CN110754790A - Desktop folding structure of learning desk - Google Patents
Desktop folding structure of learning desk Download PDFInfo
- Publication number
- CN110754790A CN110754790A CN201911247846.4A CN201911247846A CN110754790A CN 110754790 A CN110754790 A CN 110754790A CN 201911247846 A CN201911247846 A CN 201911247846A CN 110754790 A CN110754790 A CN 110754790A
- Authority
- CN
- China
- Prior art keywords
- vertical plate
- plate
- connecting vertical
- desktop
- position hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B3/00—Folding or stowable tables
- A47B3/08—Folding or stowable tables with legs pivoted to top or underframe
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
- A47B13/081—Movable, extending, sliding table tops
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B3/00—Folding or stowable tables
- A47B3/08—Folding or stowable tables with legs pivoted to top or underframe
- A47B3/091—Folding or stowable tables with legs pivoted to top or underframe with struts supporting the legs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B3/00—Folding or stowable tables
- A47B3/08—Folding or stowable tables with legs pivoted to top or underframe
- A47B3/091—Folding or stowable tables with legs pivoted to top or underframe with struts supporting the legs
- A47B3/0917—Folding or stowable tables with legs pivoted to top or underframe with struts supporting the legs the struts being permanently connected by pivots to the top or underframe only
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/0035—Tables or desks with features relating to adjustability or folding
- A47B2200/004—Top adjustment
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a desktop folding structure of a learning desk, which comprises a desktop board and a position hole part, wherein the desktop board is fixedly arranged at the top of the position hole part; the position hole part comprises an upper connecting vertical plate, a lower connecting vertical plate, a vertical plate connecting rod and a position hole bottom plate, the study table supporting leg, the upper connecting vertical plate, the lower connecting vertical plate and the vertical plate connecting rod form a parallelogram structure together, and an angle positioning structure capable of performing angle positioning within a range of-90 degrees to 0 degrees is further arranged at the front hinged position of the upper connecting vertical plate or the front hinged position of the lower connecting vertical plate. This study table desktop beta structure can realize under the light prerequisite of moving the study table of being convenient for that the desktop and position hole are holistic folding, and then solve the space and occupy big problem.
Description
Technical Field
The invention relates to a folding structure, in particular to a table top folding structure suitable for a learning table.
Background
The learning table is a novel, scientific, humanized and practical learning auxiliary tool, is suitable for 3-18-year-old children to teenagers, and can be used for lifting adjustment and table top inclination.
The steel-wood structure learning table with lighter weight is provided in recent years, namely, a steel pipe support frame rigid fixing structure is used as a supporting leg of the learning table, a box-shaped structure formed by thin-wall steel plates is used as a position hole of the learning table, and a wood flat plate structure is used as a table top of the learning table.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a folding structure of a desk top of a learning desk, which can realize the integral folding of the desk top and a position hole on the premise of conveniently and conveniently moving the learning desk, thereby solving the problem of large occupied space.
In order to achieve the purpose, the folding structure of the desktop of the learning desk comprises a desktop plate and a position hole part, wherein the desktop plate is fixedly arranged at the top of the position hole part;
the position hole part comprises an upper connecting vertical plate, a lower connecting vertical plate, a vertical plate connecting rod and a position hole bottom plate; the upper connecting vertical plate, the lower connecting vertical plate and the vertical plate connecting rod are arranged symmetrically left and right relative to the desktop plate, the upper connecting vertical plate and the lower connecting vertical plate are arranged in parallel, the front parts of the upper connecting vertical plate and the lower connecting vertical plate are hinged to the upper part of the learning desk supporting leg, the two ends of the vertical plate connecting rod are respectively hinged to the rear parts of the upper connecting vertical plate and the lower connecting vertical plate, and the learning desk supporting leg, the upper connecting vertical plate, the lower connecting vertical plate and the vertical plate connecting rod form a parallelogram structure; the desktop plate is horizontally erected and fixedly arranged at the tops of the two connecting vertical plates; the position hole bottom plate is horizontally erected and installed between the two lower connecting vertical plates, and a position hole space is defined by the bottom plane of the desktop plate, the inner surfaces of the upper connecting vertical plate and the lower connecting vertical plate and the upper plane of the position hole bottom plate; the front hinged position of the upper connecting vertical plate or the front hinged position of the lower connecting vertical plate is also provided with an angle positioning structure which can perform angle positioning within the range of-90 degrees to 0 degree.
As a further improvement scheme of the invention, the front end of the table top plate is also hinged with a front sealing plate, and the area size of the front sealing plate is matched with the area size of the front end surface of the cavity space.
