CN213344711U - Gas cap table convenient to fold and carry - Google Patents

Abstract

The utility model relates to the technical field of gas-cap table equipment, and discloses a gas-cap table convenient to fold and carry, which comprises a base, an inner pipe body is fixedly arranged at the center of the top surface of the base, the upper end of the inner pipe body is connected with the outer pipe body in an embedded manner, a table top supporting plate is fixedly arranged on the top surface of the outer pipe body, a table top is fixedly arranged on the top surface of the table top supporting plate, a lifting upright post comprises the outer pipe body and the inner pipe body, tooth grooves are respectively arranged on the left side and the right side of the inner pipe body, gears are respectively arranged on the left side and the right side of the inner pipe body, a rotating shaft is fixedly arranged in each gear, two ends of the rotating shaft are respectively movably connected with the front side wall and the rear side wall in the outer pipe body, a gas pressure bar descends downwards through the pressing of a gas pressure release button, the outer pipe body rolls, the service life is prolonged.

Description

Gas cap table convenient to fold and carry

Technical Field

The utility model relates to a gas cap table equipment technical field specifically is a gas cap table convenient to fold and carry.

Background

The gas-cap table is also called a gas pressure lifting table, and the height of the gas-cap table is adjusted by adjusting the gas pressure change inside the supporting frame, so that the requirements of different heights of a human body are met. The lifting table has been widely used in the European and American countries, and the domestic application is gradually accepted and started to be widely used. The existing gas-cap table has a complex structure and is complex to operate when in use; and the smoothness is poor when using, and the wearing and tearing of the lifting part are great in the lifting process of the lifting device, which influences the service life of the lifting part.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a gas cap table convenient to fold and carry possesses advantages such as simple structure, part life extension, has solved that elevating gear goes up and down in-process lift part wearing and tearing are great, influences the life's of lifting unit's problem.

(II) technical scheme

In order to achieve the above background purpose, the present invention provides the following technical solutions: the utility model provides a gas cap table convenient to fold and carry, including the base, the center department fixed mounting of base top surface has interior body, and the upper end nested connection of interior body has outer body, and the top surface fixed mounting of outer body has the desktop backup pad, and the top surface fixed mounting of desktop backup pad has the desktop, and the lift stand is including outer body and interior body, and the tooth's socket has all been seted up to the left and right sides of interior body, and the left and right sides of outer body inside all is provided with the gear, and the equal fixed mounting in inside of every gear has the axis of rotation, and the both ends difference swing joint of every axis of rotation is at the.

Preferably, the base is H-shaped, the desktop supporting plate is cuboid, the desktop is square, the length and the width of the base do not exceed the length and the width of the desktop, and the outer pipe body and the inner pipe body are cuboid.

Preferably, the upper part of the inner part of the outer tube body is provided with a rectangular plate, the left side and the right side of the rectangular plate are fixedly installed on the inner side wall of the outer tube body, a notch is formed in the center of the top surface of the rectangular plate, an air pressure rod is arranged inside the notch, the lower end of the air pressure rod is fixedly installed on the bottom surface of the inner tube body, the upper end of the air pressure rod penetrates through the notch and extends outwards towards the top surface of the rectangular plate, and an air pressure release button is fixedly installed on the top.

Preferably, the right side fixed mounting of rectangular plate top surface has the short slab, and the right side fixed mounting of short slab has two thick plates and front and back symmetry to set up, and the opening has been seted up on the right side of short slab, and the opening is O style of calligraphy shape, and the opening setting is between two thick plates, and the opening has been seted up to the upside on outer pipe body right side, and the opening is O style of calligraphy shape, and the opening is corresponding with the position of opening.

Preferably, the inside of opening is provided with presses the handle, and the left end of pressing the handle runs through the opening and is corresponding with atmospheric pressure release button, presses the right-hand member of handle to run through the opening setting on the right side of outer body, presses the center department of inside to set up the activity and cup jointed the pivot, and the both ends difference fixed mounting of pivot is in the one side that two thick plates are close to each other.

Preferably, the lower extreme fixed mounting of pressure left side has the spring, and the latter half of spring cup joints on the surface of atmospheric pressure release button, and the lower extreme fixed mounting of spring is at the top surface of atmospheric pressure stick.

(III) advantageous effects

Compared with the prior art, the utility model provides a gas cap table convenient to fold and carry possesses following beneficial effect:

1. according to the conveniently-folded portable gas-cap table, the air pressure release button is pressed, the air pressure rod descends downwards, the outer barrel descends in a rolling mode on the tooth grooves through the gears, the upward and downward sliding descending of the inner barrel and the outer barrel is changed into the upward and downward rolling descending, the smooth speed of the gas-cap table in the lifting process is improved, the structure is simple, the abrasion of parts in lifting equipment is reduced, and the service life is prolonged.

