage of the notebook computer support table caused by heavy pressure are solved, and the novel locking mechanism is simple in structure, convenient to operate and long in service life.

Claims

1. A folding notebook computer support table comprises a table top plate (1) and a rectangular bottom frame (2), wherein a first lifting rod (7) and a second lifting rod (3) which are connected in an X-shaped rotating mode are installed at the lower end of the table top plate (1), the upper end of the first lifting rod (7) is connected with one end of the lower side of the table top plate (1) in a rotating mode, a guide rail (5) is installed at the other end of the lower side of the table top plate (1) side by side, and the folding notebook computer support table is characterized in that a limiting rod (10) is arranged at the upper end of the second lifting rod (3), two ends of the limiting rod (10) move along the guide rail (5), the lower end of the second lifting rod (3) is connected with one end of the rectangular bottom frame (2) in a rotating mode, the rectangular bottom frame (2) at the lower end of the first lifting rod (7) slides horizontally along an inner side inner groove, a cross rod (6) is arranged in the middle of the second lifting rod (3), the middle part of the cross rod (6) is connected with one end of the gas spring (4), and the other end of the gas spring (4) is rotatably connected with a connecting seat (21) at one end of the lower side surface of the table top plate (1);

an unlocking push plate (18) capable of shifting to translate is arranged in one end of the table top plate (1), a lower supporting plate (13) is arranged on the lower side of the unlocking push plate (18), an unlocking rod (14) capable of translating by the unlocking push plate (18) to rotate is horizontally arranged at the lower end of the lower supporting plate (13), one end of the unlocking rod (14) is connected with a middle connecting seat (8) in the middle of the lower side of the table top plate (1), a limiting plate (11) with gear tooth grooves uniformly distributed is arranged on the unlocking rod (14) between the middle connecting seat (8) and the lower supporting plate (13), the unlocking rod (14) drives the limiting plate (11) to rotate to enable the limiting rod (10) to be embedded into or separated from the gear tooth grooves, a push block (15) penetrating through the lower supporting plate (13) is arranged at the lower end of the unlocking push plate (18), and an inclined plane is arranged on one side of the push block (15), the unlocking rod (14) is L-shaped, and when the push block (15) moves, the bevel edge of the bevel surface is in contact with the bending part at one end of the unlocking rod (14) to push the unlocking rod (14) to rotate.

2. The folding notebook bracket table according to claim 1, wherein the lower end of the unlocking pushing plate (18) is provided with a limit hook plate (17) penetrating through the lower support plate (13), and the limit hook plate (17) corresponds to a limit slot (23) at the end of the rectangular bottom frame (2).

3. The folding notebook computer stand table according to claim 1, wherein the upper side of the unlocking pushing plate (18) is centrally provided with an inner groove (19) exposed at the upper side of the table top plate (1), and one side of the inner groove (19) is provided with a protruding strip (20).

4. The folding notebook computer stand table according to claim 1, wherein a return spring (22) is installed between the unlocking push plate (18) and one end of the lower support plate (13) facing the center connecting seat (8).

5. The folding notebook bracket table according to claim 4, wherein the outside of the unlocking rod (14) is sleeved with a reset torsion spring (12) connected with the lower support plate (13).

6. The folding notebook computer support table according to claim 1, wherein a buffering torsion spring is sleeved on a cross rotating shaft in the middle between the first lifting rod (7) and the second lifting rod (3).