As a further improvement scheme of the invention, the front end face of the hole bottom plate on the rear end face of the front sealing plate is also provided with magnetic strips or magnetic blocks which can be mutually adsorbed and connected in a matching way.
As a further improvement of the invention, the front closing plate is a curtain-shaped structure formed by a plurality of plates which are sequentially hinged and connected up and down.
As a further improvement scheme of the invention, the lower connecting vertical plate and the support leg bracket of the learning table are also provided with detachable inclined stay bars with position holes.
As a further improvement of the invention, the vertical plate connecting rod is arranged in a plurality of pieces at intervals along the front-back direction.
As one embodiment of the present invention, the angular positioning structure is a ratchet and pawl structure.
Compared with the prior art, the study table top folding structure adopts a parallelogram folding structure, so that the table top and the position hole can be integrally folded, and the problem that the occupied space is large is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic diagram of the structure of the folding process of the present invention;
fig. 4 is a schematic view of the fully folded structure of the present invention.
In the figure: 1. desktop board, 2, preceding shrouding, 3, go up the riser of connecting, 4, connect the riser down, 5, riser connecting rod, 6, position hole bottom plate, 7, study table supporting leg, 8, position hole diagonal brace.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the right side direction of fig. 1 will be referred to as the front direction).
As shown in fig. 1 and 2, the folding structure of the desktop for learning desk comprises a desktop board 1 and a hole portion, wherein the desktop board 1 is fixedly installed at the top of the hole portion.
The position hole part comprises an upper connecting vertical plate 3, a lower connecting vertical plate 4, a vertical plate connecting rod 5 and a position hole bottom plate 6; the upper connecting vertical plate 3, the lower connecting vertical plate 4 and the vertical plate connecting rod 5 are arranged symmetrically left and right relative to the desktop plate 1, the upper connecting vertical plate 3 and the lower connecting vertical plate 4 are arranged in parallel, the front parts of the upper connecting vertical plate 3 and the lower connecting vertical plate 4 are hinged and installed on the upper part of a learning desk supporting leg 7, two ends of the vertical plate connecting rod 5 are respectively hinged and connected to the rear parts of the upper connecting vertical plate 3 and the lower connecting vertical plate 4, and the learning desk supporting leg 7, the upper connecting vertical plate 3, the lower connecting vertical plate 4 and the vertical plate connecting rod 5 jointly form a parallelogram; the desktop plate 1 is horizontally erected and fixedly arranged at the tops of the two upper connecting vertical plates 3; the position hole bottom plate 6 is horizontally erected and installed between the two lower connecting vertical plates 4, and a position hole space is defined by the bottom plane of the desktop plate 1, the inner surfaces of the upper connecting vertical plate 3 and the lower connecting vertical plate 4 and the upper plane of the position hole bottom plate 6; an angle positioning structure capable of performing angle positioning within the range of-90 degrees to 0 degrees is further arranged at the front hinged position of the upper connecting vertical plate 3 or the front hinged position of the lower connecting vertical plate 4.
When the study table is unfolded for normal use, the angle positioning structure on the front hinged position of the upper connecting vertical plate 3 or the front hinged position of the lower connecting vertical plate 4 can perform angle positioning of a set angle within a range of-90 degrees to 0 degrees, so that the table top plate 1 is designed into an inclined table top with an adjustable angle, when the table top plate 1 is in a horizontal state, articles can be placed in the space of the position hole, under the condition that the rear end of the position hole bottom plate 6 is provided with a bending part which is perpendicular to the position hole bottom plate 6 and is bent upwards, and books can be placed through the bending part of the position hole bottom plate 6 when the table top plate 1 is in an inclined state. When needing to fold to accomodate, as shown in figure 3, control angle location structure make desktop board 1 turn over a book to the back below, until desktop board 1 be vertical state can, this moment position hole space also compresses completely foldingly, as shown in figure 4, the upset beta structure of cooperation study table supporting leg 7 bottom can realize that the whole folding back of study table is the riser structure, lean on the wall can.
In order to block the front end of the hole space and prevent the articles placed in the hole space from falling from the front end of the hole space when the learning table is in a normal use state after being unfolded, as a further improvement scheme of the invention, the front end of the table top plate 1 is also hinged with a front sealing plate 2, and the area size of the front sealing plate 2 is matched with the area size of the front end surface of the hole space. The front closing plate 2 can also prevent dust from entering the hole part in the vertical state when the folding state is carried out.
In order to further realize the effect of blocking the space of the position hole, as a further improvement scheme of the invention, the front end surface of the hole bottom plate 6 on the rear end surface of the front sealing plate 2 is also provided with magnetic strips or magnetic blocks which can be mutually adsorbed and connected in a matching way.