2. This kind of gas cap table convenient to folding is carried, lift up upwards anticlockwise rotation through pressing, press to carry out upward movement through the pivot, press the left side anticlockwise rotation downwards of handle and push down, the spring receives to press the effort downward compression of applying, contact atmospheric pressure release button to left downside until pressing, atmospheric pressure release button receives to press and descends the effort of applying, the atmospheric pressure stick begins to descend simultaneously, main operation structure that will press is placed in the outer tube body, can play the guard action to main operation structure, avoid pressing simultaneously and bump in the outer tube body, the effectual work ability of having guaranteed the atmospheric pressure stick can go on smoothly.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic front cross-sectional view of the lifting column of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the rectangular plate in fig. 3 according to the present invention.

In the figure: 1. a base; 3. a tabletop support plate; 4. a desktop; 50. an outer cylinder; 51. an inner cylinder; 52. a tooth socket; 53. a gear; 54. a rotating shaft; 55. a rectangular plate; 56. a notch; 57. a gas pressure bar; 58. an air pressure release button; 59. a short plate; 510. thick plate; 511. a port; 512. an opening; 513. pressing the handle; 514. a spring; 515. a rotating shaft.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to the orientation in the drawings, and the terms "inner" and "outer" refer to the orientation toward or away from the geometric center of a particular element, respectively.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a conveniently folded and carried gas-cap table comprises a base 1, wherein the base 1 is H-shaped, an inner pipe body 51 is fixedly arranged at the center of the top surface of the base 1, an outer pipe body 50 is connected to the upper end of the inner pipe body 51 in an embedded mode, a table top supporting plate 3 is fixedly arranged on the top surface of the outer pipe body 50, the table top supporting plate 3 is cuboid, a table top 4 is fixedly arranged on the top surface of the table top supporting plate 3, the table top 4 is cuboid, the length and the width of the base 1 do not exceed the length and the width of the table top 4, a lifting upright 2 comprises an outer pipe body 50 and an inner pipe body 51, the outer pipe body 50 and the inner pipe body 51 are cuboid, the inner pipe body 51 is arranged inside the outer pipe body 50, tooth grooves 52 are formed in the left side and the right side of the inner pipe body 51, gears 53 are arranged on the left side and the right side of the inner pipe body 50, the gears 53 are meshed and connected with the, a rectangular plate 55 is arranged above the inner part of the outer tube body 50, the left side and the right side of the rectangular plate 55 are fixedly arranged on the inner side wall of the outer tube body 50, a notch 56 is formed in the center of the top surface of the rectangular plate 55, a pressure bar 57 is arranged inside the notch 56, and the rectangular plate comprises a hollow tubular outer cylinder which extends vertically, a hollow tubular inner cylinder which is coaxially fixed in the outer cylinder and defines an air chamber inside, a piston which can be hermetically plugged in the inner cylinder up and down, a piston rod which extends out of the outer cylinder from the piston downwards, and a control device which is hermetically arranged in the upper end part of the inner cylinder; the inner cylinder is provided with a cylinder wall which is made of hard plastic materials and the outer peripheral surface of which is fixedly connected with the inner peripheral surface of the outer cylinder, and a flow channel which extends upwards from the bottom surface of the cylinder wall and is communicated with the upper end part of the air chamber by a top end, the control device is selectively communicated and isolated between the upper end part of the air chamber and the top end opening of the flow channel, the lower end of a pneumatic rod 57 is fixedly arranged on the bottom surface of the inner tube body 51, the upper end of the pneumatic rod 57 penetrates through a notch 56 and extends out to the top surface of a rectangular plate 55, the top surface of the pneumatic rod 57 is fixedly provided with an air pressure release button 58, the right side of the top surface of the rectangular plate 55 is fixedly provided with a short plate 59, the right side of the short plate 59 is fixedly provided with two thick plates 510 and is symmetrically arranged in front and back, the right side of the short plate 59 is provided with a through hole 511 which is in an O, opening 512 is corresponding with the position of through-hole 511, the inside of through-hole 511 is provided with presses 513, it is corresponding with atmospheric pressure release button 58 to press the left end of 513 to run through-hole 511, the right-hand member of pressing 513 runs through opening 512 and sets up the right side at outer body 50, the lower extreme fixed mounting who presses 513 the left side has spring 514, the latter half of spring 514 cup joints the surface at atmospheric pressure release button 58, the lower extreme fixed mounting of spring 514 is at the top surface of atmospheric pressure stick 57, the inside center department of pressing 513 sets up the activity and cup joints pivot 515, the both ends of pivot 515 fixed mounting respectively is in the one side that two thick plates 510 are close to each other.

