CN209807439U - Height adjusting device of table - Google Patents

Abstract

The utility model discloses a height adjusting device of desk, including two bottom plates, two fixed plates of the equal fixedly connected with in top of bottom plate, two spacing through-hole, two have all been seted up to the looks dorsal part of fixed plate swing joint has the backup pad between the opposite side of fixed plate. The high adjusting device of this desk, backup pad through between the fixed plate, utilize the supporting spring in the fixed tube to push the card strip into spacing through-hole, thereby with the rigidity of backup pad, thereby make the rigidity of connecting plate and drawer, make the supporting spring shrink through holding between the fingers the connecting rod, pulling card strip, make the backup pad adjust from top to bottom, adapt to user's height, reduce the loss of lumbar vertebrae and cervical vertebra, improve learning efficiency, guarantee that teenagers' lumbar vertebrae and cervical vertebra when studying are healthy, through extracting the stock, make the height that the user can adjust the extension board, thereby adjust the capacity of drawer, the use of person of facilitating the use.

Description

Height adjusting device of table

Technical Field

The utility model relates to an education facilities technical field specifically is a high adjusting device of desk.

Background

The desk is an essential article in the learning process of people, people support reading and writing by utilizing the desk, most of desks commonly used in the current market are fixed, people read books on the fixed desk for a long time, the cervical vertebra and the lumbar vertebra of the desk are easy to fatigue and are not suitable for human bodies, the human bodies can generate various diseases related to the diseases, the pursuit of the people for health cannot be met, the using quantity of the desks in schools is large, a learning platform is provided for students, and books or other articles can be placed in the drawers.

But the desk that uses among the present school all is the standard desk, and the height dimension all is fixed, and every student's height all is different, and the too high student of height can lead to cervical vertebra and lumbar vertebrae to go wrong, is unfavorable to teenagers' health, buries hidden danger easily, and present liftable desk is most all not stable enough, and the regulation of height is convenient inadequately, inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high adjusting device of desk to the desk that uses in the present school that proposes in solving above-mentioned background all is standard desk, and the height dimension all is fixed, and every student's height all is different, and the too high student of height can lead to cervical vertebra and lumbar vertebrae to go wrong, and is unfavorable to teenagers' health, buries down hidden danger easily, and present liftable desk is most all not stable enough, and the regulation of height is not convenient enough, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a height adjusting device of a table comprises two bottom plates, wherein the tops of the two bottom plates are fixedly connected with two fixing plates, the opposite sides of the two fixing plates are respectively provided with a limiting through hole, a supporting plate is movably connected between the opposite sides of the two fixing plates, the bottom of the supporting plate is fixedly connected with a fixing tube, the inner part of the fixing tube is movably connected with a supporting spring, the two ends of the supporting spring are respectively and fixedly connected with a clamping strip, the front surfaces of the opposite ends of the two clamping strips are respectively and fixedly connected with an auxiliary rod, the bottoms of the two auxiliary rods are respectively and fixedly connected with a connecting rod, the top of the supporting plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a drawer, the two sides of the drawer are respectively provided with a deep groove, the inner parts of the two deep grooves, the drawer is characterized in that an extension plate extending to the top is movably connected inside the drawer, the top of the extension plate is fixedly connected with a desktop, and the back of the desktop is fixedly connected with a baffle.

Preferably, the bottom of the bottom plate is provided with anti-skidding lines, the height of the fixing plate is equal to that of the supporting plate, and the thickness of the fixing plate is equal to that of the supporting plate.

Preferably, four the quantity of spacing through-hole equals and is ten to twenty on the fixed plate, and spacing through-hole is two equidistance and arranges on the fixed plate, the quantity of fixed pipe is eight, and four fixed pipes are a set of, fixed outside of managing seted up with auxiliary rod assorted bar through-hole, the auxiliary rod in two fixed outside of managing about connecting rod fixed connection.

