CN110664113A - a table - Google Patents

Abstract

The invention discloses a table, which is characterized by comprising a table leg, a tabletop and a tabletop support device, wherein the table leg includes a left column pipe and a right column pipe with the same inclination angle; the right column pipe is provided with a telescopic auxiliary pipe, The top of the auxiliary pipe is provided with a crossbar, and the right column pipe, the auxiliary pipe and the crossbar are provided with a lifting device for extending and retracting the auxiliary pipe; a crossbeam is connected between the left column pipe and the crossbar on the right column pipe; the table top includes Fixed panel and moving panel, the fixed panel is fixedly installed on the upper end face of the cross bar and the cross beam, and the moving panel is hinged on the upper end surface of the cross bar and the cross beam; the desktop support device includes a buffer gas bar and a support bar. The cooperation between the support rod and the movable panel of the present invention enables the movable panel to be turned upward at a certain angle, and stops at the turning angle, which is convenient for students to use for sketching; the cooperation of the buffer gas rod and the movable panel can prevent the movable panel from vigorously hitting the beam; The lifting device can make the horizontal bar, the auxiliary pipe and the table top tilt up or down, and the height of the table top can be adjusted at will.

Description

a table

technical field

The invention belongs to the technical field of furniture, and in particular relates to a table.

Background technique

A traditional table consists of four upright legs and a table top fixed to the top of the legs.

Students have more requirements for the use of desks. When they are used for sketching, the desks need to have a certain inclination angle, and the current desks cannot meet the needs.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a table for the above-mentioned deficiencies of the prior art.

The technical scheme adopted in the present invention is: a table, characterized in that it includes:

A table leg, the table leg includes a left column pipe and a right column pipe with the same inclination angle; the right column pipe is provided with a retractable auxiliary pipe, the top of the auxiliary pipe is provided with a cross bar, the right column pipe, the auxiliary pipe and the horizontal bar is provided with a lifting device for extending and retracting the auxiliary tube; the left column tube is provided with the same auxiliary tube, horizontal bar and lifting device as the right column tube; the left column tube and the right column tube are provided with A beam is connected between the beams;

A desktop, the desktop includes a fixed panel and a movable panel, the fixed panel is fixedly installed on the upper end surface of the cross bar and the cross beam, and the moving panel is hinged on the upper end surface of the cross bar and the cross beam and can be turned up and down centered on the cross beam; and,

A desktop support device, the desktop support device includes a buffer gas rod and a support rod, the support rod is used to support the moving panel when it is turned upward and stop the moving panel at the turning angle, and the buffer gas rod is used when the moving panel is turned down and reset It has a buffering effect on the moving panel.

The inclination angle ∝ of the left column tube and the right column tube is 40°˜70°.

The left column tube is provided with an auxiliary support leg with an opposite inclination angle to the left column tube, and the right column tube is also provided with an auxiliary support leg with an opposite inclination angle to the right column tube.

An auxiliary support rod having an opposite inclination angle to the auxiliary pipe is arranged between the auxiliary pipe and the cross bar.

The beam includes a first beam, a second beam and a third beam, the lower side of the movable panel and the left side of the first beam are hinged through a hinge or a dynamic hinge; the two ends of the buffer gas rod are respectively connected to the movable panel. The lower side of the panel and the right side of the first beam are hinged through hinges 2 and 3; the two ends of the support rod are respectively connected with the lower side of the movable panel and the left side of the second beam through hinges 4 and 3. The hinges are five living hinges.

The lifting device includes a screw rod and a sleeve, the upper end of the sleeve is provided with an inner thread cylinder, and the screw is screwed into the inner thread cylinder; the upper end of the screw is provided with a driven bevel gear, the A casing is provided outside the driven bevel gear; an active cylinder perpendicular to the screw rod is installed through the casing, and the active cylinder is provided with a driving bevel gear that meshes with the driven bevel gear. The shaft is provided with a hexagonal through hole penetrating the active cylinder.

The lower end of the sleeve is fixed in the inner cavity of the right column pipe, the casing is fixedly installed in the interior of the crossbar, and the crossbar is provided with a slot hole that communicates with the hexagonal through hole.

A hexagonal rod is connected between the hexagonal through holes of the lifting device on the left column tube and the right column tube.

A cover for isolating the hexagonal bars is arranged between the horizontal bars on the left column tube and the right column tube.

A reinforcing rod is arranged between the auxiliary support legs on the left column tube and the right column tube.