When the table top 4 is required to be lifted, the press handle 513 is rotated upwards and anticlockwise to be lifted, the press handle 513 moves upwards through the rotating shaft 515, the left side of the press handle 513 rotates downwards and anticlockwise to be pressed, the spring 514 is compressed downwards by the acting force exerted by the press handle 513 until the lower side of the left side of the press handle 513 contacts the air pressure release button 58, the air pressure release button 58 is lowered by the acting force exerted by the press handle, the control valve of the air pressure rod 57 is opened by the press handle 513, nitrogen pressure circulates from the lower end of the piston to the upper end, the table top 4 descends, after the control valve in the air pressure pipe is closed, the piston position stays at the set position, the air pressure rod 57 begins to descend, when the air pressure rod 57 descends, the gear 53 begins to rotate through the rotating shaft 54, the gear 53 rolls downwards in the tooth groove 52, and the outer pipe body 50 begins to descend synchronously and, meanwhile, the table top 4 descends until the table top descends to a preset position, the pressing handle 513 is slowly released, the spring 514 slowly rebounds, the pressing handle 513 is limited by the spring 514 to swing, the pressing handle 513 is prevented from being damaged due to collision of the outer pipe body 50, the piston in the air pressure rod 57 stays at the set position after the pressing handle 513 controls the control valve to be closed, and the height of the table top 4 is fixed.

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

Claims (6)

1. The utility model provides a gas cap table convenient to folding is carried, including base (1), its characterized in that: the improved structure of the inner pipe is characterized in that an inner pipe body (51) is fixedly mounted at the center of the top surface of the base (1), the upper end of the inner pipe body (51) is connected with an outer pipe body (50) in an embedded mode, a table top supporting plate (3) is fixedly mounted on the top surface of the outer pipe body (50), a table top (4) is fixedly mounted on the top surface of the table top supporting plate (3), tooth grooves (52) are formed in the left side and the right side of the inner pipe body (51), gears (53) are arranged on the left side and the right side of the inner part of the outer pipe body (50), a rotating shaft (54) is fixedly mounted in the inner part of each gear (53.

2. A convertible table for carrying by folding as claimed in claim 1, wherein: the base (1) is H-shaped, the desktop supporting plate (3) is cuboid, the desktop (4) is cuboid, the length and the width of the base (1) do not exceed the length and the width of the desktop (4), and the outer pipe body (50) and the inner pipe body (51) are cuboid.

3. A convertible table for carrying by folding as claimed in claim 1, wherein: the inside top of outer body (50) is provided with rectangular board (55), the left and right sides fixed mounting of rectangular board (55) is at the inside wall of outer body (50), notch (56) have been seted up in the center department of rectangular board (55) top surface, the inside of notch (56) is provided with atmospheric pressure stick (57), the lower extreme fixed mounting of atmospheric pressure stick (57) is at the inside bottom surface of interior body (51), the upper end of atmospheric pressure stick (57) runs through notch (56) and extends outside the top surface of rectangular board (55), the top surface fixed mounting of atmospheric pressure stick (57) has atmospheric pressure release button (58).

4. A convertible table for carrying by folding as claimed in claim 3, wherein: the right side fixed mounting of rectangular plate (55) top surface has short board (59), and the right side fixed mounting of short board (59) has two thick plates (510) and front and back symmetry to set up, and through-port (511) have been seted up on the right side of short board (59), and through-port (511) are O style of calligraphy shape, and through-port (511) set up between two thick plates (510), and opening (512) have been seted up to the upside on outer body (50) right side, and opening (512) are O style of calligraphy shape, and opening (512) are corresponding with the position of through-port (511).

5. A convertible table for carrying by folding as claimed in claim 4, wherein: the inside of opening (511) is provided with presses handle (513), and it is corresponding with atmospheric pressure release button (58) to press the left end of (513) to run through opening (511), presses the right-hand member through opening (512) of (513) and sets up on the right side of outer body (50), presses the center department of (513) inside to set up the activity and cup joints pivot (515), and the both ends of pivot (515) are fixed mounting respectively in the one side that two thick plates (510) are close to each other.

6. A convertible table for carrying by folding as claimed in claim 5, wherein: the lower extreme fixed mounting of pressure handle (513) left side has spring (514), and the latter half of spring (514) cup joints on the surface of atmospheric pressure release button (58), and the lower extreme fixed mounting of spring (514) is on the top surface of atmospheric pressure stick (57).

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