Preferably, the length of the connecting plate is the distance between the two support plates, the width of the connecting plate is equal to the length of the support plates, the drawer is of a double-layer structure, and the extension plate is inserted into the drawer.

Preferably, the height of the extension plate is equal to that of the drawer, five to eight fixing through holes are formed in two sides of the extension plate, and the hole diameter of each fixing through hole is two to three millimeters larger than the diameter of the long rod.

Preferably, the length of the table top is five centimeters to eight centimeters longer than that of the drawer, and the length of the baffle is equal to that of the table top.

Compared with the prior art, the beneficial effects of the utility model are that: the high adjusting device of this desk, backup pad through between the fixed plate, utilize the supporting spring in the fixed tube to push the card strip into spacing through-hole, thereby with the rigidity of backup pad, thereby make the rigidity of connecting plate and drawer, make the supporting spring shrink through holding between the fingers the connecting rod, pulling card strip, make the backup pad adjust from top to bottom, adapt to user's height, reduce the loss of lumbar vertebrae and cervical vertebra, improve learning efficiency, guarantee that teenagers' lumbar vertebrae and cervical vertebra when studying are healthy, through extracting the stock, make the height that the user can adjust the extension board, thereby adjust the capacity of drawer, the use of person of facilitating the use.

Drawings

FIG. 1 is a schematic view of a height adjustment device of a table according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a side view of the structure of the height adjusting device of the table of the present invention.

In the figure: 1-a bottom plate; 2, fixing a plate; 3-limiting through holes; 4-a support plate; 5-fixing the tube; 6-supporting the spring; 7-clamping strips; 8-auxiliary rod; 9-a connecting rod; 10-a connecting plate; 11-a drawer; 12-deep groove; 13-a long rod; 14-a limit round block; 15-an elongated plate; 16-a tabletop; 17-baffle.

Detailed Description

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, fig. 2 and fig. 3, the present invention provides an embodiment: a height adjusting device of a table comprises two bottom plates 1, wherein the tops of the two bottom plates 1 are fixedly connected with two fixing plates 2, the bottoms of the bottom plates 1 are provided with anti-skid grains, the heights of the fixing plates 2 are equal to that of a supporting plate 4, the thicknesses of the fixing plates 2 are equal to that of the supporting plate 4, the opposite sides of the two fixing plates 2 are provided with limiting through holes 3, the supporting plate 4 is movably connected between the opposite sides of the two fixing plates 2, the bottom of the supporting plate 4 is fixedly connected with fixing tubes 5, the number of the limiting through holes 3 on the four fixing plates 2 is equal and ten to twenty, the limiting through holes 3 are arranged on the fixing plates 2 in two rows at equal intervals, the number of the fixing tubes 5 is eight, the four fixing tubes 5 form a group, the outer sides of the fixing tubes 5 are provided with strip-shaped through holes matched with auxiliary rods 8, the inner parts of the fixing tubes 5 are movably, the opposite ends of the two clamping strips 7 are fixedly connected with auxiliary rods 8 on the front sides, the bottoms of the two auxiliary rods 8 are fixedly connected with connecting rods 9, the connecting rods 9 are fixedly connected with the auxiliary rods 8 on the outer sides of the upper and lower fixed pipes 5, the top of each supporting plate 4 is fixedly connected with a connecting plate 10, the top of each connecting plate 10 is fixedly connected with a drawer 11, the length of each connecting plate 10 is the distance between the two supporting plates 4, the width of each connecting plate 10 is equal to that of each supporting plate 4, each drawer 11 is of a double-layer structure, extension plates 15 are inserted into the drawers 11, deep grooves 12 are formed in the two sides of each drawer 11, long rods 13 are inserted into the two deep grooves 12, limit round blocks 14 are fixedly connected on the front sides of the two long rods 13, the extension plates 15 extending to the top portions are movably connected into the drawers 11, the heights of the extension plates 15 are equal to that of the drawers 11, the aperture of the fixing through hole is two millimeters to three millimeters larger than the diameter of the long rod 13, the top of the extension plate 15 is fixedly connected with a table top 16, the back of the table top 16 is fixedly connected with a baffle 17, the length of the table top 16 is five centimeters to eight centimeters longer than that of the drawer 11, and the length of the baffle 17 is equal to that of the table top 16.