After the above structure is adopted, the advantages of the present invention compared with the prior art are: the cooperation between the support rod and the moving panel of the present invention enables the moving panel to be turned upward at a certain angle and stop at the turning angle, which is convenient for students to use Sketching; the cooperation of the buffer gas rod and the moving panel can prevent the moving panel from hitting the beam vigorously; the lifting device can make the crossbar, the auxiliary pipe and the desktop tilt up or down, and the height of the desktop can be adjusted at will.

Description of drawings

FIG. 1 is a schematic structural diagram (top view) of the present invention.

FIG. 2 is a schematic structural diagram (front view) of the present invention.

Figure 3 is a schematic structural diagram of the present invention (right side view).

FIG. 4 is a schematic structural diagram of the lifting device of the present invention.

FIG. 5 is a schematic structural diagram (sectional view) of the lifting device of the present invention.

Detailed ways

The following descriptions are only preferred embodiments of the present invention, which do not limit the protection scope of the present invention. The present invention will be further described below with reference to the accompanying drawings and embodiments.

Embodiments are shown in Figures 1 to 5: a table is characterized in that it comprises table legs, a table top and a table top support device.

specific,

The table leg includes a left column tube and a right column tube 1 having the same inclination angle, wherein the inclination angle ∝ of the left column tube and the right column tube 1 is 40°˜70°. The right column pipe 1 is provided with a telescopic auxiliary pipe 2, the top of the auxiliary pipe 2 is provided with a cross bar 3, and the right column pipe 1, the auxiliary pipe 2 and the cross rod 3 are provided with a lifting device for extending and retracting the auxiliary pipe 2. 4; the lifting device 4 includes a screw 5 and a sleeve 6, the upper end of the sleeve 6 is provided with an internal thread cylinder 7, the screw 5 is screwed into the internal thread cylinder 7, and the screw 5 The upper end is provided with a driven bevel gear 8, and the driven bevel gear 8 is provided with a casing 9. The casing 9 is provided with an active cylinder 10 perpendicular to the screw 5, and the active cylinder 10 is provided with For the driving bevel gear 11 meshing with the driven bevel gear 8 , the central axis of the driving cylinder 10 is provided with a hexagonal through hole 12 penetrating the driving cylinder 10 . The left column pipe is provided with the same auxiliary pipe 2 , cross bar 3 and lifting device 4 as the right column pipe 1 . The lower end of the sleeve 6 is fixed in the inner cavity of the right column pipe 1, and the casing is fixedly installed in the interior of the crossbar 3, and the crossbar 3 is provided with a slot hole communicating with the hexagonal through hole 12; A hexagonal rod 13 is connected between the hexagonal through holes 12 of the lifting device 4 on the left column tube and the right column tube 1, and the hexagonal rod 13 makes the lifting device 4 on the left column tube and the right column tube 1 form a linkage. ; There is a cover 14 for isolating the hexagonal bar 13 between the cross bar 3 on the left column tube and the right column tube 1 to prevent the hexagonal bar 13 from getting involved in sundries during the rotation. A cross beam is connected between the left column tube and the cross bar 3 on the right column tube 1 , and the cross beam includes a first cross beam 15 , a second cross beam 16 and a third cross beam 17 . The left column tube is provided with an auxiliary support leg 18 with an opposite inclination angle to the left column tube, and the right column tube 1 is also provided with an auxiliary support leg 18 with an opposite inclination angle to the right column tube 1. The auxiliary tube 2 An auxiliary support rod 2319 with an opposite inclination angle to the auxiliary pipe 2 is arranged between the cross rod 3 and the auxiliary support leg 18, the right column pipe 1, the auxiliary pipe 2, and the auxiliary support rod 2319 to form an X-shaped table leg, and its appearance is beautiful novel. A reinforcing rod 25 is provided between the auxiliary support legs 18 on the left column tube and the right column tube 1 .

The table top includes a fixed panel 20 and a movable panel 21. The fixed panel 20 is fixedly installed on the upper end surface of the cross bar 3 and the cross beam; Hinged, so that the movable panel 21 can be turned up and down with the beam as the center.