In order to prevent the front closing plate 2 from occupying extra space due to the forward extending structure formed after the position hole part is folded, as a further improvement of the invention, the front closing plate 2 is a curtain-shaped structure formed by a plurality of plates which are hinged and connected up and down in sequence. The front closing plate 2 of the curtain-shaped structure can form a covering structure in a self-adaptive mode according to the shape of the folded end part after the position hole part is folded.
In order to increase the supporting strength, as a further improvement scheme of the invention, the support of the lower connecting vertical plate 4 and the supporting leg 7 of the learning table is also provided with a detachable inclined supporting rod 8 with a position hole.
In order to realize the purpose of blocking the left side surface and the right side surface of the hole space, as a further improvement scheme of the invention, a plurality of vertical plate connecting rods 5 are arranged at intervals along the front-back direction.
As one embodiment of the present invention, the angular positioning structure is a ratchet and pawl structure.
This study table desktop beta structure adopts parallelogram beta structure, can realize desktop and the holistic folding in position hole, and then solves the space and occupy big problem.
Claims (7)
1. A folding structure of a desk top of a learning desk comprises a desk top plate (1) and a position hole part, wherein the desk top plate (1) is fixedly arranged at the top of the position hole part; it is characterized in that the preparation method is characterized in that,
the position hole part comprises an upper connecting vertical plate (3), a lower connecting vertical plate (4), a vertical plate connecting rod (5) and a position hole bottom plate (6); the upper connecting vertical plate (3), the lower connecting vertical plate (4) and the vertical plate connecting rod (5) are arranged in bilateral symmetry relative to the desktop plate (1), the upper connecting vertical plate (3) and the lower connecting vertical plate (4) are arranged in parallel, the front parts of the upper connecting vertical plate (3) and the lower connecting vertical plate (4) are hinged and installed on the upper part of the learning table supporting leg (7), the two ends of the vertical plate connecting rod (5) are respectively hinged and connected to the rear parts of the upper connecting vertical plate (3) and the lower connecting vertical plate (4), and the learning table supporting leg (7), the upper connecting vertical plate (3), the lower connecting vertical plate (4) and the vertical plate connecting rod (5) form a parallelogram structure; the desktop plate (1) is horizontally erected and fixedly arranged at the tops of the two connecting vertical plates (3); the position hole bottom plate (6) is horizontally erected and installed between the two lower connecting vertical plates (4), and a position hole space is formed by the bottom plane of the desktop plate (1), the inner surfaces of the upper connecting vertical plate (3) and the lower connecting vertical plate (4) and the upper plane of the position hole bottom plate (6) in a surrounding mode; an angle positioning structure capable of performing angle positioning within the range of-90 degrees to 0 degrees is further arranged at the front hinged position of the upper connecting vertical plate (3) or the front hinged position of the lower connecting vertical plate (4).
2. The folding structure of the desktop of the learning desk as claimed in claim 1, wherein the front end of the desktop (1) is further hinged with a front sealing plate (2), and the area size of the front sealing plate (2) is matched with the area size of the front end surface of the cavity space.
3. The folding structure of the desktop of the learning desk as claimed in claim 2, wherein the hole bottom plate (6) is provided with a magnetic strip or block on the front end face of the front closing plate (2).
4. The folding structure of the desk top of the learning desk as claimed in claim 2, wherein the front closing plate (2) is a curtain-like structure formed by a plurality of plates hinged one above the other.
5. The folding structure of the desk top of the learning desk as claimed in any one of claims 1 to 4, wherein the lower connecting vertical plate (4) and the support of the desk support leg (7) are further provided with detachable inclined stay bars (8).
6. The folding structure of the desktop of a learning desk as claimed in any one of claims 1 to 4 wherein the vertical plate connecting rod (5) is provided in a plurality of pieces at intervals in the front-rear direction.
7. A folding structure for the top of a learning desk as claimed in any one of claims 1 to 4 wherein the angular positioning structure is a ratchet and pawl structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911247846.4A CN110754790A (en) | 2019-12-09 | 2019-12-09 | Desktop folding structure of learning desk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911247846.4A CN110754790A (en) | 2019-12-09 | 2019-12-09 | Desktop folding structure of learning desk |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110754790A true CN110754790A (en) | 2020-02-07 |
Family
ID=69341408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911247846.4A Withdrawn CN110754790A (en) | 2019-12-09 | 2019-12-09 | Desktop folding structure of learning desk |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110754790A (en) |
-
2019
- 2019-12-09 CN CN201911247846.4A patent/CN110754790A/en not_active Withdrawn
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200207 |