In summary, the following steps: the high adjusting device of this desk, backup pad 4 between through fixed plate 2, utilize supporting spring 6 in the fixed pipe 5 to push into spacing through-hole 3 with card strip 7, thereby with the rigidity of backup pad 4, thereby make the rigidity of connecting plate 10 and drawer 11, make supporting spring 6 shrink through holding between the fingers connecting rod 9, pulling card strip 7, make backup pad 4 adjust from top to bottom, adapt to user's height, reduce the loss of lumbar vertebrae and cervical vertebra, improve learning efficiency, guarantee that teenagers ' lumbar vertebrae and cervical vertebra when studying are healthy, through extracting stock 13, make the user can adjust the height of extension board 15, thereby adjust the capacity of drawer 11, the person's of facilitating the use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Height adjustment device of desk, including two bottom plates (1), its characterized in that: the top of each of the two bottom plates (1) is fixedly connected with two fixed plates (2), the opposite sides of the two fixed plates (2) are respectively provided with a limiting through hole (3), a supporting plate (4) is movably connected between the opposite sides of the two fixed plates (2), the bottom of the supporting plate (4) is fixedly connected with a fixed pipe (5), the inner part of the fixed pipe (5) is movably connected with a supporting spring (6), the two ends of the supporting spring (6) are respectively and fixedly connected with a clamping strip (7), the opposite ends of the two clamping strips (7) are respectively and fixedly connected with an auxiliary rod (8), the bottoms of the two auxiliary rods (8) are respectively and fixedly connected with a connecting rod (9), the top of the supporting plate (4) is fixedly connected with a connecting plate (10), the top of the connecting plate (10) is fixedly connected with a drawer (11), and the two sides of the drawer (11, the novel drawer is characterized in that long rods (13) are inserted into the deep grooves (12), limiting round blocks (14) are fixedly connected to the front faces of the long rods (13), an extension plate (15) extending to the top is movably connected to the inside of the drawer (11), a tabletop (16) is fixedly connected to the top of the extension plate (15), and a baffle (17) is fixedly connected to the back face of the tabletop (16).

2. A height adjustment device of a table according to claim 1, wherein: the bottom of bottom plate (1) is provided with anti-skidding line, the height of fixed plate (2) equals with the height of backup pad (4), and the thickness of fixed plate (2) equals with the thickness of backup pad (4).

3. A height adjustment device of a table according to claim 1, wherein: four the quantity of spacing through-hole (3) equals and is ten to twenty on fixed plate (2), and spacing through-hole (3) are two and are listed as the equidistance and arrange on fixed plate (2), the quantity of fixed pipe (5) is eight, and four fixed pipes (5) are a set of, and the outside of fixed pipe (5) is seted up with auxiliary rod (8) assorted bar through-hole, auxiliary rod (8) in two fixed pipe (5) outsides about connecting rod (9) fixed connection.

4. A height adjustment device of a table according to claim 1, wherein: the length of the connecting plate (10) is the distance between the two support plates (4), the width of the connecting plate (10) is equal to the length of the support plates (4), the drawer (11) is of a double-layer structure, and the inside of the drawer (11) is inserted with the extension plate (15).

5. A height adjustment device of a table according to claim 1, wherein: the height of the extension plate (15) is equal to that of the drawer (11), the two sides of the extension plate (15) are provided with five to eight fixing through holes, and the hole diameter of each fixing through hole is two to three millimeters larger than the diameter of the long rod (13).

6. A height adjustment device of a table according to claim 1, wherein: the length of the table top (16) is five centimeters to eight centimeters longer than that of the drawer (11), and the length of the baffle (17) is equal to that of the table top (16).