The desktop support device includes a buffer gas rod 22 and a support rod 23 . The two ends of the buffer gas rod 22 are respectively hinged with the lower side of the movable panel 21 and the right side of the first beam 15 through the second hinge and the third hinge. It has a buffering effect on the moving panel 21. The two ends of the support rod 23 are respectively hinged with the lower side of the movable panel 21 and the left side of the second beam 16 through hinge 4 and hinge 5, and the support rod 23 is used to support the movable panel 21 when it is turned upward. The moving panel 21 is stopped at the flip angle. The cooperation between the support rod 23 and the movable panel 21 enables the movable panel 21 to be flipped upward at a certain angle and stop at the flip angle, which is convenient for students to use for sketching. Among them, the support rod 23 is any hovering bracket of the prior art, KOB brand and model KT-ZC02. The buffer gas rod 22 cooperates with the movable panel 21. When the movable panel 21 is turned downward, the movable panel 21 can automatically and slowly turn over under the buffering action of the buffer gas rod 22 to prevent the movable panel 21 from hitting the beam vigorously.

It also includes a manual rocker 24. After the manual rocker 24 is inserted into the hexagonal through hole 12 from the outside, the lifting device 4 can be pushed out or retracted by rotating the manual rocker 24 clockwise or counterclockwise. The tube 2 extends upward along the inclination direction of the left column tube and the right column tube 1, thereby making the table top tilt up and down, and when retracted, the table top can be tilted down.

Claims (10)

1. a table, is characterized in that, comprises: A table leg, the table leg includes a left column pipe and a right column pipe with the same inclination angle; the right column pipe is provided with a retractable auxiliary pipe, the top of the auxiliary pipe is provided with a cross bar, the right column pipe, the auxiliary pipe and the horizontal bar is provided with a lifting device for extending and retracting the auxiliary tube; the left column tube is provided with the same auxiliary tube, horizontal bar and lifting device as the right column tube; the left column tube and the right column tube are provided with A beam is connected between the beams; A desktop, the desktop includes a fixed panel and a movable panel, the fixed panel is fixedly installed on the upper end surface of the cross bar and the cross beam, and the moving panel is hinged on the upper end surface of the cross bar and the cross beam and can be turned up and down centered on the cross beam; and, A desktop support device, the desktop support device includes a buffer gas rod and a support rod, the support rod is used to support the moving panel when it is turned upward and stop the moving panel at the turning angle, and the buffer gas rod is used when the moving panel is turned down and reset It has a buffering effect on the moving panel. 2 . The table according to claim 1 , wherein the inclination angle ∝ of the left column tube and the right column tube is 40° to 70°. 3 . 3. A table according to claim 2, characterized in that: the left column tube is provided with an auxiliary support leg having an opposite inclination angle to the left column tube, and the right column tube is also provided with an auxiliary support leg having an opposite inclination angle to the left column tube. Auxiliary support legs with opposite inclination angles. 4 . The table according to claim 2 , wherein an auxiliary support rod having an opposite inclination angle to the auxiliary pipe is arranged between the auxiliary pipe and the cross bar. 5 . 5. A table according to claim 1, wherein the beam comprises a first beam, a second beam and a third beam, and the lower side of the movable panel is hinged to the left side of the first beam The two ends of the buffer gas rod are respectively hinged with the lower side of the movable panel and the right side of the first beam through the second hinge and the third hinge; the two ends of the support rod are respectively connected with the moving The lower side surface of the panel and the left side surface of the second beam are articulated through hinges four and five. 6 . The table according to claim 1 , wherein the lifting device comprises a screw rod and a sleeve, the upper end of the sleeve is provided with an inner thread cylinder, and the screw is screwed into the inner thread cylinder. 7 . The upper end of the screw is provided with a driven bevel gear, and the driven bevel gear is provided with a casing; an active cylinder perpendicular to the screw is installed through the casing, and the active cylinder is provided with The drive bevel gear meshes with the driven bevel gear, and the central axis of the drive cylinder is provided with a hexagonal through hole penetrating the drive cylinder. 7 . The table according to claim 6 , wherein the lower end of the sleeve is fixed in the inner cavity of the right column pipe, the casing is fixedly installed inside the cross bar, and the cross bar There are slot holes communicating with the hexagonal through holes. 8 . The table according to claim 7 , wherein a hexagonal rod is connected between the hexagonal through holes of the lifting device on the left column tube and the right column tube. 9 . 9 . The table according to claim 8 , wherein a cover for isolating the hexagonal bars is arranged between the transverse bars on the left column tube and the right column tube. 10 . 10 . The table according to claim 3 , wherein a reinforcing rod is provided between the auxiliary support legs on the left column tube and the right column tube. 11 .

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